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This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 23 Feb, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 738085
Prefixes after maximum aggregation (per Origin AS): 285259
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 355452
Total ASes present in the Internet Routing Table: 63351
Prefixes per ASN: 11.65
Origin-only ASes present in the Internet Routing Table: 54573
Origin ASes announcing only one prefix: 23640
Transit ASes present in the Internet Routing Table: 8778
Transit-only ASes present in the Internet Routing Table: 273
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 28
Max AS path prepend of ASN ( 16327) 25
Prefixes from unregistered ASNs in the Routing Table: 33
Number of instances of unregistered ASNs: 36
Number of 32-bit ASNs allocated by the RIRs: 25890
Number of 32-bit ASNs visible in the Routing Table: 21087
Prefixes from 32-bit ASNs in the Routing Table: 91866
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 266
Number of addresses announced to Internet: 2843064419
Equivalent to 169 /8s, 117 /16s and 184 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.2
Total number of prefixes smaller than registry allocations: 247477
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 200761
Total APNIC prefixes after maximum aggregation: 57719
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 197814
Unique aggregates announced from the APNIC address blocks: 81690
APNIC Region origin ASes present in the Internet Routing Table: 9461
APNIC Prefixes per ASN: 20.91
APNIC Region origin ASes announcing only one prefix: 2664
APNIC Region transit ASes present in the Internet Routing Table: 1406
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4462
Number of APNIC addresses announced to Internet: 769878530
Equivalent to 45 /8s, 227 /16s and 106 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-139577
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 218439
Total ARIN prefixes after maximum aggregation: 103601
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 217467
Unique aggregates announced from the ARIN address blocks: 104185
ARIN Region origin ASes present in the Internet Routing Table: 18390
ARIN Prefixes per ASN: 11.83
ARIN Region origin ASes announcing only one prefix: 6858
ARIN Region transit ASes present in the Internet Routing Table: 1855
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2587
Number of ARIN addresses announced to Internet: 1079283360
Equivalent to 64 /8s, 84 /16s and 142 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 202798
Total RIPE prefixes after maximum aggregation: 96883
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 199086
Unique aggregates announced from the RIPE address blocks: 118225
RIPE Region origin ASes present in the Internet Routing Table: 25850
RIPE Prefixes per ASN: 7.70
RIPE Region origin ASes announcing only one prefix: 11486
RIPE Region transit ASes present in the Internet Routing Table: 3635
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7860
Number of RIPE addresses announced to Internet: 716922304
Equivalent to 42 /8s, 187 /16s and 93 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 95402
Total LACNIC prefixes after maximum aggregation: 22763
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 96829
Unique aggregates announced from the LACNIC address blocks: 41885
LACNIC Region origin ASes present in the Internet Routing Table: 8110
LACNIC Prefixes per ASN: 11.94
LACNIC Region origin ASes announcing only one prefix: 2206
LACNIC Region transit ASes present in the Internet Routing Table: 1523
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5656
Number of LACNIC addresses announced to Internet: 173272832
Equivalent to 10 /8s, 83 /16s and 239 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 20651
Total AfriNIC prefixes after maximum aggregation: 4271
AfriNIC Deaggregation factor: 4.84
Prefixes being announced from the AfriNIC address blocks: 26623
Unique aggregates announced from the AfriNIC address blocks: 9235
AfriNIC Region origin ASes present in the Internet Routing Table: 1247
AfriNIC Prefixes per ASN: 21.35
AfriNIC Region origin ASes announcing only one prefix: 426
AfriNIC Region transit ASes present in the Internet Routing Table: 245
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 522
Number of AfriNIC addresses announced to Internet: 103365888
Equivalent to 6 /8s, 41 /16s and 61 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 4654 542 544 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4653 4192 74 ERX-CERNET-BKB China Education and Rese
45899 3244 1737 111 VNPT-AS-VN VNPT Corp, VN
7552 3094 1240 49 VIETEL-AS-AP Viettel Group, VN
4766 2805 11127 770 KIXS-AS-KR Korea Telecom, KR
9829 2752 1496 552 BSNL-NIB National Internet Backbone, IN
9808 2524 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2326 4906 29 CTTNET China TieTong Telecommunications
4755 2143 422 180 TATACOMM-AS TATA Communications formerl
17974 2005 968 50 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3584 1326 92 SHAW - Shaw Communications Inc., CA
11492 3517 227 602 CABLEONE - CABLE ONE, INC., US
22773 3303 2977 165 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2491 5369 1051 AMAZON-02 - Amazon.com, Inc., US
16625 2272 1261 1743 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2151 2744 535 CHARTER-20115 - Charter Communications,
18566 2123 405 108 MEGAPATH5-US - MegaPath Corporation, US
30036 2105 349 221 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2090 5094 584 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
5650 2089 3074 1462 FRONTIER-FRTR - Frontier Communications
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5337 1626 137 UNI2-AS, ES
39891 3649 195 21 ALJAWWALSTC-AS, SA
8551 3249 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2635 550 1911 AKAMAI-ASN1, US
12389 2224 2221 637 ROSTELECOM-AS, RU
34984 2060 340 533 TELLCOM-AS, TR
9121 1679 1692 18 TTNET, TR
13188 1604 100 46 TRIOLAN, UA
9009 1344 145 747 M247, GB
8402 1298 545 15 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5579 3330 591 Uninet S.A. de C.V., MX
10620 2745 411 1053 Telmex Colombia S.A., CO
11830 2699 384 34 Instituto Costarricense de Electricidad
6503 1508 433 54 Axtel, S.A.B. de C.V., MX
7303 1418 947 237 Telecom Argentina S.A., AR
28573 1284 2246 195 CLARO S.A., BR
6147 1269 377 28 Telefonica del Peru S.A.A., PE
3816 1022 506 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 931 144 66 Alestra, S. de R.L. de C.V., MX
13999 929 533 244 Mega Cable, S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1226 393 21 LINKdotNET-AS, EG
37611 926 107 9 Afrihost, ZA
24835 847 636 22 RAYA-AS, EG
36992 808 1534 57 ETISALAT-MISR, EG
36903 807 406 151 MT-MPLS, MA
8452 688 1731 20 TE-AS TE-AS, EG
29571 486 70 13 ORANGE-COTE-IVOIRE, CI
37492 470 470 57 ORANGE-, TN
15399 428 45 11 WANANCHI-, KE
37342 420 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5579 3330 591 Uninet S.A. de C.V., MX
12479 5337 1626 137 UNI2-AS, ES
7545 4654 542 544 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4653 4192 74 ERX-CERNET-BKB China Education and Rese
39891 3649 195 21 ALJAWWALSTC-AS, SA
6327 3584 1326 92 SHAW - Shaw Communications Inc., CA
11492 3517 227 602 CABLEONE - CABLE ONE, INC., US
22773 3303 2977 165 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3249 378 45 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
45899 3244 1737 111 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5337 5200 UNI2-AS, ES
4538 4653 4579 ERX-CERNET-BKB China Education and Research Net
7545 4654 4110 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3649 3628 ALJAWWALSTC-AS, SA
6327 3584 3492 SHAW - Shaw Communications Inc., CA
8551 3249 3204 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3303 3138 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
45899 3244 3133 VNPT-AS-VN VNPT Corp, VN
7552 3094 3045 VIETEL-AS-AP Viettel Group, VN
11492 3517 2915 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
268721 UNALLOCATED 45.171.152.0/22 263877 rede banda larga, BR
268721 UNALLOCATED 45.171.152.0/23 263877 rede banda larga, BR
268721 UNALLOCATED 45.171.152.0/24 263877 rede banda larga, BR
268721 UNALLOCATED 45.171.153.0/24 263877 rede banda larga, BR
268721 UNALLOCATED 45.171.154.0/23 263877 rede banda larga, BR
268721 UNALLOCATED 45.171.154.0/24 263877 rede banda larga, BR
268721 UNALLOCATED 45.171.155.0/24 263877 rede banda larga, BR
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
1358592 UNALLOCATED 103.134.14.0/23 63956 COLO-AS-AP Colocation Australi
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.175.32.0/24 4508 NEUSTYLE - NeuStyle, CA
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
41.220.48.0/20 36900 -Reserved AS-, ZZ
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:12 /9:10 /10:36 /11:100 /12:291
/13:567 /14:1134 /15:1906 /16:13369 /17:7906 /18:13896
/19:25719 /20:39953 /21:46096 /22:92157 /23:75178 /24:416835
/25:949 /26:833 /27:892 /28:27 /29:7 /30:15
/31:0 /32:197
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4216 5337 UNI2-AS, ES
6327 3358 3584 SHAW - Shaw Communications Inc., CA
39891 2946 3649 ALJAWWALSTC-AS, SA
11492 2770 3517 CABLEONE - CABLE ONE, INC., US
8551 2705 3249 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2543 3303 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
11830 2044 2699 Instituto Costarricense de Electricidad y Telec
18566 2018 2123 MEGAPATH5-US - MegaPath Corporation, US
30036 1852 2105 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1761 2089 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1606 2:885 4:22 5:2755 6:47 7:1
8:1179 12:1859 13:313 14:1905 15:38 16:4
17:221 18:59 20:49 23:2583 24:2521 25:2
27:2560 31:2075 32:94 35:36 36:823 37:3033
38:1689 39:294 40:122 41:3139 42:739 43:2007
44:143 45:6726 46:3262 47:250 49:1343 50:1094
51:191 52:1024 54:289 55:1 56:6 57:41
58:1708 59:1064 60:494 61:2054 62:2040 63:1794
64:4986 65:2194 66:4821 67:2697 68:1161 69:3514
70:1326 71:600 72:2375 74:2755 75:512 76:547
77:1689 78:1764 79:2325 80:1710 81:1446 82:1115
83:867 84:1104 85:2164 86:553 87:1537 88:1014
89:2426 90:216 91:6573 92:1234 93:2473 94:2494
95:3246 96:921 97:346 98:940 99:206 100:86
101:1149 102:416 103:20069 104:3513 105:247 106:871
107:1761 108:697 109:3685 110:1629 111:1874 112:1395
113:1438 114:1132 115:1716 116:1697 117:1917 118:2140
119:1617 120:1048 121:1031 122:2286 123:1639 124:1448
125:1959 128:1245 129:680 130:526 131:1626 132:721
133:218 134:1050 135:240 136:555 137:707 138:2037
139:842 140:574 141:820 142:801 143:1042 144:838
145:505 146:1259 147:794 148:1690 149:782 150:779
151:1008 152:1013 153:321 154:2584 155:984 156:1689
157:907 158:670 159:1923 160:1517 161:916 162:2674
163:784 164:1133 165:1569 166:434 167:1393 168:3266
169:869 170:4010 171:557 172:1106 173:2182 174:1012
175:880 176:2314 177:4012 178:2542 179:1347 180:2104
181:2430 182:2674 183:1090 184:1164 185:14787 186:3741
187:2403 188:2890 189:1956 190:8346 191:1455 192:10044
193:6583 194:5376 195:4055 196:3001 197:1649 198:5786
199:5967 200:7174 201:5069 202:10185 203:10184 204:4612
205:2991 206:3237 207:3294 208:3967 209:4234 210:3931
211:1990 212:3055 213:2891 214:1076 215:52 216:5970
217:2195 218:916 219:579 220:1857 221:996 222:993
223:1444
End of report
1
0
Dear colleagues,
On Sunday, 17 February 2019, 51 representatives from 37 organisations
came together for a roundtable discussion. The aim was to discuss
operational aspects of RPKI deployment. Participants came from all
market verticals: large telecom operators, government agencies, Content
Delivery Networks (CDNs), Regional Internet Registries (RIRs), and cloud
providers.
