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09 May '25
This is an automated weekly mailing describing the state of the Global
IPv4 Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
UKNOF, 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 https://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
IPv4 Routing Table Report 04:00 +10GMT Sat 10 May, 2025
IPv4 BGP Table (Global) as seen at Japan.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 982066
Prefixes after maximum aggregation (per Origin AS): 378726
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 479412
Number of IPv4 prefixes with a valid ROA: 538896
Number of IPv4 prefixes with an invalid ROA: 1362
Number of IPv4 prefixes with no ROA: 441808
Total ASes present in the Internet Routing Table: 76897
Prefixes per ASN: 12.77
Origin-only ASes present in the Internet Routing Table: 65806
Origin ASes announcing only one prefix: 26969
Transit ASes present in the Internet Routing Table: 11091
Transit-only ASes present in the Internet Routing Table: 550
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 80
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 987
Number of instances of unregistered ASNs: 992
Number of 32-bit ASNs allocated by the RIRs: 46388
Number of 32-bit ASNs visible in the Routing Table: 38254
Prefixes from 32-bit ASNs in the Routing Table: 202312
Number of bogon 32-bit ASNs visible in the Routing Table: 40
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 467
Number of addresses announced to Internet: 3111055488
Equivalent to 185 /8s, 110 /16s and 240 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 321764
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258259
Total APNIC prefixes after maximum aggregation: 77595
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 249485
Unique aggregates announced from the APNIC address blocks: 103255
APNIC Region origin ASes present in the Internet Routing Table: 14656
APNIC Prefixes per ASN: 17.02
APNIC Region origin ASes announcing only one prefix: 4480
APNIC Region transit ASes present in the Internet Routing Table: 1966
Average APNIC Region AS path length visible: 5.5
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10147
Number of APNIC addresses announced to Internet: 749234432
Equivalent to 44 /8s, 168 /16s and 105 /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, 131072-155961
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: 289703
Total ARIN prefixes after maximum aggregation: 130388
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 290964
Unique aggregates announced from the ARIN address blocks: 138656
ARIN Region origin ASes present in the Internet Routing Table: 19258
ARIN Prefixes per ASN: 15.11
ARIN Region origin ASes announcing only one prefix: 7035
ARIN Region transit ASes present in the Internet Routing Table: 2006
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5209
Number of ARIN addresses announced to Internet: 1353277440
Equivalent to 80 /8s, 169 /16s and 96 /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, 393216-402332
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,
54/8, 55/8, 56/8, 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: 273869
Total RIPE prefixes after maximum aggregation: 133924
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 271636
Unique aggregates announced from the RIPE address blocks: 174312
RIPE Region origin ASes present in the Internet Routing Table: 28918
RIPE Prefixes per ASN: 9.39
RIPE Region origin ASes announcing only one prefix: 12056
RIPE Region transit ASes present in the Internet Routing Table: 4009
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12427
Number of RIPE addresses announced to Internet: 731501952
Equivalent to 43 /8s, 153 /16s and 213 /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
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 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: 123969
Total LACNIC prefixes after maximum aggregation: 29442
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 120344
Unique aggregates announced from the LACNIC address blocks: 48846
LACNIC Region origin ASes present in the Internet Routing Table: 11242
LACNIC Prefixes per ASN: 10.70
LACNIC Region origin ASes announcing only one prefix: 2702
LACNIC Region transit ASes present in the Internet Routing Table: 2524
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9194
Number of LACNIC addresses announced to Internet: 171795712
Equivalent to 10 /8s, 61 /16s and 101 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35279
Total AfriNIC prefixes after maximum aggregation: 6768
AfriNIC Deaggregation factor: 5.21
Prefixes being announced from the AfriNIC address blocks: 49170
Unique aggregates announced from the AfriNIC address blocks: 13955
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 25.73
AfriNIC Region origin ASes announcing only one prefix: 696
AfriNIC Region transit ASes present in the Internet Routing Table: 378
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 80
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1277
Number of AfriNIC addresses announced to Internet: 105022208
Equivalent to 6 /8s, 66 /16s and 131 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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
9808 10803 8757 101 CHINAMOBILE-CN China Mobile Communication
7545 6161 842 653 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4773 4192 76 ERX-CERNET-BKB China Education and Resear
9498 4368 534 301 BBIL-AP BHARTI Airtel Ltd., IN
7552 3905 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3693 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3277 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2867 852 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2411 11524 646 KIXS-AS-KR Korea Telecom, KR