Please find a short report on RIPE Labs:
https://labs.ripe.net/Members/job_snijders/report-on-february-2019-rpki-rouā¦
Kind regards,
Mirjam KĆ¼hne
RIPE NCC
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 16 Feb, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 737069
Prefixes after maximum aggregation (per Origin AS): 284406
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 355337
Total ASes present in the Internet Routing Table: 63249
Prefixes per ASN: 11.65
Origin-only ASes present in the Internet Routing Table: 54461
Origin ASes announcing only one prefix: 23611
Transit ASes present in the Internet Routing Table: 8788
Transit-only ASes present in the Internet Routing Table: 270
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 31
Max AS path prepend of ASN ( 16327) 25
Prefixes from unregistered ASNs in the Routing Table: 26
Number of instances of unregistered ASNs: 28
Number of 32-bit ASNs allocated by the RIRs: 25797
Number of 32-bit ASNs visible in the Routing Table: 21025
Prefixes from 32-bit ASNs in the Routing Table: 91435
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 265
Number of addresses announced to Internet: 2840868547
Equivalent to 169 /8s, 84 /16s and 54 /24s
Percentage of available address space announced: 76.7
Percentage of allocated address space announced: 76.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.2
Total number of prefixes smaller than registry allocations: 246891
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 200469
Total APNIC prefixes after maximum aggregation: 57566
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 197448
Unique aggregates announced from the APNIC address blocks: 81948
APNIC Region origin ASes present in the Internet Routing Table: 9451
APNIC Prefixes per ASN: 20.89
APNIC Region origin ASes announcing only one prefix: 2657
APNIC Region transit ASes present in the Internet Routing Table: 1413
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4459
Number of APNIC addresses announced to Internet: 769815906
Equivalent to 45 /8s, 226 /16s and 117 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-139577
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 217989
Total ARIN prefixes after maximum aggregation: 103510
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 217330
Unique aggregates announced from the ARIN address blocks: 104080
ARIN Region origin ASes present in the Internet Routing Table: 18359
ARIN Prefixes per ASN: 11.84
ARIN Region origin ASes announcing only one prefix: 6834
ARIN Region transit ASes present in the Internet Routing Table: 1855
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2581
Number of ARIN addresses announced to Internet: 1077344416
Equivalent to 64 /8s, 54 /16s and 248 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 202728
Total RIPE prefixes after maximum aggregation: 96543
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 198781
Unique aggregates announced from the RIPE address blocks: 117953
RIPE Region origin ASes present in the Internet Routing Table: 25827
RIPE Prefixes per ASN: 7.70
RIPE Region origin ASes announcing only one prefix: 11496
RIPE Region transit ASes present in the Internet Routing Table: 3636
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7839
Number of RIPE addresses announced to Internet: 716829376
Equivalent to 42 /8s, 185 /16s and 242 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 95234
Total LACNIC prefixes after maximum aggregation: 22511
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 96677
Unique aggregates announced from the LACNIC address blocks: 41867
LACNIC Region origin ASes present in the Internet Routing Table: 8074
LACNIC Prefixes per ASN: 11.97
LACNIC Region origin ASes announcing only one prefix: 2195
LACNIC Region transit ASes present in the Internet Routing Table: 1526
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5624
Number of LACNIC addresses announced to Internet: 173195520
Equivalent to 10 /8s, 82 /16s and 193 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 20622
Total AfriNIC prefixes after maximum aggregation: 4255
AfriNIC Deaggregation factor: 4.85
Prefixes being announced from the AfriNIC address blocks: 26568
Unique aggregates announced from the AfriNIC address blocks: 9252
AfriNIC Region origin ASes present in the Internet Routing Table: 1249
AfriNIC Prefixes per ASN: 21.27
AfriNIC Region origin ASes announcing only one prefix: 429
AfriNIC Region transit ASes present in the Internet Routing Table: 244
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 522
Number of AfriNIC addresses announced to Internet: 103345152
Equivalent to 6 /8s, 40 /16s and 236 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 4653 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4648 541 540 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3085 1240 50 VIETEL-AS-AP Viettel Group, VN
45899 3014 1729 113 VNPT-AS-VN VNPT Corp, VN
4766 2808 11127 766 KIXS-AS-KR Korea Telecom, KR
9829 2751 1496 551 BSNL-NIB National Internet Backbone, IN
9808 2437 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2372 4906 29 CTTNET China TieTong Telecommunications
4755 2144 422 180 TATACOMM-AS TATA Communications formerl
17974 2006 968 50 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3596 1326 92 SHAW - Shaw Communications Inc., CA
11492 3505 226 592 CABLEONE - CABLE ONE, INC., US
22773 3311 2978 172 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2545 5387 1025 AMAZON-02 - Amazon.com, Inc., US
16625 2278 1249 1724 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2151 2744 535 CHARTER-20115 - Charter Communications,
18566 2130 405 108 MEGAPATH5-US - MegaPath Corporation, US
30036 2098 349 239 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2093 5095 585 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
5650 2089 3074 1462 FRONTIER-FRTR - Frontier Communications
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5319 1628 138 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3260 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2614 552 1904 AKAMAI-ASN1, US
12389 2226 2221 637 ROSTELECOM-AS, RU
34984 2059 339 531 TELLCOM-AS, TR
9121 1735 1692 18 TTNET, TR
13188 1604 100 46 TRIOLAN, UA
9009 1337 145 745 M247, GB
8402 1310 545 15 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5572 3329 590 Uninet S.A. de C.V., MX
10620 2875 436 1014 Telmex Colombia S.A., CO
11830 2697 386 36 Instituto Costarricense de Electricidad
6503 1512 433 54 Axtel, S.A.B. de C.V., MX
7303 1408 937 236 Telecom Argentina S.A., AR
6147 1271 377 29 Telefonica del Peru S.A.A., PE
28573 1268 2246 186 CLARO S.A., BR
3816 1021 506 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 931 144 66 Alestra, S. de R.L. de C.V., MX
13999 916 530 245 Mega Cable, S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1217 393 21 LINKdotNET-AS, EG
37611 932 107 9 Afrihost, ZA
24835 847 636 22 RAYA-AS, EG
36992 812 1538 43 ETISALAT-MISR, EG
36903 810 407 147 MT-MPLS, MA
8452 648 1731 20 TE-AS TE-AS, EG
29571 486 70 13 ORANGE-COTE-IVOIRE, CI
37492 468 470 57 ORANGE-, TN
15399 428 45 11 WANANCHI-, KE
37342 420 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5572 3329 590 Uninet S.A. de C.V., MX
12479 5319 1628 138 UNI2-AS, ES
4538 4653 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4648 541 540 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3596 1326 92 SHAW - Shaw Communications Inc., CA
11492 3505 226 592 CABLEONE - CABLE ONE, INC., US
22773 3311 2978 172 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3260 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
7552 3085 1240 50 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5319 5181 UNI2-AS, ES
4538 4653 4579 ERX-CERNET-BKB China Education and Research Net
7545 4648 4108 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3596 3504 SHAW - Shaw Communications Inc., CA
8551 3260 3217 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3311 3139 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3085 3035 VIETEL-AS-AP Viettel Group, VN
11492 3505 2913 CABLEONE - CABLE ONE, INC., US
45899 3014 2901 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
1358592 UNALLOCATED 103.134.14.0/23 63956 COLO-AS-AP Colocation Australi
1358592 UNALLOCATED 103.134.15.0/24 63956 COLO-AS-AP Colocation Australi
65549 DOCUMENT 117.239.163.0/24 65544 UNKNOWN
224413 UNALLOCATED 131.221.136.0/22 264413 Conecta Telecom Ltda, BR
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
43.255.82.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:12 /9:10 /10:36 /11:99 /12:291
/13:566 /14:1132 /15:1908 /16:13352 /17:7902 /18:13887
/19:25593 /20:39779 /21:46105 /22:91898 /23:75067 /24:416564
/25:938 /26:826 /27:878 /28:20 /29:6 /30:7
/31:0 /32:193
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4199 5319 UNI2-AS, ES
6327 3359 3596 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2761 3505 CABLEONE - CABLE ONE, INC., US
8551 2716 3260 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2552 3311 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
11830 2040 2697 Instituto Costarricense de Electricidad y Telec
18566 2025 2130 MEGAPATH5-US - MegaPath Corporation, US
30036 1845 2098 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1761 2089 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1610 2:890 4:22 5:2845 6:47 7:1
8:1196 12:1868 13:313 14:1895 15:38 16:4
17:220 18:59 20:49 23:2604 24:2507 25:2
27:2547 31:2067 32:94 35:36 36:830 37:3035
38:1652 39:294 40:122 41:3132 42:723 43:2001
44:140 45:6663 46:3244 47:249 49:1342 50:1089
51:319 52:1046 54:329 55:1 56:6 57:41
58:1707 59:1061 60:495 61:2058 62:2040 63:1794
64:5078 65:2193 66:4806 67:2690 68:1173 69:3516
70:1154 71:600 72:2297 74:2757 75:421 76:544
77:1693 78:1763 79:2320 80:1612 81:1436 82:1111
83:867 84:1100 85:2143 86:552 87:1535 88:998
89:2422 90:217 91:6560 92:1233 93:2441 94:2481
95:3242 96:920 97:348 98:939 99:174 100:88
101:1163 102:407 103:20037 104:3569 105:247 106:866
107:1818 108:697 109:3684 110:1627 111:1870 112:1393
113:1413 114:1131 115:1721 116:1694 117:1916 118:2181
119:1625 120:1047 121:1032 122:2287 123:1640 124:1446
125:1960 128:1231 129:677 130:524 131:1626 132:712
133:218 134:1047 135:239 136:553 137:707 138:2030
139:840 140:572 141:814 142:797 143:1014 144:901
145:505 146:1251 147:792 148:1714 149:795 150:787
151:1006 152:1008 153:321 154:2627 155:977 156:1671
157:903 158:672 159:1921 160:1511 161:917 162:2676
163:778 164:1129 165:1567 166:439 167:1382 168:3285
169:871 170:4010 171:529 172:1093 173:2188 174:1012
175:879 176:2305 177:3994 178:2548 179:1334 180:2089
181:2436 182:2688 183:1049 184:1153 185:14732 186:3706
187:2397 188:2912 189:1949 190:8294 191:1449 192:10050
193:6556 194:5376 195:4053 196:2988 197:1744 198:5773
199:5986 200:7319 201:5111 202:10152 203:10185 204:4606
205:2991 206:3273 207:3273 208:3981 209:4230 210:3924
211:1987 212:3059 213:2895 214:1075 215:52 216:5978
217:2198 218:919 219:578 220:1850 221:996 222:991
223:1440
End of report
1
0
13 Feb '19
Dear all,
Whether to deploy RPKI Origin Validation with an "invalid == reject"
policy really is a business decision. One has to weigh the pros and
cons: what are the direct and indirect costs of accepting
misconfigurations or hijacks for my company? what is the cost of
deploying RPKI? What is the cost of honoring misconfigured RPKI ROAs?