45090 2208 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13300 40822 4722 AMAZON-02, US
11492 4725 313 592 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
174 3503 8749 891 COGENT-174, US
22773 3344 3031 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54861 2504 DNIC-AS-00749, US
396982 3164 3852 416 GOOGLE-CLOUD-PLATFORM, US
16625 3019 1260 2221 AKAMAI-AS, US
36352 2777 228 852 AS-COLOCROSSING, US
Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7696 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3954 3395 127 AKAMAI-ASN1, NL
9009 3802 328 1991 M247, RO
12389 3075 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2138 151 1579 CDNEXT, GB
8452 1647 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1428 366 39 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12069 3247 582 UNINET, MX
10620 3533 486 993 Telmex Colombia S.A., CO
13999 2511 540 362 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1337 784 209 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1198 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1191 371 22 Telefonica del Peru S.A.A., PE
22884 1051 67 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1042 374 163 Axtel, S.A.B. de C.V., MX
Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1744 631 30 RAYA-AS, EG
24863 1651 389 16 LINKdotNET-AS, EG
29571 1598 103 23 ORANGE-COTE-IVOIRE, CI
36992 1431 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1036 523 45 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
36914 553 82 3 KENET-AS, KE
15399 539 57 59 WANANCHI-, KE
Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13300 40822 4722 AMAZON-02, US
8151 12069 3247 582 UNINET, MX
9808 10803 8757 101 CHINAMOBILE-CN China Mobile Communication
12479 7696 1714 148 UNI2-AS, ES
7545 6161 842 653 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
4538 4773 4192 76 ERX-CERNET-BKB China Education and Resear
11492 4725 313 592 CABLEONE, US
9498 4368 534 301 BBIL-AP BHARTI Airtel Ltd., IN
20940 3954 3395 127 AKAMAI-ASN1, NL
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 12069 11487 UNINET, MX
9808 10803 10702 CHINAMOBILE-CN China Mobile Communications Grou
12479 7696 7548 UNI2-AS, ES
7545 6161 5508 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
4538 4773 4697 ERX-CERNET-BKB China Education and Research Net
11492 4725 4133 CABLEONE, US
9498 4368 4067 BBIL-AP BHARTI Airtel Ltd., IN
7552 3905 3879 VIETEL-AS-AP Viettel Group, VN
20940 3954 3827 AKAMAI-ASN1, NL
Complete listing at https://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
578888 UNALLOCATED 5.59.160.0/21 57888 TELESAT-AS, HR
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://thyme.apnic.net/current/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/current/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
Complete listing at https://thyme.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 /8:16 /9:16 /10:41 /11:93 /12:300
/13:581 /14:1214 /15:2146 /16:13997 /17:8330 /18:13781
/19:24815 /20:44487 /21:52077 /22:112210 /23:101805 /24:605356
/25:801 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6617 7696 UNI2-AS, ES
8151 6265 12069 UNINET, MX
11492 3533 4725 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2496 3344 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2312 13300 AMAZON-02, US
30036 2219 2559 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2199 3533 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1710 2:1508 3:700 4:10 5:4647 6:162
7:6 8:1609 9:1 11:172 12:1366 13:378
14:2538 15:353 16:283 17:374 18:917 20:518
21:4 22:188 23:7504 24:2752 25:2 27:2694
29:19 31:3242 32:40 33:1 34:83 35:206
36:2772 37:4644 38:9137 39:909 40:167 41:4182
42:945 43:2558 44:376 45:18606 46:5041 47:298
49:1927 50:1893 51:591 52:1556 54:306 55:1095
56:11 57:256 58:2126 59:1362 60:1164 61:2784
62:2919 63:1813 64:5459 65:2155 66:4653 67:3061
68:1123 69:3842 70:1086 71:633 72:2853 74:2778
75:1608 76:620 77:2735 78:1871 79:1757 80:2215
81:2044 82:3154 83:1432 84:1854 85:3438 86:1053
87:2404 88:1286 89:4364 90:774 91:8345 92:2713
93:2887 94:4039 95:4326 96:1419 97:316 98:980
99:675 100:72 101:1180 102:3905 103:32220 104:4826
105:753 106:1034 107:2622 108:1226 109:4088 110:2234
111:3373 112:2062 113:1526 114:1974 115:2142 116:2048
117:2613 118:2360 119:1922 120:1909 121:1424 122:2765
123:2173 124:1620 125:2876 126:91 128:1582 129:960
130:1300 131:1947 132:780 133:451 134:1531 135:331
136:1305 137:1167 138:2885 139:1627 140:1586 141:1509
142:1903 143:1718 144:1108 145:503 146:2164 147:2098
148:2644 149:2872 150:1247 151:1849 152:2086 153:497
154:8136 155:1690 156:3378 157:1896 158:1305 159:2448
160:3560 161:1881 162:3727 163:2129 164:1704 165:2202
166:1477 167:1905 168:4037 169:792 170:5070 171:1008
172:4405 173:3262 174:910 175:1299 176:3670 177:4704
178:3627 179:2274 180:2620 181:4071 182:3423 183:1845
184:2063 185:21565 186:5083 187:4468 188:4221 189:4264
190:9602 191:1492 192:11252 193:9485 194:7766 195:5525
196:3284 197:3721 198:6227 199:8506 200:8197 201:6281
202:10463 203:10547 204:4545 205:3638 206:4645 207:3571
208:4254 209:5213 210:4834 211:2637 212:4541 213:3703
214:1031 215:48 216:6709 217:3122 218:1395 219:539
220:2088 221:1077 222:847 223:2387
End of report
1
0

02 May '25
This is an automated weekly mailing describing the state of the Global
IPv4 Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
UKNOF, 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 https://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
IPv4 Routing Table Report 04:00 +10GMT Sat 03 May, 2025
IPv4 BGP Table (Global) as seen at Japan.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 981456
Prefixes after maximum aggregation (per Origin AS): 377916
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 478912
Number of IPv4 prefixes with a valid ROA: 538157
Number of IPv4 prefixes with an invalid ROA: 1337
Number of IPv4 prefixes with no ROA: 441962
Total ASes present in the Internet Routing Table: 76883
Prefixes per ASN: 12.77
Origin-only ASes present in the Internet Routing Table: 65809
Origin ASes announcing only one prefix: 26961
Transit ASes present in the Internet Routing Table: 11074
Transit-only ASes present in the Internet Routing Table: 548
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 80
Max AS path prepend of ASN ( 37447) 75
Prefixes from unregistered ASNs in the Routing Table: 1051
Number of instances of unregistered ASNs: 1052
Number of 32-bit ASNs allocated by the RIRs: 46319
Number of 32-bit ASNs visible in the Routing Table: 38221
Prefixes from 32-bit ASNs in the Routing Table: 201679
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: 471
Number of addresses announced to Internet: 3106221952
Equivalent to 185 /8s, 37 /16s and 47 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 321660
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258056
Total APNIC prefixes after maximum aggregation: 77598
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 249144
Unique aggregates announced from the APNIC address blocks: 103259
APNIC Region origin ASes present in the Internet Routing Table: 14647
APNIC Prefixes per ASN: 17.01
APNIC Region origin ASes announcing only one prefix: 4464
APNIC Region transit ASes present in the Internet Routing Table: 1968
Average APNIC Region AS path length visible: 5.5
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10129
Number of APNIC addresses announced to Internet: 749165568
Equivalent to 44 /8s, 167 /16s and 92 /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, 131072-155961
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: 289434
Total ARIN prefixes after maximum aggregation: 129789
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 290554
Unique aggregates announced from the ARIN address blocks: 138449
ARIN Region origin ASes present in the Internet Routing Table: 19254
ARIN Prefixes per ASN: 15.09
ARIN Region origin ASes announcing only one prefix: 7036
ARIN Region transit ASes present in the Internet Routing Table: 2005
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 35
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5207
Number of ARIN addresses announced to Internet: 1348693504
Equivalent to 80 /8s, 99 /16s and 110 /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, 393216-402332
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,
54/8, 55/8, 56/8, 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: 273788
Total RIPE prefixes after maximum aggregation: 133740
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 271576
Unique aggregates announced from the RIPE address blocks: 174096
RIPE Region origin ASes present in the Internet Routing Table: 28918
RIPE Prefixes per ASN: 9.39
RIPE Region origin ASes announcing only one prefix: 12063
RIPE Region transit ASes present in the Internet Routing Table: 4009
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12423
Number of RIPE addresses announced to Internet: 731379584
Equivalent to 43 /8s, 151 /16s and 247 /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
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 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: 123801
Total LACNIC prefixes after maximum aggregation: 29390
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 120355
Unique aggregates announced from the LACNIC address blocks: 48749
LACNIC Region origin ASes present in the Internet Routing Table: 11242
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2703
LACNIC Region transit ASes present in the Internet Routing Table: 2506
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9189
Number of LACNIC addresses announced to Internet: 171770368
Equivalent to 10 /8s, 61 /16s and 2 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35326
Total AfriNIC prefixes after maximum aggregation: 6781
AfriNIC Deaggregation factor: 5.21
Prefixes being announced from the AfriNIC address blocks: 49356
Unique aggregates announced from the AfriNIC address blocks: 13967
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 25.84
AfriNIC Region origin ASes announcing only one prefix: 695
AfriNIC Region transit ASes present in the Internet Routing Table: 377
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 80
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 104988928
Equivalent to 6 /8s, 66 /16s and 1 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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
9808 10460 8755 98 CHINAMOBILE-CN China Mobile Communication
7545 6215 843 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4769 4192 76 ERX-CERNET-BKB China Education and Resear
9498 4333 531 281 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3678 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3283 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2863 851 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2412 11525 646 KIXS-AS-KR Korea Telecom, KR
45090 2208 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13232 39694 4324 AMAZON-02, US
11492 4711 312 591 CABLEONE, US
7155 3859 286 85 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
174 3555 8753 908 COGENT-174, US
22773 3379 3033 176 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54863 2505 DNIC-AS-00749, US
16625 3003 1257 2215 AKAMAI-AS, US