There are a few thousand misconfigured ROAs, what does this mean for me?
To answer these questions, Paolo Lucente and myself worked to extend
pmacct traffic analysis engine (http://pmacct.net/) in such a way that
it can do perform the RFC 6811 Origin Validation procedure and present
the outcome as a property in the flow aggregation process.
Pmacct has the ability to ingest BGP feeds and correlate the BGP data to
the sflow/netflow/ipfix data. This allows for fantastic business
intelligence, you can see exactly how much traffic is flowing from what
customers to what endpoints for what reason!
Pmacct implemented Origin Validation in a cute way: it separates out
RPKI invalid BGP announcements into two categories:
a) "invalid with no overlapping or alternative route"
(aka will be blackholed if 'invalid == reject')
b) "invalid but an overlapping unknown/valid announcement also exists"
(end-to-end connectivity can still work).
Because pmacct separates out the various types kinds of (invalid) BGP
announcements, operators don't have to do deploy *anything* in their
network to get a good grasp on how their connectivity to the rest of the
Internet would look like after deploying a "invalid == reject" policy.
No changes to your network configurations are required to make use of
this feature, you don't need to tag routes with communities or do other
tricks. All the analysis happens inside pmacct.
Of course we tested this first in the NTT global backbone AS 2914! At
the moment of writing, we're seeing less than a handful of gigabits per
second being send towards BGP announcements that are RPKI Invalid and
for which no alternative route exists. In context of NTT's backbone
that amount of traffic is just statistical noise. This is a very
encouraging sign, it may help us move towards the goal of deploying RPKI
Origin Validation in AS 2914.
Nusenu wrote a great blog post on where these RPKI ROA misconfigurations
are located, i recommend reading their posts to develop a better
understanding of the problem space:
https://medium.com/@nusenu/where-are-rpki-unreachable-networks-located-65c7ā¦
Even if you don't intend to deploy RPKI Origin Validation (or are
single-homed), pmacct's RPKI capabilities can be useful in forensic
investigations. It'll be easier to analyse how much and what kind of
traffic for what period of time was sent to a possible hijack. This
will help you when writing RFOs!
If you want to testdrive this feature, fetch pmacct version 1.7.3-rc1
from https://github.com/pmacct/pmacct/releases/tag/1.7.3-rc1
Documentation on how to configure the feature:
https://github.com/pmacct/pmacct/blob/master/QUICKSTART#L1783-#L1833
https://github.com/pmacct/pmacct/blob/master/CONFIG-KEYS#L2626-#L2647
Let us know what you think! Or if you'd like to chat telemetry with
Paolo or me about analysing the effects of BGP hijacks and RPKI, we'll
both be at the San Francisco NANOG meeting next week!
Kind regards,
Job
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 09 Feb, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 735782
Prefixes after maximum aggregation (per Origin AS): 283896
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 354692
Total ASes present in the Internet Routing Table: 63154
Prefixes per ASN: 11.65
Origin-only ASes present in the Internet Routing Table: 54395
Origin ASes announcing only one prefix: 23628
Transit ASes present in the Internet Routing Table: 8759
Transit-only ASes present in the Internet Routing Table: 269
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 31
Max AS path prepend of ASN ( 16327) 25
Prefixes from unregistered ASNs in the Routing Table: 23
Number of instances of unregistered ASNs: 25
Number of 32-bit ASNs allocated by the RIRs: 25701
Number of 32-bit ASNs visible in the Routing Table: 20922
Prefixes from 32-bit ASNs in the Routing Table: 90815
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 272
Number of addresses announced to Internet: 2840238979
Equivalent to 169 /8s, 74 /16s and 155 /24s
Percentage of available address space announced: 76.7
Percentage of allocated address space announced: 76.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.2
Total number of prefixes smaller than registry allocations: 246466
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 200254
Total APNIC prefixes after maximum aggregation: 57486
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 197290
Unique aggregates announced from the APNIC address blocks: 81759
APNIC Region origin ASes present in the Internet Routing Table: 9439
APNIC Prefixes per ASN: 20.90
APNIC Region origin ASes announcing only one prefix: 2672
APNIC Region transit ASes present in the Internet Routing Table: 1405
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4441
Number of APNIC addresses announced to Internet: 769736994
Equivalent to 45 /8s, 225 /16s and 65 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-139577
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 217826
Total ARIN prefixes after maximum aggregation: 103457
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 217127
Unique aggregates announced from the ARIN address blocks: 104021
ARIN Region origin ASes present in the Internet Routing Table: 18351
ARIN Prefixes per ASN: 11.83
ARIN Region origin ASes announcing only one prefix: 6829
ARIN Region transit ASes present in the Internet Routing Table: 1860
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2573
Number of ARIN addresses announced to Internet: 1077270688
Equivalent to 64 /8s, 53 /16s and 216 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 202475
Total RIPE prefixes after maximum aggregation: 96393
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 198575
Unique aggregates announced from the RIPE address blocks: 117680
RIPE Region origin ASes present in the Internet Routing Table: 25807
RIPE Prefixes per ASN: 7.69
RIPE Region origin ASes announcing only one prefix: 11507
RIPE Region transit ASes present in the Internet Routing Table: 3628
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7813
Number of RIPE addresses announced to Internet: 716757184
Equivalent to 42 /8s, 184 /16s and 216 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 94825
Total LACNIC prefixes after maximum aggregation: 22319
LACNIC Deaggregation factor: 4.25
Prefixes being announced from the LACNIC address blocks: 96267
Unique aggregates announced from the LACNIC address blocks: 41816
LACNIC Region origin ASes present in the Internet Routing Table: 8029
LACNIC Prefixes per ASN: 11.99
LACNIC Region origin ASes announcing only one prefix: 2194
LACNIC Region transit ASes present in the Internet Routing Table: 1508
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5580
Number of LACNIC addresses announced to Internet: 173070848
Equivalent to 10 /8s, 80 /16s and 218 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 20378
Total AfriNIC prefixes after maximum aggregation: 4221
AfriNIC Deaggregation factor: 4.83
Prefixes being announced from the AfriNIC address blocks: 26251
Unique aggregates announced from the AfriNIC address blocks: 9173
AfriNIC Region origin ASes present in the Internet Routing Table: 1241
AfriNIC Prefixes per ASN: 21.15
AfriNIC Region origin ASes announcing only one prefix: 426
AfriNIC Region transit ASes present in the Internet Routing Table: 245
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 515
Number of AfriNIC addresses announced to Internet: 102993920
Equivalent to 6 /8s, 35 /16s and 144 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 4658 540 538 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4653 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3057 1241 49 VIETEL-AS-AP Viettel Group, VN
45899 3006 1725 112 VNPT-AS-VN VNPT Corp, VN
4766 2811 11127 767 KIXS-AS-KR Korea Telecom, KR
9829 2751 1496 551 BSNL-NIB National Internet Backbone, IN
9808 2437 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2394 4906 29 CTTNET China TieTong Telecommunications
4755 2140 422 180 TATACOMM-AS TATA Communications formerl
17974 2004 968 50 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3575 1326 92 SHAW - Shaw Communications Inc., CA
11492 3498 226 588 CABLEONE - CABLE ONE, INC., US
22773 3310 2979 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2607 5392 1017 AMAZON-02 - Amazon.com, Inc., US
16625 2304 1263 1738 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2151 2743 535 CHARTER-20115 - Charter Communications,
18566 2132 405 108 MEGAPATH5-US - MegaPath Corporation, US
30036 2094 348 248 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
5650 2086 3074 1462 FRONTIER-FRTR - Frontier Communications
209 2074 5079 583 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5302 1628 138 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3269 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2619 551 1908 AKAMAI-ASN1, US
12389 2230 2221 633 ROSTELECOM-AS, RU
34984 2059 339 531 TELLCOM-AS, TR
9121 1727 1692 18 TTNET, TR
13188 1604 100 46 TRIOLAN, UA
9009 1351 147 760 M247, GB
8402 1312 545 15 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5564 3325 588 Uninet S.A. de C.V., MX
10620 2886 437 1014 Telmex Colombia S.A., CO
11830 2694 386 39 Instituto Costarricense de Electricidad
6503 1564 433 54 Axtel, S.A.B. de C.V., MX
7303 1406 932 231 Telecom Argentina S.A., AR
6147 1284 377 29 Telefonica del Peru S.A.A., PE
28573 1243 2244 184 CLARO S.A., BR
3816 1029 511 115 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 931 143 66 Alestra, S. de R.L. de C.V., MX
13999 916 528 244 Mega Cable, S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1212 393 21 LINKdotNET-AS, EG
37611 923 107 9 Afrihost, ZA
36903 810 407 147 MT-MPLS, MA
36992 806 1475 48 ETISALAT-MISR, EG
24835 685 636 22 RAYA-AS, EG
8452 642 1731 20 TE-AS TE-AS, EG
29571 487 70 13 ORANGE-COTE-IVOIRE, CI
37492 468 470 57 ORANGE-, TN
15399 427 45 11 WANANCHI-, KE
37342 419 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5564 3325 588 Uninet S.A. de C.V., MX
12479 5302 1628 138 UNI2-AS, ES
7545 4658 540 538 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4653 4192 74 ERX-CERNET-BKB China Education and Rese
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3575 1326 92 SHAW - Shaw Communications Inc., CA
11492 3498 226 588 CABLEONE - CABLE ONE, INC., US
22773 3310 2979 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3269 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
7552 3057 1241 49 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5302 5164 UNI2-AS, ES
4538 4653 4579 ERX-CERNET-BKB China Education and Research Net
7545 4658 4120 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3575 3483 SHAW - Shaw Communications Inc., CA
8551 3269 3226 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3310 3136 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3057 3008 VIETEL-AS-AP Viettel Group, VN
11492 3498 2910 CABLEONE - CABLE ONE, INC., US
45899 3006 2894 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
65544 DOCUMENT 117.239.163.0/24 65542 UNKNOWN
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.184.9.0/24 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.64.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.96.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
43.255.82.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:12 /9:10 /10:36 /11:99 /12:291
/13:567 /14:1132 /15:1906 /16:13361 /17:7896 /18:13869
/19:25584 /20:39740 /21:46092 /22:91640 /23:74944 /24:415770
/25:925 /26:820 /27:861 /28:20 /29:6 /30:7
/31:0 /32:194
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4185 5302 UNI2-AS, ES
6327 3338 3575 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2759 3498 CABLEONE - CABLE ONE, INC., US