396982 2955 3657 469 GOOGLE-CLOUD-PLATFORM, US
36352 2773 227 851 AS-COLOCROSSING, US
Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7720 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3960 3395 127 AKAMAI-ASN1, NL
9009 3783 327 1968 M247, RO
12389 3077 2303 887 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2362 360 584 TELLCOM-AS, TR
212238 2113 150 1556 CDNEXT, GB
8452 1646 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
8551 1432 366 33 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12028 3243 585 UNINET, MX
10620 3521 485 995 Telmex Colombia S.A., CO
13999 2514 540 362 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1359 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1332 784 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1198 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1189 371 22 Telefonica del Peru S.A.A., PE
22884 1057 67 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1043 374 163 Axtel, S.A.B. de C.V., MX
Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1744 631 30 RAYA-AS, EG
24863 1651 389 16 LINKdotNET-AS, EG
29571 1594 102 22 ORANGE-COTE-IVOIRE, CI
36992 1431 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1020 521 42 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
36914 550 82 3 KENET-AS, KE
15399 532 57 59 WANANCHI-, KE
Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13232 39694 4324 AMAZON-02, US
8151 12028 3243 585 UNINET, MX
9808 10460 8755 98 CHINAMOBILE-CN China Mobile Communication
12479 7720 1714 148 UNI2-AS, ES
7545 6215 843 655 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
4538 4769 4192 76 ERX-CERNET-BKB China Education and Resear
11492 4711 312 591 CABLEONE, US
9498 4333 531 281 BBIL-AP BHARTI Airtel Ltd., IN
20940 3960 3395 127 AKAMAI-ASN1, NL
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 12028 11443 UNINET, MX
9808 10460 10362 CHINAMOBILE-CN China Mobile Communications Grou
12479 7720 7572 UNI2-AS, ES
7545 6215 5560 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
4538 4769 4693 ERX-CERNET-BKB China Education and Research Net
11492 4711 4120 CABLEONE, US
9498 4333 4052 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 3892 VIETEL-AS-AP Viettel Group, VN
20940 3960 3833 AKAMAI-ASN1, NL
Complete listing at https://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://thyme.apnic.net/current/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/current/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
Complete listing at https://thyme.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 /8:16 /9:16 /10:41 /11:93 /12:300
/13:581 /14:1212 /15:2142 /16:13938 /17:8336 /18:13806
/19:24798 /20:44461 /21:52115 /22:112317 /23:101658 /24:604827
/25:799 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6642 7720 UNI2-AS, ES
8151 6231 12028 UNINET, MX
11492 3531 4711 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2818 3859 VIASAT-SP-BACKBONE, US
22773 2523 3379 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2342 13232 AMAZON-02, US
30036 2230 2570 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2187 3521 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1707 2:1506 3:654 4:9 5:4641 6:162
7:6 8:1559 9:1 11:172 12:1365 13:367
14:2553 15:352 16:282 17:369 18:916 20:514
21:4 22:188 23:7486 24:2751 25:2 27:2699
29:19 31:3230 32:39 33:1 34:80 35:204
36:2502 37:4690 38:9048 39:907 40:167 41:4180
42:946 43:2553 44:377 45:18582 46:5031 47:295
49:1930 50:1892 51:591 52:1548 54:301 55:1087
56:11 57:255 58:2129 59:1359 60:1169 61:2784
62:2941 63:1824 64:5455 65:2171 66:4636 67:3057
68:1137 69:3833 70:1091 71:619 72:2857 74:2778
75:1607 76:618 77:2729 78:1877 79:1761 80:2215
81:2043 82:3199 83:1440 84:1852 85:3414 86:1049
87:2402 88:1286 89:4336 90:782 91:8335 92:2722
93:2893 94:4090 95:4336 96:1416 97:312 98:995
99:669 100:72 101:1174 102:3878 103:32203 104:4815
105:749 106:1045 107:2620 108:1212 109:4082 110:2238
111:3350 112:2053 113:1533 114:1969 115:2145 116:2044
117:2737 118:2362 119:1922 120:1907 121:1425 122:2762
123:2171 124:1622 125:2877 126:91 128:1585 129:960
130:1292 131:1928 132:782 133:451 134:1537 135:331
136:1297 137:1158 138:2886 139:1610 140:1585 141:1495
142:1910 143:1677 144:1096 145:502 146:2162 147:2097
148:2679 149:2879 150:1254 151:1817 152:2103 153:497
154:8314 155:1661 156:3486 157:1885 158:1293 159:2442
160:3566 161:1902 162:3740 163:2101 164:1702 165:2200
166:1468 167:1875 168:4034 169:787 170:5074 171:1008
172:4411 173:3255 174:909 175:1295 176:3666 177:4701
178:3687 179:2270 180:2605 181:4060 182:3389 183:1822
184:2094 185:21540 186:5086 187:4453 188:4212 189:4219
190:9509 191:1485 192:11238 193:9465 194:7768 195:5520
196:3290 197:3683 198:6225 199:8492 200:8196 201:6323
202:10587 203:10553 204:4543 205:3610 206:4620 207:3559
208:4241 209:5210 210:4834 211:2639 212:4539 213:3700
214:1032 215:48 216:6689 217:3141 218:1384 219:539
220:2090 221:1056 222:855 223:2375
End of report
1
0

policy proposal: "Automatic Revocation of Persistently Non-functional Delegated RPKI CAs"
by Job Snijders 25 Apr '25
by Job Snijders 25 Apr '25
25 Apr '25
Dear all,
I'd like to propose a mechanism to automatically prune dead branches
in the RPKI directly subordinate to RIPE NCC. Below is the policy proposal
text that I have in mind.
In short: RIPE NCC should revoke a Delegated CA's certificate when absolutely
no "sign of life" (valid Manifest) has been observed for over a 100 days.
It probably is good to have some discussion around:
* should perpetually broken Delegated CA setups be culled at some point?
* is the continuous lack of a valid current manifest for a 100 day period
of time a good indicator for "Delegated CA brokenness"?
Your feedback is most welcome!
Kind regards,
Job
-------------------
Policy Proposal Name:
Automatic Revocation of Persistently Non-functional Delegated RPKI Certification Authorities
Author:
a. name: Job Snijders
b. email: job(a)sobornost.net
Proposal Version: (to be assigned by the RIPE NCC)
Submission Date: February 25th, 2025
Suggested RIPE WG for discussion and publication: RIPE Routing Working Group
Proposal Type: NEW
Policy Term: Indefinite
Summary of proposal:
RIPE NCC offers users of its RPKI certification service two
deployment models: "Hosted CA setup" and "Delegated CA setup".
In the Hosted setup RIPE NCC is responsible for timely issuance
and publication of new RPKI Manifests and CRLs, but in the
Delegated setup users themselves manage their CA on their own
infrastructure.
It is possible for Delegated CA infrastructure to be offline for
extended periods of time or for the contents of publication
repositories to become stale or otherwise invalid. This proposal
suggests to provide mandate to RIPE NCC to revoke resource
certificates associated with longtime non-functional CAs to
reduce Relying Party workload.
This policy proposal targets only pathologically non-functional
CAs. An example of a situation considered out-of-scope for this
policy would be a publication repository service advertised to
also be available via IPv6 and RRDP but in practise only
reachable via IPv4 and Rsync: the associated CA would still be
considered functional (provided a valid and current Manifest
could somehow be retrieved and validated sometime in the
previous one hundred days). In other words: this policy proposal
isn't about CAs that didn't achieve 100% uptime, but about CAs
that are down all the time.
Policy text:
If RIPE NCC is unable to discover and validate a Delegated RPKI
Certification Authority's (CA's) current Manifest and CRL for
one hundred consecutive days, that Delegated CA's resource
certificate shall be revoked by the RIPE NCC. RIPE NCC shall
make reasonable efforts to discover new Manifests, for example,
by corroborating information from multiple vantage points. After
revocation, the Resource Holder may either reinitialize the
Delegated CA setup or choose the Hosted CA setup.
Rationale:
a. Arguments supporting the proposal
Persistently Non-functional Delegated CAs (PNDCs, for short)
have subtle effects within the RPKI ecosystem which may become
more pronounced over time.
* PNDCs offer nothing of value to RPs (because without a current
valid Manifest any signed payloads are unavailable).
* RP synchronisation becomes more economic with fewer
purposeless caRepositories to traverse.
* PNDCs besmirch Relying Party (RP) syslog message archives and
waste RP CPU cycles and network traffic.
* Automatic revocation is only a minor inconvenience for CAs
(that already were non-functional to begin with), but a big
deal for RPs - especially when taking into account many
future synchronisation attempts over long periods of time.
b. Arguments opposing the proposal
* Resource holders might require more than one hundred days to
complete the initial Delegated CA setup.
(Counterpoints: initial setup procedures usually only takes a
few minutes. Resource holders are free to simply retry the
delegated CA setup procedure following automatic revocation.)
Additional opposing arguments to be determined.
9
19

18 Apr '25
This is an automated weekly mailing describing the state of the Global
IPv4 Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
UKNOF, 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 https://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
IPv4 Routing Table Report 04:00 +10GMT Sat 19 Apr, 2025
IPv4 BGP Table (Global) as seen at Japan.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 979684
Prefixes after maximum aggregation (per Origin AS): 376769
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 478232
Number of IPv4 prefixes with a valid ROA: 535006
Number of IPv4 prefixes with an invalid ROA: 1209
Number of IPv4 prefixes with no ROA: 443469
Total ASes present in the Internet Routing Table: 76869
Prefixes per ASN: 12.74
Origin-only ASes present in the Internet Routing Table: 65806
Origin ASes announcing only one prefix: 26895
Transit ASes present in the Internet Routing Table: 11063
Transit-only ASes present in the Internet Routing Table: 542
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 130
Max AS path prepend of ASN ( 37447) 125
Prefixes from unregistered ASNs in the Routing Table: 1058
Number of instances of unregistered ASNs: 1059
Number of 32-bit ASNs allocated by the RIRs: 46241
Number of 32-bit ASNs visible in the Routing Table: 38174
Prefixes from 32-bit ASNs in the Routing Table: 201097
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 441
Number of addresses announced to Internet: 3107361408
Equivalent to 185 /8s, 54 /16s and 146 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 321121
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257133
Total APNIC prefixes after maximum aggregation: 77178
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 248853
Unique aggregates announced from the APNIC address blocks: 103000
APNIC Region origin ASes present in the Internet Routing Table: 14637
APNIC Prefixes per ASN: 17.00
APNIC Region origin ASes announcing only one prefix: 4452
APNIC Region transit ASes present in the Internet Routing Table: 1969
Average APNIC Region AS path length visible: 5.5
Max APNIC Region AS path length visible: 60
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10115
Number of APNIC addresses announced to Internet: 749110272
Equivalent to 44 /8s, 166 /16s and 132 /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, 131072-155961
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: 288944
Total ARIN prefixes after maximum aggregation: 129437
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 289940