8551 2725 3269 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2550 3310 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
11830 2037 2694 Instituto Costarricense de Electricidad y Telec
18566 2027 2132 MEGAPATH5-US - MegaPath Corporation, US
30036 1841 2094 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1758 2086 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1604 2:893 4:22 5:2801 6:47 7:1
8:1191 12:1868 13:313 14:1893 15:37 16:4
17:238 18:59 20:50 23:2602 24:2524 25:2
27:2546 31:2058 32:94 35:36 36:831 37:3026
38:1655 39:294 40:122 41:3125 42:725 43:1990
44:141 45:6574 46:3240 47:248 49:1337 50:1088
51:319 52:1085 54:350 55:1 56:6 57:41
58:1706 59:1056 60:492 61:2057 62:2083 63:1786
64:5074 65:2181 66:4809 67:2695 68:1172 69:3494
70:1153 71:600 72:2292 74:2748 75:420 76:543
77:1698 78:1758 79:2318 80:1636 81:1425 82:1111
83:905 84:1088 85:2150 86:552 87:1563 88:955
89:2433 90:205 91:6580 92:1234 93:2449 94:2505
95:3235 96:915 97:348 98:937 99:174 100:86
101:1225 102:386 103:19955 104:3563 105:249 106:867
107:1802 108:694 109:3668 110:1625 111:1876 112:1392
113:1411 114:1138 115:1726 116:1680 117:1917 118:2192
119:1621 120:1047 121:1029 122:2290 123:1641 124:1433
125:1956 128:1210 129:679 130:522 131:1643 132:715
133:218 134:1048 135:238 136:551 137:705 138:1946
139:836 140:571 141:810 142:801 143:1031 144:892
145:506 146:1248 147:811 148:1713 149:795 150:785
151:1005 152:1003 153:325 154:2554 155:972 156:1661
157:893 158:657 159:1909 160:1508 161:911 162:2672
163:781 164:1136 165:1572 166:438 167:1376 168:3268
169:869 170:3998 171:525 172:1094 173:2163 174:1005
175:885 176:2294 177:3947 178:2568 179:1285 180:2093
181:2430 182:2685 183:1050 184:1157 185:14722 186:3686
187:2412 188:2889 189:2008 190:8289 191:1453 192:10038
193:6552 194:5357 195:4049 196:2978 197:1738 198:5766
199:5988 200:7250 201:5063 202:10112 203:10155 204:4605
205:3008 206:3244 207:3258 208:3959 209:4223 210:3936
211:1984 212:3057 213:2888 214:1087 215:52 216:5955
217:2196 218:920 219:578 220:1846 221:995 222:994
223:1432
End of report
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 02 Feb, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 735331
Prefixes after maximum aggregation (per Origin AS): 283580
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 354621
Total ASes present in the Internet Routing Table: 63092
Prefixes per ASN: 11.65
Origin-only ASes present in the Internet Routing Table: 54357
Origin ASes announcing only one prefix: 23579
Transit ASes present in the Internet Routing Table: 8735
Transit-only ASes present in the Internet Routing Table: 268
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 31
Max AS path prepend of ASN ( 16327) 25
Prefixes from unregistered ASNs in the Routing Table: 21
Number of instances of unregistered ASNs: 23
Number of 32-bit ASNs allocated by the RIRs: 25627
Number of 32-bit ASNs visible in the Routing Table: 20862
Prefixes from 32-bit ASNs in the Routing Table: 90590
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 271
Number of addresses announced to Internet: 2842533251
Equivalent to 169 /8s, 109 /16s and 157 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.2
Total number of prefixes smaller than registry allocations: 246362
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 200035
Total APNIC prefixes after maximum aggregation: 57413
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 197150
Unique aggregates announced from the APNIC address blocks: 81608
APNIC Region origin ASes present in the Internet Routing Table: 9414
APNIC Prefixes per ASN: 20.94
APNIC Region origin ASes announcing only one prefix: 2663
APNIC Region transit ASes present in the Internet Routing Table: 1397
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4417
Number of APNIC addresses announced to Internet: 769642274
Equivalent to 45 /8s, 223 /16s and 207 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-139577
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 217799
Total ARIN prefixes after maximum aggregation: 103376
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 217128
Unique aggregates announced from the ARIN address blocks: 104009
ARIN Region origin ASes present in the Internet Routing Table: 18341
ARIN Prefixes per ASN: 11.84
ARIN Region origin ASes announcing only one prefix: 6829
ARIN Region transit ASes present in the Internet Routing Table: 1851
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2562
Number of ARIN addresses announced to Internet: 1079669920
Equivalent to 64 /8s, 90 /16s and 116 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 202096
Total RIPE prefixes after maximum aggregation: 96285
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 198251
Unique aggregates announced from the RIPE address blocks: 117420
RIPE Region origin ASes present in the Internet Routing Table: 25787
RIPE Prefixes per ASN: 7.69
RIPE Region origin ASes announcing only one prefix: 11488
RIPE Region transit ASes present in the Internet Routing Table: 3631
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7793
Number of RIPE addresses announced to Internet: 716711872
Equivalent to 42 /8s, 184 /16s and 39 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 95098
Total LACNIC prefixes after maximum aggregation: 22279
LACNIC Deaggregation factor: 4.27
Prefixes being announced from the LACNIC address blocks: 96501
Unique aggregates announced from the LACNIC address blocks: 42173
LACNIC Region origin ASes present in the Internet Routing Table: 8027
LACNIC Prefixes per ASN: 12.02
LACNIC Region origin ASes announcing only one prefix: 2174
LACNIC Region transit ASes present in the Internet Routing Table: 1505
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5577
Number of LACNIC addresses announced to Internet: 173075968
Equivalent to 10 /8s, 80 /16s and 238 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 20281
Total AfriNIC prefixes after maximum aggregation: 4209
AfriNIC Deaggregation factor: 4.82
Prefixes being announced from the AfriNIC address blocks: 26030
Unique aggregates announced from the AfriNIC address blocks: 9167
AfriNIC Region origin ASes present in the Internet Routing Table: 1239
AfriNIC Prefixes per ASN: 21.01
AfriNIC Region origin ASes announcing only one prefix: 425
AfriNIC Region transit ASes present in the Internet Routing Table: 246
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 513
Number of AfriNIC addresses announced to Internet: 103031296
Equivalent to 6 /8s, 36 /16s and 34 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 4653 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4579 531 527 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3056 1241 49 VIETEL-AS-AP Viettel Group, VN
45899 3006 1725 112 VNPT-AS-VN VNPT Corp, VN
4766 2811 11127 767 KIXS-AS-KR Korea Telecom, KR
9829 2752 1496 551 BSNL-NIB National Internet Backbone, IN
9808 2437 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2395 4906 29 CTTNET China TieTong Telecommunications
4755 2142 438 183 TATACOMM-AS TATA Communications formerl
17974 2034 968 50 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3578 1326 92 SHAW - Shaw Communications Inc., CA
11492 3495 226 595 CABLEONE - CABLE ONE, INC., US
22773 3310 2979 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2598 5391 1021 AMAZON-02 - Amazon.com, Inc., US
16625 2275 1250 1715 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2152 2759 536 CHARTER-20115 - Charter Communications,
18566 2136 405 108 MEGAPATH5-US - MegaPath Corporation, US
5650 2089 3074 1462 FRONTIER-FRTR - Frontier Communications
30036 2078 345 292 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
209 2068 5076 577 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5329 1628 138 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3273 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2631 560 1915 AKAMAI-ASN1, US
12389 2205 2209 657 ROSTELECOM-AS, RU
34984 2066 339 527 TELLCOM-AS, TR
9121 1682 1691 17 TTNET, TR
13188 1605 100 46 TRIOLAN, UA
9009 1327 145 741 M247, GB
8402 1316 545 15 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5546 3325 589 Uninet S.A. de C.V., MX
10620 2959 448 993 Telmex Colombia S.A., CO
11830 2683 371 60 Instituto Costarricense de Electricidad
6503 1565 449 55 Axtel, S.A.B. de C.V., MX
7303 1409 934 221 Telecom Argentina S.A., AR
6147 1286 377 29 Telefonica del Peru S.A.A., PE
28573 1173 2240 183 CLARO S.A., BR
3816 1029 511 115 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 931 143 66 Alestra, S. de R.L. de C.V., MX
13999 911 528 243 Mega Cable, S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1152 393 21 LINKdotNET-AS, EG
37611 907 107 9 Afrihost, ZA
36903 797 401 142 MT-MPLS, MA
36992 789 1411 44 ETISALAT-MISR, EG
24835 685 636 22 RAYA-AS, EG
8452 640 1731 20 TE-AS TE-AS, EG
29571 485 70 13 ORANGE-COTE-IVOIRE, CI
37492 468 470 57 ORANGE-, TN
15399 425 45 11 WANANCHI-, KE
37342 419 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5546 3325 589 Uninet S.A. de C.V., MX
12479 5329 1628 138 UNI2-AS, ES
4538 4653 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4579 531 527 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3578 1326 92 SHAW - Shaw Communications Inc., CA
11492 3495 226 595 CABLEONE - CABLE ONE, INC., US
22773 3310 2979 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3273 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
7552 3056 1241 49 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5329 5191 UNI2-AS, ES
4538 4653 4579 ERX-CERNET-BKB China Education and Research Net
7545 4579 4052 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3578 3486 SHAW - Shaw Communications Inc., CA
8551 3273 3230 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3310 3136 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3056 3007 VIETEL-AS-AP Viettel Group, VN
11492 3495 2900 CABLEONE - CABLE ONE, INC., US
45899 3006 2894 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.184.9.0/24 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.64.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.96.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64141 UNALLOCATED 181.119.152.0/24 264619 Wireless Provider, AR
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.171.96.0/24 394378 NMICA-01 - NMICA, LLC, US
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:12 /9:10 /10:36 /11:99 /12:292
/13:568 /14:1129 /15:1918 /16:13373 /17:7882 /18:13853
/19:25609 /20:39703 /21:46133 /22:91481 /23:74783 /24:415615
/25:924 /26:820 /27:864 /28:20 /29:6 /30:7
/31:0 /32:194
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4179 5329 UNI2-AS, ES
6327 3340 3578 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2757 3495 CABLEONE - CABLE ONE, INC., US
8551 2729 3273 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2550 3310 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2031 2136 MEGAPATH5-US - MegaPath Corporation, US
11830 2029 2683 Instituto Costarricense de Electricidad y Telec
30036 1826 2078 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1761 2089 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1612 2:896 4:23 5:2786 6:47 7:1
8:1176 12:1867 13:315 14:1867 15:37 16:2
17:219 18:57 20:50 23:2604 24:2481 25:2
27:2544 31:2043 32:94 35:35 36:831 37:3016
38:1616 39:294 40:122 41:3127 42:726 43:2003
44:141 45:6567 46:3223 47:248 49:1344 50:1080
51:319 52:1078 54:347 55:1 56:6 57:41
58:1705 59:1054 60:481 61:2056 62:2075 63:1794
64:5076 65:2195 66:4826 67:2693 68:1172 69:3485
70:1150 71:603 72:2288 74:2758 75:418 76:544
77:1730 78:1762 79:2314 80:1641 81:1423 82:1103
83:897 84:1084 85:2140 86:560 87:1554 88:990
89:2414 90:215 91:6569 92:1239 93:2434 94:2482
95:3232 96:919 97:349 98:944 99:169 100:87