Unique aggregates announced from the ARIN address blocks: 137883
ARIN Region origin ASes present in the Internet Routing Table: 19266
ARIN Prefixes per ASN: 15.05
ARIN Region origin ASes announcing only one prefix: 7036
ARIN Region transit ASes present in the Internet Routing Table: 1997
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5199
Number of ARIN addresses announced to Internet: 1349399552
Equivalent to 80 /8s, 110 /16s and 52 /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, 393216-402332
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,
54/8, 55/8, 56/8, 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: 273477
Total RIPE prefixes after maximum aggregation: 133471
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 271308
Unique aggregates announced from the RIPE address blocks: 173827
RIPE Region origin ASes present in the Internet Routing Table: 28904
RIPE Prefixes per ASN: 9.39
RIPE Region origin ASes announcing only one prefix: 12046
RIPE Region transit ASes present in the Internet Routing Table: 4005
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12398
Number of RIPE addresses announced to Internet: 731874176
Equivalent to 43 /8s, 159 /16s and 131 /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
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 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: 123859
Total LACNIC prefixes after maximum aggregation: 29303
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120451
Unique aggregates announced from the LACNIC address blocks: 48849
LACNIC Region origin ASes present in the Internet Routing Table: 11237
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2505
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9186
Number of LACNIC addresses announced to Internet: 171789312
Equivalent to 10 /8s, 61 /16s and 76 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35213
Total AfriNIC prefixes after maximum aggregation: 6751
AfriNIC Deaggregation factor: 5.22
Prefixes being announced from the AfriNIC address blocks: 48691
Unique aggregates announced from the AfriNIC address blocks: 14294
AfriNIC Region origin ASes present in the Internet Routing Table: 1912
AfriNIC Prefixes per ASN: 25.47
AfriNIC Region origin ASes announcing only one prefix: 693
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet: 104967168
Equivalent to 6 /8s, 65 /16s and 172 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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
9808 10354 8754 94 CHINAMOBILE-CN China Mobile Communication
7545 6214 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4781 4192 76 ERX-CERNET-BKB China Education and Resear
9498 4316 530 278 BBIL-AP BHARTI Airtel Ltd., IN
7552 3922 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3673 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3278 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2860 850 539 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2396 11525 634 KIXS-AS-KR Korea Telecom, KR
45090 2206 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13207 39693 4098 AMAZON-02, US
11492 4694 311 587 CABLEONE, US
7155 3829 286 85 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
174 3457 8760 924 COGENT-174, US
22773 3395 3033 181 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 3005 1257 2216 AKAMAI-AS, US
396982 2957 3650 468 GOOGLE-CLOUD-PLATFORM, US
36352 2681 220 823 AS-COLOCROSSING, US
Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7703 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3935 3395 129 AKAMAI-ASN1, NL
9009 3773 325 1960 M247, RO
12389 3074 2303 886 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2363 360 585 TELLCOM-AS, TR
212238 2097 148 1542 CDNEXT, GB
8452 1640 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1444 95 746 CLOUVIDER Clouvider - Global ASN, GB
Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11957 3243 591 UNINET, MX
10620 3522 486 992 Telmex Colombia S.A., CO
13999 2510 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1356 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1191 371 22 Telefonica del Peru S.A.A., PE
11664 1183 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1052 67 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1043 374 163 Axtel, S.A.B. de C.V., MX
Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1743 607 31 RAYA-AS, EG
24863 1647 389 16 LINKdotNET-AS, EG
29571 1588 102 22 ORANGE-COTE-IVOIRE, CI
36992 1433 1518 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1020 521 42 Vodafone-, EG
20011 981 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
6713 561 1861 35 IAM-AS, MA
36914 539 82 3 KENET-AS, KE
Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13207 39693 4098 AMAZON-02, US
8151 11957 3243 591 UNINET, MX
9808 10354 8754 94 CHINAMOBILE-CN China Mobile Communication
12479 7703 1714 145 UNI2-AS, ES
7545 6214 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
4538 4781 4192 76 ERX-CERNET-BKB China Education and Resear
11492 4694 311 587 CABLEONE, US
9498 4316 530 278 BBIL-AP BHARTI Airtel Ltd., IN
20940 3935 3395 129 AKAMAI-ASN1, NL
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11957 11366 UNINET, MX
9808 10354 10260 CHINAMOBILE-CN China Mobile Communications Grou
12479 7703 7558 UNI2-AS, ES
7545 6214 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
4538 4781 4705 ERX-CERNET-BKB China Education and Research Net
11492 4694 4107 CABLEONE, US
9498 4316 4038 BBIL-AP BHARTI Airtel Ltd., IN
7552 3922 3896 VIETEL-AS-AP Viettel Group, VN
20940 3935 3806 AKAMAI-ASN1, NL
Complete listing at https://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://thyme.apnic.net/current/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/current/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
Complete listing at https://thyme.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 /8:16 /9:16 /10:41 /11:93 /12:300
/13:582 /14:1216 /15:2139 /16:13932 /17:8350 /18:13824
/19:24824 /20:44522 /21:52182 /22:112359 /23:101639 /24:602849
/25:800 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6624 7703 UNI2-AS, ES
8151 6163 11957 UNINET, MX
11492 3531 4694 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2787 3829 VIASAT-SP-BACKBONE, US
22773 2534 3395 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2355 13207 AMAZON-02, US
30036 2216 2555 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2188 3522 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1708 2:1514 3:617 4:10 5:4593 6:163
7:6 8:1563 9:1 11:172 12:1371 13:353
14:2552 15:352 16:283 17:368 18:923 20:511
21:4 22:188 23:7434 24:2750 25:2 27:2692
29:19 31:3211 32:39 34:80 35:204 36:2410
37:4661 38:8924 39:905 40:166 41:4214 42:950
43:2546 44:378 45:18564 46:5000 47:291 49:1916
50:1891 51:591 52:1555 54:299 55:1091 56:11
57:254 58:2135 59:1359 60:1171 61:2788 62:2912
63:1827 64:5476 65:2186 66:4622 67:3055 68:1116
69:3838 70:1064 71:614 72:2835 74:2789 75:1590
76:616 77:2744 78:1876 79:1749 80:2211 81:2036
82:3185 83:1434 84:1850 85:3411 86:1051 87:2398
88:1281 89:4313 90:784 91:8324 92:2716 93:2889
94:4070 95:4339 96:1389 97:313 98:997 99:644
100:72 101:1174 102:3730 103:32237 104:4815 105:754
106:985 107:2614 108:1212 109:4083 110:2236 111:3368
112:2051 113:1528 114:1969 115:2139 116:2034 117:2738
118:2371 119:1919 120:1893 121:1420 122:2758 123:2168
124:1616 125:2892 126:91 128:1563 129:962 130:1281
131:1914 132:787 133:451 134:1525 135:331 136:1304
137:1156 138:2892 139:1596 140:1587 141:1485 142:1905
143:1642 144:1083 145:513 146:2157 147:2111 148:2663
149:2918 150:1241 151:1752 152:2105 153:502 154:8020
155:1611 156:3208 157:1885 158:1289 159:2443 160:3555
161:1897 162:3742 163:2061 164:1696 165:2201 166:1449
167:1881 168:4058 169:792 170:4900 171:1004 172:4475
173:3229 174:905 175:1291 176:3682 177:4696 178:3744
179:2278 180:2591 181:4063 182:3367 183:1815 184:2090
185:21527 186:5067 187:4430 188:4201 189:4191 190:9624
191:1476 192:11254 193:9442 194:7771 195:5521 196:3286
197:3704 198:6195 199:8457 200:8212 201:6277 202:10571
203:10539 204:4542 205:3678 206:4633 207:3563 208:4194
209:5180 210:4818 211:2634 212:4535 213:3769 214:1026
215:48 216:6602 217:3114 218:1386 219:538 220:2088
221:1059 222:847 223:2342
End of report
1
0

11 Apr '25
This is an automated weekly mailing describing the state of the Global
IPv4 Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
UKNOF, 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 https://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
IPv4 Routing Table Report 04:00 +10GMT Sat 12 Apr, 2025
IPv4 BGP Table (Global) as seen at Japan.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 979819
Prefixes after maximum aggregation (per Origin AS): 376265
Deaggregation factor: 2.60
Unique aggregates announced (without unneeded subnets): 477215
Number of IPv4 prefixes with a valid ROA: 535000
Number of IPv4 prefixes with an invalid ROA: 1221
Number of IPv4 prefixes with no ROA: 443598
Total ASes present in the Internet Routing Table: 76835
Prefixes per ASN: 12.75
Origin-only ASes present in the Internet Routing Table: 65777
Origin ASes announcing only one prefix: 26884
Transit ASes present in the Internet Routing Table: 11058
Transit-only ASes present in the Internet Routing Table: 547
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 65
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1090
Number of instances of unregistered ASNs: 1096
Number of 32-bit ASNs allocated by the RIRs: 46167
Number of 32-bit ASNs visible in the Routing Table: 38127
Prefixes from 32-bit ASNs in the Routing Table: 200829
Number of bogon 32-bit ASNs visible in the Routing Table: 38
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 460
Number of addresses announced to Internet: 3107618688
Equivalent to 185 /8s, 58 /16s and 127 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 321865
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257024
Total APNIC prefixes after maximum aggregation: 77125
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 248806
Unique aggregates announced from the APNIC address blocks: 102916
APNIC Region origin ASes present in the Internet Routing Table: 14619
APNIC Prefixes per ASN: 17.02
APNIC Region origin ASes announcing only one prefix: 4450
APNIC Region transit ASes present in the Internet Routing Table: 1967
Average APNIC Region AS path length visible: 5.5
Max APNIC Region AS path length visible: 56
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10096
Number of APNIC addresses announced to Internet: 749229056
Equivalent to 44 /8s, 168 /16s and 84 /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, 131072-155961
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: 289398
Total ARIN prefixes after maximum aggregation: 129133
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 290369
Unique aggregates announced from the ARIN address blocks: 137599
ARIN Region origin ASes present in the Internet Routing Table: 19247
ARIN Prefixes per ASN: 15.09
ARIN Region origin ASes announcing only one prefix: 7022
ARIN Region transit ASes present in the Internet Routing Table: 1993
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5186
Number of ARIN addresses announced to Internet: 1349620736
Equivalent to 80 /8s, 113 /16s and 148 /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, 393216-402332
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,
54/8, 55/8, 56/8, 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: 273308
Total RIPE prefixes after maximum aggregation: 133303
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 271132
Unique aggregates announced from the RIPE address blocks: 173631