101:1160 102:373 103:19926 104:3562 105:249 106:867
107:1812 108:693 109:3672 110:1611 111:1865 112:1389
113:1409 114:1148 115:1722 116:1671 117:1919 118:2190
119:1621 120:1046 121:1030 122:2366 123:1644 124:1454
125:1950 128:1206 129:675 130:523 131:1646 132:713
133:218 134:1046 135:238 136:550 137:681 138:1959
139:835 140:570 141:803 142:801 143:1008 144:891
145:505 146:1248 147:802 148:1713 149:794 150:782
151:1005 152:1005 153:324 154:2446 155:966 156:1650
157:892 158:657 159:1919 160:1512 161:910 162:2671
163:780 164:1135 165:1573 166:438 167:1384 168:3263
169:869 170:4013 171:526 172:1090 173:2157 174:999
175:883 176:2301 177:3997 178:2559 179:1292 180:2090
181:2440 182:2680 183:1049 184:1149 185:14683 186:3707
187:2452 188:2894 189:2008 190:8343 191:1454 192:10068
193:6538 194:5335 195:4044 196:2973 197:1736 198:5789
199:5973 200:7273 201:5104 202:10104 203:10152 204:4619
205:3005 206:3318 207:3274 208:3959 209:4228 210:3939
211:1986 212:3063 213:2837 214:1082 215:52 216:5978
217:2199 218:919 219:574 220:1845 221:995 222:994
223:1427
End of report
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 26 Jan, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 735087
Prefixes after maximum aggregation (per Origin AS): 282856
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 353977
Total ASes present in the Internet Routing Table: 63043
Prefixes per ASN: 11.66
Origin-only ASes present in the Internet Routing Table: 54340
Origin ASes announcing only one prefix: 23554
Transit ASes present in the Internet Routing Table: 8703
Transit-only ASes present in the Internet Routing Table: 266
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 31
Max AS path prepend of ASN ( 16327) 25
Prefixes from unregistered ASNs in the Routing Table: 21
Number of instances of unregistered ASNs: 23
Number of 32-bit ASNs allocated by the RIRs: 25565
Number of 32-bit ASNs visible in the Routing Table: 20801
Prefixes from 32-bit ASNs in the Routing Table: 90165
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 280
Number of addresses announced to Internet: 2842185859
Equivalent to 169 /8s, 104 /16s and 80 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.1
Total number of prefixes smaller than registry allocations: 246520
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 200062
Total APNIC prefixes after maximum aggregation: 57154
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 197213
Unique aggregates announced from the APNIC address blocks: 81461
APNIC Region origin ASes present in the Internet Routing Table: 9401
APNIC Prefixes per ASN: 20.98
APNIC Region origin ASes announcing only one prefix: 2654
APNIC Region transit ASes present in the Internet Routing Table: 1385
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4402
Number of APNIC addresses announced to Internet: 769479202
Equivalent to 45 /8s, 221 /16s and 82 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-139577
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 217564
Total ARIN prefixes after maximum aggregation: 103205
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 216843
Unique aggregates announced from the ARIN address blocks: 103859
ARIN Region origin ASes present in the Internet Routing Table: 18333
ARIN Prefixes per ASN: 11.83
ARIN Region origin ASes announcing only one prefix: 6813
ARIN Region transit ASes present in the Internet Routing Table: 1849
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2556
Number of ARIN addresses announced to Internet: 1079577248
Equivalent to 64 /8s, 89 /16s and 10 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 201876
Total RIPE prefixes after maximum aggregation: 96105
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 198122
Unique aggregates announced from the RIPE address blocks: 117149
RIPE Region origin ASes present in the Internet Routing Table: 25785
RIPE Prefixes per ASN: 7.68
RIPE Region origin ASes announcing only one prefix: 11496
RIPE Region transit ASes present in the Internet Routing Table: 3619
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7780
Number of RIPE addresses announced to Internet: 716486080
Equivalent to 42 /8s, 180 /16s and 181 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 95321
Total LACNIC prefixes after maximum aggregation: 22183
LACNIC Deaggregation factor: 4.30
Prefixes being announced from the LACNIC address blocks: 96713
Unique aggregates announced from the LACNIC address blocks: 42119
LACNIC Region origin ASes present in the Internet Routing Table: 8009
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2174
LACNIC Region transit ASes present in the Internet Routing Table: 1495
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5558
Number of LACNIC addresses announced to Internet: 173208064
Equivalent to 10 /8s, 82 /16s and 242 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 20242
Total AfriNIC prefixes after maximum aggregation: 4191
AfriNIC Deaggregation factor: 4.83
Prefixes being announced from the AfriNIC address blocks: 25916
Unique aggregates announced from the AfriNIC address blocks: 9144
AfriNIC Region origin ASes present in the Internet Routing Table: 1233
AfriNIC Prefixes per ASN: 21.02
AfriNIC Region origin ASes announcing only one prefix: 417
AfriNIC Region transit ASes present in the Internet Routing Table: 244
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 505
Number of AfriNIC addresses announced to Internet: 103030272
Equivalent to 6 /8s, 36 /16s and 30 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 4653 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4594 526 522 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3048 1160 100 VIETEL-AS-AP Viettel Group, VN
45899 3000 1721 111 VNPT-AS-VN VNPT Corp, VN
4766 2811 11127 767 KIXS-AS-KR Korea Telecom, KR
9829 2749 1496 550 BSNL-NIB National Internet Backbone, IN
9808 2475 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2406 4906 29 CTTNET China TieTong Telecommunications
4755 2145 438 183 TATACOMM-AS TATA Communications formerl
17974 2036 968 50 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3536 1322 87 SHAW - Shaw Communications Inc., CA
11492 3486 225 616 CABLEONE - CABLE ONE, INC., US
22773 3313 2980 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2621 5377 1003 AMAZON-02 - Amazon.com, Inc., US
16625 2272 1248 1714 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2153 2759 536 CHARTER-20115 - Charter Communications,
18566 2136 405 108 MEGAPATH5-US - MegaPath Corporation, US
30036 2122 356 114 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
5650 2089 3074 1462 FRONTIER-FRTR - Frontier Communications
209 2071 5076 580 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5320 1628 138 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3277 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2625 561 1923 AKAMAI-ASN1, US
12389 2228 2220 631 ROSTELECOM-AS, RU
34984 2067 339 528 TELLCOM-AS, TR
9121 1685 1691 17 TTNET, TR
13188 1604 100 46 TRIOLAN, UA
9009 1309 144 735 M247, GB
8402 1305 545 15 CORBINA-AS OJSC "Vimpelcom", RU
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5532 3323 587 Uninet S.A. de C.V., MX
10620 3003 453 963 Telmex Colombia S.A., CO
11830 2683 371 60 Instituto Costarricense de Electricidad
6503 1583 449 55 Axtel, S.A.B. de C.V., MX
7303 1441 965 226 Telecom Argentina S.A., AR
6147 1271 377 29 Telefonica del Peru S.A.A., PE
28573 1181 2239 183 CLARO S.A., BR
3816 1029 511 115 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 932 144 67 Alestra, S. de R.L. de C.V., MX
18881 920 1114 28 TELEFĆNICA BRASIL S.A, BR
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1145 393 21 LINKdotNET-AS, EG
37611 904 107 9 Afrihost, ZA
36992 800 1411 44 ETISALAT-MISR, EG
36903 797 401 139 MT-MPLS, MA
24835 684 634 21 RAYA-AS, EG
8452 629 1731 20 TE-AS TE-AS, EG
29571 485 70 13 ORANGE-COTE-IVOIRE, CI
37492 468 470 57 ORANGE-, TN
15399 425 45 11 WANANCHI-, KE
37342 418 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5532 3323 587 Uninet S.A. de C.V., MX
12479 5320 1628 138 UNI2-AS, ES
4538 4653 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4594 526 522 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3536 1322 87 SHAW - Shaw Communications Inc., CA
11492 3486 225 616 CABLEONE - CABLE ONE, INC., US
22773 3313 2980 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3277 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
7552 3048 1160 100 VIETEL-AS-AP Viettel Group, VN
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5320 5182 UNI2-AS, ES
4538 4653 4579 ERX-CERNET-BKB China Education and Research Net
7545 4594 4072 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3536 3449 SHAW - Shaw Communications Inc., CA
8551 3277 3234 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3313 3139 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3048 2948 VIETEL-AS-AP Viettel Group, VN
45899 3000 2889 VNPT-AS-VN VNPT Corp, VN
11492 3486 2870 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.184.9.0/24 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.64.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.96.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64141 UNALLOCATED 181.119.152.0/24 264619 Wireless Provider, AR
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
23.170.96.0/24 29916 AS-TIC - The Internet Company Limited Partnership,
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:12 /9:10 /10:36 /11:99 /12:292
/13:568 /14:1128 /15:1917 /16:13372 /17:7875 /18:13833
/19:25553 /20:39707 /21:46145 /22:91375 /23:74966 /24:415370
/25:918 /26:821 /27:865 /28:20 /29:6 /30:7
/31:0 /32:192
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4166 5320 UNI2-AS, ES
6327 3302 3536 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2758 3486 CABLEONE - CABLE ONE, INC., US
8551 2733 3277 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2551 3313 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2031 2136 MEGAPATH5-US - MegaPath Corporation, US
11830 2029 2683 Instituto Costarricense de Electricidad y Telec
30036 1868 2122 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1761 2089 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1613 2:897 4:23 5:2787 6:43 7:1
8:1174 12:1869 13:314 14:1866 15:37 16:2
17:219 18:59 20:49 23:2597 24:2461 25:2
27:2562 31:2044 32:92 35:35 36:832 37:3010
38:1609 39:288 40:122 41:3125 42:726 43:2001
44:139 45:6534 46:3214 47:248 49:1331 50:1087
51:321 52:1072 54:360 55:1 56:6 57:41
58:1716 59:1055 60:481 61:2076 62:2208 63:1807
64:5093 65:2199 66:4829 67:2685 68:1158 69:3476
70:1151 71:604 72:2287 74:2757 75:418 76:543
77:1727 78:1755 79:2313 80:1645 81:1432 82:1101
83:905 84:1084 85:2137 86:556 87:1550 88:985
89:2420 90:211 91:6559 92:1241 93:2433 94:2497
95:3215 96:917 97:349 98:941 99:169 100:87
101:1226 102:364 103:19892 104:3555 105:246 106:879
107:1816 108:695 109:3656 110:1649 111:1870 112:1404
113:1405 114:1150 115:1724 116:1653 117:1918 118:2186
119:1642 120:1044 121:1027 122:2359 123:1641 124:1408
125:1950 128:1227 129:677 130:523 131:1639 132:718
133:218 134:1047 135:230 136:547 137:680 138:1948
139:820 140:570 141:791 142:802 143:995 144:900
145:504 146:1248 147:798 148:1715 149:801 150:780
151:987 152:982 153:324 154:2420 155:966 156:1644
157:894 158:656 159:1907 160:1497 161:918 162:2672
163:771 164:1122 165:1574 166:438 167:1377 168:3259
169:870 170:4010 171:500 172:1071 173:2171 174:999
175:876 176:2299 177:4041 178:2564 179:1292 180:2088
181:2442 182:2688 183:1060 184:1142 185:14630 186:3701
187:2434 188:2955 189:2038 190:8354 191:1420 192:10058
193:6528 194:5338 195:4039 196:2926 197:1732 198:5719
199:5963 200:7325 201:5058 202:10143 203:10133 204:4616
205:3006 206:3303 207:3271 208:3948 209:4232 210:3925
211:1985 212:3056 213:2843 214:1081 215:52 216:5985
217:2193 218:916 219:573 220:1842 221:994 222:980
223:1432
End of report
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 19 Jan, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 734004
Prefixes after maximum aggregation (per Origin AS): 282378
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 353532
Total ASes present in the Internet Routing Table: 62962
Prefixes per ASN: 11.66
Origin-only ASes present in the Internet Routing Table: 54273
Origin ASes announcing only one prefix: 23530
Transit ASes present in the Internet Routing Table: 8689
Transit-only ASes present in the Internet Routing Table: 265
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 31
Max AS path prepend of ASN ( 16327) 25
Prefixes from unregistered ASNs in the Routing Table: 22
Number of instances of unregistered ASNs: 24
Number of 32-bit ASNs allocated by the RIRs: 25491
Number of 32-bit ASNs visible in the Routing Table: 20715
Prefixes from 32-bit ASNs in the Routing Table: 89526
Number of bogon 32-bit ASNs visible in the Routing Table: 16
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 273
Number of addresses announced to Internet: 2841952643
Equivalent to 169 /8s, 100 /16s and 193 /24s
Percentage of available address space announced: 76.8
Percentage of allocated address space announced: 76.8
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.1
Total number of prefixes smaller than registry allocations: 245866
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 199790
Total APNIC prefixes after maximum aggregation: 57093
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 196929
Unique aggregates announced from the APNIC address blocks: 81448
APNIC Region origin ASes present in the Internet Routing Table: 9384
APNIC Prefixes per ASN: 20.99
APNIC Region origin ASes announcing only one prefix: 2643
APNIC Region transit ASes present in the Internet Routing Table: 1386
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4378
Number of APNIC addresses announced to Internet: 769374242
Equivalent to 45 /8s, 219 /16s and 184 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-139577
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 217361
Total ARIN prefixes after maximum aggregation: 103199
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 216564
Unique aggregates announced from the ARIN address blocks: 103707
ARIN Region origin ASes present in the Internet Routing Table: 18321
ARIN Prefixes per ASN: 11.82
ARIN Region origin ASes announcing only one prefix: 6799
ARIN Region transit ASes present in the Internet Routing Table: 1847
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2549
Number of ARIN addresses announced to Internet: 1079601824
Equivalent to 64 /8s, 89 /16s and 106 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 201336
Total RIPE prefixes after maximum aggregation: 95847
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 197689
Unique aggregates announced from the RIPE address blocks: 116800
RIPE Region origin ASes present in the Internet Routing Table: 25749
RIPE Prefixes per ASN: 7.68
RIPE Region origin ASes announcing only one prefix: 11481
RIPE Region transit ASes present in the Internet Routing Table: 3615
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7738
Number of RIPE addresses announced to Internet: 716348864
Equivalent to 42 /8s, 178 /16s and 157 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 95296
Total LACNIC prefixes after maximum aggregation: 22034
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 96718
Unique aggregates announced from the LACNIC address blocks: 42241
LACNIC Region origin ASes present in the Internet Routing Table: 7994
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2186
LACNIC Region transit ASes present in the Internet Routing Table: 1494
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5547
Number of LACNIC addresses announced to Internet: 173205248
Equivalent to 10 /8s, 82 /16s and 231 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 20198
Total AfriNIC prefixes after maximum aggregation: 4186
AfriNIC Deaggregation factor: 4.83
Prefixes being announced from the AfriNIC address blocks: 25831
Unique aggregates announced from the AfriNIC address blocks: 9092
AfriNIC Region origin ASes present in the Internet Routing Table: 1232
AfriNIC Prefixes per ASN: 20.97
AfriNIC Region origin ASes announcing only one prefix: 421
AfriNIC Region transit ASes present in the Internet Routing Table: 242
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 503
Number of AfriNIC addresses announced to Internet: 103019520
Equivalent to 6 /8s, 35 /16s and 244 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 4649 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4610 524 522 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3043 1159 92 VIETEL-AS-AP Viettel Group, VN
45899 3000 1721 111 VNPT-AS-VN VNPT Corp, VN
4766 2809 11127 767 KIXS-AS-KR Korea Telecom, KR
9829 2749 1496 551 BSNL-NIB National Internet Backbone, IN
9808 2473 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2401 4906 29 CTTNET China TieTong Telecommunications
4755 2143 438 181 TATACOMM-AS TATA Communications formerl
17974 2035 968 50 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3536 1326 92 SHAW - Shaw Communications Inc., CA
11492 3490 225 613 CABLEONE - CABLE ONE, INC., US
22773 3310 2979 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2606 5374 989 AMAZON-02 - Amazon.com, Inc., US
16625 2255 1238 1704 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2149 2753 537 CHARTER-20115 - Charter Communications,
18566 2136 405 108 MEGAPATH5-US - MegaPath Corporation, US
30036 2118 355 111 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
5650 2089 3074 1462 FRONTIER-FRTR - Frontier Communications
209 2071 5076 585 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5302 1628 138 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3283 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2640 573 1937 AKAMAI-ASN1, US
12389 2230 2220 631 ROSTELECOM-AS, RU
34984 2056 338 525 TELLCOM-AS, TR
9121 1690 1691 17 TTNET, TR
13188 1604 100 46 TRIOLAN, UA
8402 1301 545 15 CORBINA-AS OJSC "Vimpelcom", RU
9009 1279 139 714 M247, GB
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5518 3326 588 Uninet S.A. de C.V., MX
10620 3143 473 915 Telmex Colombia S.A., CO
11830 2675 371 59 Instituto Costarricense de Electricidad
6503 1620 449 54 Axtel, S.A.B. de C.V., MX
7303 1441 961 226 Telecom Argentina S.A., AR
28573 1178 2239 183 CLARO S.A., BR
6147 1088 377 29 Telefonica del Peru S.A.A., PE
3816 1029 511 115 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 935 143 66 Alestra, S. de R.L. de C.V., MX
13999 928 535 253 Mega Cable, S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1148 393 22 LINKdotNET-AS, EG
37611 903 107 9 Afrihost, ZA
36903 797 401 139 MT-MPLS, MA
36992 784 1411 44 ETISALAT-MISR, EG
24835 684 634 21 RAYA-AS, EG
8452 642 1731 20 TE-AS TE-AS, EG
29571 482 70 13 ORANGE-COTE-IVOIRE, CI
37492 459 470 57 ORANGE-, TN
15399 417 45 11 WANANCHI-, KE
37342 416 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5518 3326 588 Uninet S.A. de C.V., MX
12479 5302 1628 138 UNI2-AS, ES
4538 4649 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4610 524 522 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3536 1326 92 SHAW - Shaw Communications Inc., CA
11492 3490 225 613 CABLEONE - CABLE ONE, INC., US
22773 3310 2979 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3283 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
10620 3143 473 915 Telmex Colombia S.A., CO
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5302 5164 UNI2-AS, ES
4538 4649 4575 ERX-CERNET-BKB China Education and Research Net
7545 4610 4088 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3536 3444 SHAW - Shaw Communications Inc., CA
8551 3283 3240 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3310 3136 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3043 2951 VIETEL-AS-AP Viettel Group, VN
45899 3000 2889 VNPT-AS-VN VNPT Corp, VN
11492 3490 2877 CABLEONE - CABLE ONE, INC., US
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
174405 UNALLOCATED 103.217.158.0/24 135405 TMHTTWTL-AS-AP WELINK, MM
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.184.9.0/24 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.64.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.96.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
27.126.156.0/22 55827 UNKNOWN
27.126.156.0/23 55827 UNKNOWN
27.126.158.0/23 55827 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
43.255.82.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:12 /9:10 /10:36 /11:99 /12:292
/13:568 /14:1129 /15:1917 /16:13358 /17:7881 /18:13838
/19:25541 /20:39660 /21:46167 /22:91397 /23:74725 /24:414525
/25:922 /26:827 /27:877 /28:20 /29:6 /30:7
/31:0 /32:190
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4153 5302 UNI2-AS, ES
6327 3299 3536 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2763 3490 CABLEONE - CABLE ONE, INC., US
8551 2739 3283 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2549 3310 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2031 2136 MEGAPATH5-US - MegaPath Corporation, US
11830 2021 2675 Instituto Costarricense de Electricidad y Telec
30036 1864 2118 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1761 2089 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1612 2:895 3:1 4:23 5:2779 6:43
7:1 8:1176 12:1874 13:307 14:1890 15:36
16:2 17:218 18:59 20:49 23:2590 24:2413
25:2 27:2553 31:2040 32:92 35:31 36:827
37:3012 38:1606 39:289 40:122 41:3130 42:729
43:2000 44:140 45:6508 46:3158 47:247 49:1329
50:1084 51:320 52:1075 54:360 55:1 56:6
57:41 58:1715 59:1058 60:460 61:2070 62:2202
63:1811 64:5095 65:2194 66:4820 67:2676 68:1153
69:3453 70:1151 71:604 72:2281 74:2752 75:416
76:542 77:1719 78:1757 79:2316 80:1651 81:1431
82:1068 83:899 84:1082 85:2137 86:559 87:1544
88:983 89:2398 90:211 91:6556 92:1228 93:2375
94:2428 95:3204 96:910 97:349 98:938 99:169
100:87 101:1159 102:355 103:19831 104:3559 105:245
106:875 107:1822 108:695 109:3646 110:1642 111:1866
112:1403 113:1404 114:1154 115:1724 116:1655 117:1917
118:2215 119:1674 120:1063 121:1026 122:2365 123:1638
124:1443 125:1947 128:1197 129:693 130:520 131:1636
132:707 133:216 134:1046 135:229 136:544 137:679
138:1968 139:812 140:570 141:774 142:799 143:1004
144:908 145:504 146:1244 147:776 148:1716 149:810
150:781 151:1002 152:975 153:324 154:2412 155:969
156:1637 157:874 158:659 159:1907 160:1497 161:908
162:2659 163:775 164:1119 165:1590 166:452 167:1368
168:3261 169:870 170:4010 171:501 172:1067 173:2155
174:1000 175:869 176:2290 177:4069 178:2564 179:1291
180:2084 181:2382 182:2675 183:1059 184:1136 185:14570
186:3699 187:2439 188:2956 189:2095 190:8297 191:1420
192:10041 193:6523 194:5321 195:4036 196:2900 197:1729
198:5724 199:5951 200:7409 201:5026 202:10119 203:10112
204:4622 205:3012 206:3295 207:3265 208:3956 209:4214
210:3923 211:1983 212:3041 213:2834 214:1068 215:52
216:5982 217:2198 218:920 219:572 220:1833 221:995
222:977 223:1428
End of report
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 12 Jan, 2019
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 733674
Prefixes after maximum aggregation (per Origin AS): 282062
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 353352
Total ASes present in the Internet Routing Table: 62885
Prefixes per ASN: 11.67
Origin-only ASes present in the Internet Routing Table: 54196
Origin ASes announcing only one prefix: 23519
Transit ASes present in the Internet Routing Table: 8689
Transit-only ASes present in the Internet Routing Table: 266
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 31
Max AS path prepend of ASN ( 16327) 25
Prefixes from unregistered ASNs in the Routing Table: 23
Number of instances of unregistered ASNs: 25
Number of 32-bit ASNs allocated by the RIRs: 25439
Number of 32-bit ASNs visible in the Routing Table: 20634
Prefixes from 32-bit ASNs in the Routing Table: 89143
Number of bogon 32-bit ASNs visible in the Routing Table: 18
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 288
Number of addresses announced to Internet: 2841162851
Equivalent to 169 /8s, 88 /16s and 180 /24s
Percentage of available address space announced: 76.7
Percentage of allocated address space announced: 76.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.1
Total number of prefixes smaller than registry allocations: 245674
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 199728
Total APNIC prefixes after maximum aggregation: 57048
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 196822
Unique aggregates announced from the APNIC address blocks: 81412
APNIC Region origin ASes present in the Internet Routing Table: 9352
APNIC Prefixes per ASN: 21.05
APNIC Region origin ASes announcing only one prefix: 2635
APNIC Region transit ASes present in the Internet Routing Table: 1395
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4356
Number of APNIC addresses announced to Internet: 769082882
Equivalent to 45 /8s, 215 /16s and 70 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-139577
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 217169
Total ARIN prefixes after maximum aggregation: 103060
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 216418
Unique aggregates announced from the ARIN address blocks: 103683
ARIN Region origin ASes present in the Internet Routing Table: 18314
ARIN Prefixes per ASN: 11.82
ARIN Region origin ASes announcing only one prefix: 6811
ARIN Region transit ASes present in the Internet Routing Table: 1845
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2538
Number of ARIN addresses announced to Internet: 1079462304
Equivalent to 64 /8s, 87 /16s and 73 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 201112
Total RIPE prefixes after maximum aggregation: 95726
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 197454
Unique aggregates announced from the RIPE address blocks: 116555
RIPE Region origin ASes present in the Internet Routing Table: 25737
RIPE Prefixes per ASN: 7.67
RIPE Region origin ASes announcing only one prefix: 11482
RIPE Region transit ASes present in the Internet Routing Table: 3615
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7720
Number of RIPE addresses announced to Internet: 716067520
Equivalent to 42 /8s, 174 /16s and 82 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 95416
Total LACNIC prefixes after maximum aggregation: 22002
LACNIC Deaggregation factor: 4.34
Prefixes being announced from the LACNIC address blocks: 96820
Unique aggregates announced from the LACNIC address blocks: 42306
LACNIC Region origin ASes present in the Internet Routing Table: 7964
LACNIC Prefixes per ASN: 12.16
LACNIC Region origin ASes announcing only one prefix: 2166
LACNIC Region transit ASes present in the Internet Routing Table: 1486
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5513
Number of LACNIC addresses announced to Internet: 173145344
Equivalent to 10 /8s, 81 /16s and 253 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 20225
Total AfriNIC prefixes after maximum aggregation: 4208
AfriNIC Deaggregation factor: 4.81
Prefixes being announced from the AfriNIC address blocks: 25872
Unique aggregates announced from the AfriNIC address blocks: 9135
AfriNIC Region origin ASes present in the Internet Routing Table: 1236
AfriNIC Prefixes per ASN: 20.93
AfriNIC Region origin ASes announcing only one prefix: 425
AfriNIC Region transit ASes present in the Internet Routing Table: 245
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 507
Number of AfriNIC addresses announced to Internet: 102989312
Equivalent to 6 /8s, 35 /16s and 126 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4538 4645 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4622 519 520 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3044 1160 91 VIETEL-AS-AP Viettel Group, VN
45899 2990 1721 112 VNPT-AS-VN VNPT Corp, VN
4766 2810 11129 767 KIXS-AS-KR Korea Telecom, KR
9829 2749 1496 551 BSNL-NIB National Internet Backbone, IN
9808 2465 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2405 4906 29 CTTNET China TieTong Telecommunications
4755 2143 437 181 TATACOMM-AS TATA Communications formerl
17974 2088 968 50 TELKOMNET-AS2-AP PT Telekomunikasi Indo
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3511 1326 92 SHAW - Shaw Communications Inc., CA
11492 3486 225 599 CABLEONE - CABLE ONE, INC., US
22773 3310 2979 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2608 5389 982 AMAZON-02 - Amazon.com, Inc., US
16625 2210 1233 1699 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2150 2754 533 CHARTER-20115 - Charter Communications,
18566 2136 405 108 MEGAPATH5-US - MegaPath Corporation, US
30036 2101 350 134 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
5650 2087 3074 1462 FRONTIER-FRTR - Frontier Communications
209 2074 5077 589 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5277 1628 138 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3290 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2635 575 1936 AKAMAI-ASN1, US
12389 2228 2221 626 ROSTELECOM-AS, RU
34984 2055 338 523 TELLCOM-AS, TR
9121 1736 1691 17 TTNET, TR
13188 1604 100 46 TRIOLAN, UA
8402 1301 545 15 CORBINA-AS OJSC "Vimpelcom", RU
9009 1242 135 695 M247, GB
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5494 3319 592 Uninet S.A. de C.V., MX
10620 3150 475 905 Telmex Colombia S.A., CO
11830 2679 371 71 Instituto Costarricense de Electricidad
6503 1631 449 54 Axtel, S.A.B. de C.V., MX
7303 1441 961 226 Telecom Argentina S.A., AR
28573 1184 2239 183 CLARO S.A., BR
6147 1084 377 29 Telefonica del Peru S.A.A., PE
3816 1026 511 112 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 935 143 66 Alestra, S. de R.L. de C.V., MX
13999 928 535 250 Mega Cable, S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1162 393 22 LINKdotNET-AS, EG
37611 902 107 9 Afrihost, ZA
36903 797 401 139 MT-MPLS, MA
36992 780 1411 44 ETISALAT-MISR, EG
24835 683 634 21 RAYA-AS, EG
8452 635 1731 19 TE-AS TE-AS, EG
29571 481 70 12 ORANGE-COTE-IVOIRE, CI
37492 459 470 57 ORANGE-, TN
15399 417 45 11 WANANCHI-, KE
37342 410 32 1 MOVITEL, MZ
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5494 3319 592 Uninet S.A. de C.V., MX
12479 5277 1628 138 UNI2-AS, ES
4538 4645 4192 74 ERX-CERNET-BKB China Education and Rese
7545 4622 519 520 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3511 1326 92 SHAW - Shaw Communications Inc., CA
11492 3486 225 599 CABLEONE - CABLE ONE, INC., US
22773 3310 2979 174 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3290 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
10620 3150 475 905 Telmex Colombia S.A., CO
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5277 5139 UNI2-AS, ES
4538 4645 4571 ERX-CERNET-BKB China Education and Research Net
7545 4622 4102 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3511 3419 SHAW - Shaw Communications Inc., CA
8551 3290 3247 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3310 3136 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3044 2953 VIETEL-AS-AP Viettel Group, VN
11492 3486 2887 CABLEONE - CABLE ONE, INC., US
45899 2990 2878 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
4200058511 PRIVATE 103.111.177.0/24 137522 OERL-AS-AP Origin Energy Retai
4200058511 PRIVATE 103.111.178.0/24 137522 OERL-AS-AP Origin Energy Retai
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.184.9.0/24 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.64.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
41.76.136.0/22 37500 -Reserved AS-, ZZ
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
43.255.82.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
43.255.83.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
45.121.32.0/22 134356 UNKNOWN
45.124.164.0/22 38803 GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:12 /9:10 /10:36 /11:99 /12:292
/13:568 /14:1129 /15:1916 /16:13354 /17:7872 /18:13845
/19:25525 /20:39678 /21:46133 /22:91220 /23:74692 /24:414403
/25:924 /26:822 /27:883 /28:32 /29:18 /30:9
/31:2 /32:200
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4127 5277 UNI2-AS, ES
6327 3274 3511 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2764 3486 CABLEONE - CABLE ONE, INC., US
8551 2746 3290 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2550 3310 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2031 2136 MEGAPATH5-US - MegaPath Corporation, US
11830 2024 2679 Instituto Costarricense de Electricidad y Telec
30036 1849 2101 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1761 2087 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1613 2:894 3:1 4:23 5:2776 6:43
7:1 8:1176 12:1874 13:306 14:1876 15:37
16:2 17:215 18:59 20:48 23:2566 24:2415
25:2 27:2551 31:2014 32:92 35:31 36:822
37:3006 38:1606 39:283 40:122 41:3153 42:726
43:2006 44:140 45:6525 46:3150 47:244 49:1332
50:1083 51:319 52:1081 54:363 55:1 56:6
57:41 58:1714 59:1071 60:456 61:2079 62:2206
63:1813 64:5101 65:2193 66:4817 67:2684 68:1170
69:3455 70:1145 71:601 72:2281 74:2750 75:415
76:543 77:1718 78:1747 79:2323 80:1647 81:1432
82:1068 83:878 84:1080 85:2139 86:562 87:1536
88:994 89:2398 90:213 91:6540 92:1224 93:2381
94:2401 95:3190 96:908 97:349 98:939 99:169
100:87 101:1157 102:339 103:19758 104:3573 105:243
106:895 107:1826 108:697 109:3634 110:1637 111:1867
112:1398 113:1379 114:1154 115:1709 116:1622 117:1915
118:2199 119:1684 120:1056 121:1030 122:2368 123:1640
124:1446 125:1953 128:1196 129:691 130:525 131:1622
132:716 133:213 134:1043 135:230 136:541 137:676
138:1977 139:796 140:566 141:762 142:802 143:1010
144:896 145:504 146:1246 147:774 148:1704 149:805
150:782 151:1000 152:975 153:325 154:2435 155:969
156:1640 157:859 158:656 159:1903 160:1492 161:898
162:2663 163:774 164:1118 165:1581 166:462 167:1364
168:3234 169:872 170:4039 171:497 172:1059 173:2146
174:1003 175:878 176:2290 177:4052 178:2567 179:1295
180:2089 181:2355 182:2678 183:1057 184:1136 185:14558
186:3714 187:2515 188:2976 189:2104 190:8270 191:1438
192:10038 193:6500 194:5334 195:4033 196:2913 197:1724
198:5696 199:5963 200:7395 201:5028 202:10188 203:10176
204:4635 205:3017 206:3301 207:3283 208:3945 209:4225
210:3917 211:1994 212:3081 213:2805 214:1067 215:52
216:5973 217:2188 218:889 219:575 220:1835 221:995
222:978 223:1427
End of report
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG and the RIPE Routing WG.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 29 Dec, 2018
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 732568
Prefixes after maximum aggregation (per Origin AS): 281558
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 352396
Total ASes present in the Internet Routing Table: 62800
Prefixes per ASN: 11.67
Origin-only ASes present in the Internet Routing Table: 54121
Origin ASes announcing only one prefix: 23521
Transit ASes present in the Internet Routing Table: 8679
Transit-only ASes present in the Internet Routing Table: 267
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 31
Max AS path prepend of ASN ( 16327) 25
Prefixes from unregistered ASNs in the Routing Table: 23
Number of instances of unregistered ASNs: 25
Number of 32-bit ASNs allocated by the RIRs: 25337
Number of 32-bit ASNs visible in the Routing Table: 20536
Prefixes from 32-bit ASNs in the Routing Table: 88512
Number of bogon 32-bit ASNs visible in the Routing Table: 17
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 259
Number of addresses announced to Internet: 2839468257
Equivalent to 169 /8s, 62 /16s and 216 /24s
Percentage of available address space announced: 76.7
Percentage of allocated address space announced: 76.7
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.1
Total number of prefixes smaller than registry allocations: 244625
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 200435
Total APNIC prefixes after maximum aggregation: 56892
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 197466
Unique aggregates announced from the APNIC address blocks: 81144
APNIC Region origin ASes present in the Internet Routing Table: 9321
APNIC Prefixes per ASN: 21.19
APNIC Region origin ASes announcing only one prefix: 2630
APNIC Region transit ASes present in the Internet Routing Table: 1388
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 4321
Number of APNIC addresses announced to Internet: 769522432
Equivalent to 45 /8s, 221 /16s and 251 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-139577
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 216519
Total ARIN prefixes after maximum aggregation: 102857
ARIN Deaggregation factor: 2.11
Prefixes being announced from the ARIN address blocks: 215874
Unique aggregates announced from the ARIN address blocks: 103478
ARIN Region origin ASes present in the Internet Routing Table: 18306
ARIN Prefixes per ASN: 11.79
ARIN Region origin ASes announcing only one prefix: 6808
ARIN Region transit ASes present in the Internet Routing Table: 1848
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 2525
Number of ARIN addresses announced to Internet: 1077225376
Equivalent to 64 /8s, 53 /16s and 39 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-399260
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 200375
Total RIPE prefixes after maximum aggregation: 95545
RIPE Deaggregation factor: 2.10
Prefixes being announced from the RIPE address blocks: 196692
Unique aggregates announced from the RIPE address blocks: 116262
RIPE Region origin ASes present in the Internet Routing Table: 25722
RIPE Prefixes per ASN: 7.65
RIPE Region origin ASes announcing only one prefix: 11490
RIPE Region transit ASes present in the Internet Routing Table: 3605
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 28
Number of RIPE region 32-bit ASNs visible in the Routing Table: 7702
Number of RIPE addresses announced to Internet: 716094016
Equivalent to 42 /8s, 174 /16s and 186 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-210331
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 95041
Total LACNIC prefixes after maximum aggregation: 22021
LACNIC Deaggregation factor: 4.32
Prefixes being announced from the LACNIC address blocks: 96416
Unique aggregates announced from the LACNIC address blocks: 42165
LACNIC Region origin ASes present in the Internet Routing Table: 7933
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2171
LACNIC Region transit ASes present in the Internet Routing Table: 1488
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 5482
Number of LACNIC addresses announced to Internet: 173221888
Equivalent to 10 /8s, 83 /16s and 40 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-270748 + ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 20174
Total AfriNIC prefixes after maximum aggregation: 4225
AfriNIC Deaggregation factor: 4.77
Prefixes being announced from the AfriNIC address blocks: 25861
Unique aggregates announced from the AfriNIC address blocks: 9108
AfriNIC Region origin ASes present in the Internet Routing Table: 1235
AfriNIC Prefixes per ASN: 20.94
AfriNIC Region origin ASes announcing only one prefix: 422
AfriNIC Region transit ASes present in the Internet Routing Table: 243
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 19
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 506
Number of AfriNIC addresses announced to Internet: 103003648
Equivalent to 6 /8s, 35 /16s and 182 /24s
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7545 4656 515 522 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4642 4192 74 ERX-CERNET-BKB China Education and Rese
7552 3019 1160 92 VIETEL-AS-AP Viettel Group, VN
45899 2982 1717 115 VNPT-AS-VN VNPT Corp, VN
4766 2815 11129 768 KIXS-AS-KR Korea Telecom, KR
9829 2749 1496 551 BSNL-NIB National Internet Backbone, IN
9808 2504 8699 26 CMNET-GD Guangdong Mobile Communication
9394 2399 4906 29 CTTNET China TieTong Telecommunications
17974 2253 968 50 TELKOMNET-AS2-AP PT Telekomunikasi Indo
4755 2140 437 181 TATACOMM-AS TATA Communications formerl
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6327 3502 1326 91 SHAW - Shaw Communications Inc., CA
11492 3481 225 607 CABLEONE - CABLE ONE, INC., US
22773 3305 2980 175 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
16509 2594 5291 972 AMAZON-02 - Amazon.com, Inc., US
16625 2200 1229 1691 AKAMAI-AS - Akamai Technologies, Inc.,
20115 2151 2754 534 CHARTER-20115 - Charter Communications,
18566 2143 405 108 MEGAPATH5-US - MegaPath Corporation, US
30036 2088 349 169 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
5650 2087 3074 1462 FRONTIER-FRTR - Frontier Communications
209 2074 5077 588 CENTURYLINK-US-LEGACY-QWEST - CenturyLi
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 5249 1629 139 UNI2-AS, ES
39891 3778 203 20 ALJAWWALSTC-AS, SA
8551 3247 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 2622 576 1931 AKAMAI-ASN1, US
12389 2228 2221 626 ROSTELECOM-AS, RU
34984 2036 337 533 TELLCOM-AS, TR
9121 1676 1691 17 TTNET, TR
13188 1604 100 46 TRIOLAN, UA
8402 1299 544 17 CORBINA-AS OJSC "Vimpelcom", RU
9009 1201 129 675 M247, GB
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5466 3317 591 Uninet S.A. de C.V., MX
10620 3148 476 896 Telmex Colombia S.A., CO
11830 2676 371 71 Instituto Costarricense de Electricidad
6503 1649 449 54 Axtel, S.A.B. de C.V., MX
7303 1440 961 228 Telecom Argentina S.A., AR
28573 1195 2237 181 CLARO S.A., BR
6147 1079 377 29 Telefonica del Peru S.A.A., PE
3816 1025 511 112 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172 942 144 68 Alestra, S. de R.L. de C.V., MX
13999 934 538 258 Mega Cable, S.A. de C.V., MX
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1164 393 24 LINKdotNET-AS, EG
37611 898 107 9 Afrihost, ZA
36903 797 401 139 MT-MPLS, MA
36992 780 1411 44 ETISALAT-MISR, EG
24835 683 634 21 RAYA-AS, EG
8452 642 1731 19 TE-AS TE-AS, EG
29571 481 70 12 ORANGE-COTE-IVOIRE, CI
37492 459 470 57 ORANGE-, TN
37342 421 32 1 MOVITEL, MZ
15399 415 45 11 WANANCHI-, KE
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5466 3317 591 Uninet S.A. de C.V., MX
12479 5249 1629 139 UNI2-AS, ES
7545 4656 515 522 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4642 4192 74 ERX-CERNET-BKB China Education and Rese
39891 3778 203 20 ALJAWWALSTC-AS, SA
6327 3502 1326 91 SHAW - Shaw Communications Inc., CA
11492 3481 225 607 CABLEONE - CABLE ONE, INC., US
22773 3305 2980 175 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
8551 3247 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
10620 3148 476 896 Telmex Colombia S.A., CO
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
12479 5249 5110 UNI2-AS, ES
4538 4642 4568 ERX-CERNET-BKB China Education and Research Net
7545 4656 4134 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 3778 3758 ALJAWWALSTC-AS, SA
6327 3502 3411 SHAW - Shaw Communications Inc., CA
8551 3247 3204 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 3305 3130 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7552 3019 2927 VIETEL-AS-AP Viettel Group, VN
11492 3481 2874 CABLEONE - CABLE ONE, INC., US
45899 2982 2867 VNPT-AS-VN VNPT Corp, VN
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
230105 UNALLOCATED 38.110.79.0/24 23015 CMC180-TOR-AS - Cambridge Merc
266842 UNALLOCATED 45.238.156.0/22 265680 HNTELCO S.A, HN
4200058511 PRIVATE 103.111.177.0/24 137522 OERL-AS-AP Origin Energy Retai
4200058511 PRIVATE 103.111.178.0/24 137522 OERL-AS-AP Origin Energy Retai
64339 UNALLOCATED 143.0.108.0/22 18747 IFX18747 - IFX Corporation, US
64355 UNALLOCATED 156.40.196.0/24 30387 NIH-NET-NCCS - National Instit
64011 UNALLOCATED 166.133.128.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.133.192.0/18 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.184.9.0/24 20057 ATT-MOBILITY-LLC-AS20057 - AT&
64011 UNALLOCATED 166.220.64.0/19 20057 ATT-MOBILITY-LLC-AS20057 - AT&
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
198.18.1.19/32 7497 CSTNET-AS-AP Computer Network Information Cente
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
27.100.7.0/24 56096 UNKNOWN
41.76.140.0/22 37500 -Reserved AS-, ZZ
41.78.92.0/22 14988 BTC-GATE1, BW
41.78.180.0/23 37265 -Reserved AS-, ZZ
43.255.80.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
43.255.82.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
43.255.83.0/24 36351 SOFTLAYER - SoftLayer Technologies Inc., US
45.121.32.0/22 134356 UNKNOWN
45.124.164.0/22 38803 GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU
45.252.236.0/22 38803 GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:12 /9:11 /10:36 /11:99 /12:291
/13:568 /14:1127 /15:1912 /16:13351 /17:7872 /18:13853
/19:25519 /20:39687 /21:46137 /22:91161 /23:74541 /24:413536
/25:925 /26:813 /27:868 /28:32 /29:19 /30:7
/31:2 /32:189
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 4101 5249 UNI2-AS, ES
6327 3266 3502 SHAW - Shaw Communications Inc., CA
39891 2946 3778 ALJAWWALSTC-AS, SA
11492 2764 3481 CABLEONE - CABLE ONE, INC., US
8551 2703 3247 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2544 3305 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566 2038 2143 MEGAPATH5-US - MegaPath Corporation, US
11830 2021 2676 Instituto Costarricense de Electricidad y Telec
30036 1837 2088 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
5650 1761 2087 FRONTIER-FRTR - Frontier Communications of Amer
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1614 2:888 3:1 4:23 5:2769 6:43
7:1 8:1173 12:1877 13:302 14:1886 15:36
16:2 17:209 18:59 20:48 23:2551 24:2416
25:2 27:2550 31:2019 32:92 35:31 36:828
37:3000 38:1599 39:279 40:119 41:3148 42:728
43:2000 44:137 45:6425 46:3105 47:244 49:1333
50:1076 51:319 52:1085 54:363 55:1 56:6
57:41 58:1713 59:1071 60:461 61:2091 62:2157
63:1812 64:5077 65:2183 66:4803 67:2684 68:1160
69:3432 70:1144 71:603 72:2264 74:2740 75:406
76:526 77:1715 78:1710 79:2283 80:1636 81:1384
82:1080 83:876 84:1064 85:2127 86:563 87:1501
88:988 89:2417 90:211 91:6525 92:1261 93:2358
94:2360 95:3142 96:906 97:349 98:936 99:169
100:88 101:1166 102:337 103:19574 104:3559 105:242
106:888 107:1835 108:702 109:3644 110:1635 111:1904
112:1395 113:1382 114:1142 115:1721 116:1617 117:1928
118:2202 119:1690 120:1140 121:1029 122:2356 123:1628
124:1446 125:1948 128:1192 129:690 130:523 131:1650
132:716 133:193 134:1043 135:229 136:537 137:675
138:1958 139:777 140:568 141:763 142:797 143:995
144:855 145:504 146:1249 147:770 148:1703 149:790
150:787 151:994 152:933 153:326 154:2399 155:963
156:1635 157:851 158:656 159:1889 160:1490 161:904
162:2660 163:770 164:1123 165:1590 166:466 167:1358
168:3219 169:868 170:3989 171:497 172:1069 173:2144
174:997 175:879 176:2228 177:4063 178:2531 179:1289
180:2091 181:2361 182:2674 183:1352 184:1137 185:14506
186:3660 187:2485 188:2965 189:2097 190:8264 191:1428
192:10011 193:6488 194:5329 195:4049 196:3032 197:1719
198:5677 199:5973 200:7407 201:5015 202:10247 203:10233
204:4595 205:3021 206:3274 207:3262 208:3937 209:4193
210:3890 211:2006 212:3116 213:2828 214:1069 215:52
216:5962 217:2189 218:881 219:576 220:1835 221:997
222:976 223:1419
End of report
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