RIPE Region origin ASes present in the Internet Routing Table: 28897
RIPE Prefixes per ASN: 9.38
RIPE Region origin ASes announcing only one prefix: 12050
RIPE Region transit ASes present in the Internet Routing Table: 4010
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 45
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12383
Number of RIPE addresses announced to Internet: 731708288
Equivalent to 43 /8s, 156 /16s and 251 /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
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 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: 123811
Total LACNIC prefixes after maximum aggregation: 29299
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120473
Unique aggregates announced from the LACNIC address blocks: 48867
LACNIC Region origin ASes present in the Internet Routing Table: 11236
LACNIC Prefixes per ASN: 10.72
LACNIC Region origin ASes announcing only one prefix: 2668
LACNIC Region transit ASes present in the Internet Routing Table: 2506
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9188
Number of LACNIC addresses announced to Internet: 171772416
Equivalent to 10 /8s, 61 /16s and 10 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35188
Total AfriNIC prefixes after maximum aggregation: 6754
AfriNIC Deaggregation factor: 5.21
Prefixes being announced from the AfriNIC address blocks: 48579
Unique aggregates announced from the AfriNIC address blocks: 13808
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 25.42
AfriNIC Region origin ASes announcing only one prefix: 694
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 65
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1274
Number of AfriNIC addresses announced to Internet: 105051904
Equivalent to 6 /8s, 66 /16s and 247 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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
9808 10314 8754 94 CHINAMOBILE-CN China Mobile Communication
7545 6214 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4780 4192 76 ERX-CERNET-BKB China Education and Resear
9498 4313 530 278 BBIL-AP BHARTI Airtel Ltd., IN
7552 3920 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3675 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3277 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2856 850 539 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2382 11522 625 KIXS-AS-KR Korea Telecom, KR
45090 2205 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13165 39690 4081 AMAZON-02, US
11492 4693 311 586 CABLEONE, US
7155 3829 286 85 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
174 3420 8765 951 COGENT-174, US
22773 3396 3033 182 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 2978 1246 2203 AKAMAI-AS, US
396982 2951 3649 468 GOOGLE-CLOUD-PLATFORM, US
36352 2644 218 802 AS-COLOCROSSING, US
Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7706 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3915 3395 129 AKAMAI-ASN1, NL
9009 3762 325 1956 M247, RO
12389 3077 2303 888 ROSTELECOM-AS, RU
34984 2363 360 581 TELLCOM-AS, TR
212238 2090 148 1540 CDNEXT, GB
8452 1637 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1481 98 745 CLOUVIDER Clouvider - Global ASN, GB
Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11934 3245 583 UNINET, MX
10620 3536 487 974 Telmex Colombia S.A., CO
13999 2512 539 364 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1192 371 22 Telefonica del Peru S.A.A., PE
11664 1180 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1050 67 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1043 374 163 Axtel, S.A.B. de C.V., MX
Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1702 599 30 RAYA-AS, EG
24863 1643 389 16 LINKdotNET-AS, EG
29571 1580 102 22 ORANGE-COTE-IVOIRE, CI
36992 1430 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1028 523 45 Vodafone-, EG
20011 981 185 285 INTERNET-SOLUTIONS, ZA
37069 932 1099 15 MOBINIL, EG
6713 561 1861 35 IAM-AS, MA
36914 545 82 3 KENET-AS, KE
Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13165 39690 4081 AMAZON-02, US
8151 11934 3245 583 UNINET, MX
9808 10314 8754 94 CHINAMOBILE-CN China Mobile Communication
12479 7706 1714 145 UNI2-AS, ES
7545 6214 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
4538 4780 4192 76 ERX-CERNET-BKB China Education and Resear
11492 4693 311 586 CABLEONE, US
9498 4313 530 278 BBIL-AP BHARTI Airtel Ltd., IN
7552 3920 1332 26 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11934 11351 UNINET, MX
9808 10314 10220 CHINAMOBILE-CN China Mobile Communications Grou
12479 7706 7561 UNI2-AS, ES
7545 6214 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
4538 4780 4704 ERX-CERNET-BKB China Education and Research Net
11492 4693 4107 CABLEONE, US
9498 4313 4035 BBIL-AP BHARTI Airtel Ltd., IN
7552 3920 3894 VIETEL-AS-AP Viettel Group, VN
20940 3915 3786 AKAMAI-ASN1, NL
Complete listing at https://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://thyme.apnic.net/current/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/current/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.137.68.0/24 Origin: 63129 AIRRABBIT-NETWORK, US
23.137.68.0/24 Transit: 6939 HURRICANE, US
23.137.100.0/24 Origin: 401616 PNL, US
23.137.100.0/24 Transit: 213622 BAREMETAL, AE
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
Complete listing at https://thyme.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 /8:16 /9:16 /10:41 /11:93 /12:301
/13:582 /14:1216 /15:2142 /16:13944 /17:8343 /18:13826
/19:24822 /20:44541 /21:52270 /22:112495 /23:101738 /24:602633
/25:800 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6628 7706 UNI2-AS, ES
8151 6139 11934 UNINET, MX
11492 3531 4693 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2787 3829 VIASAT-SP-BACKBONE, US
22773 2534 3396 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2336 13165 AMAZON-02, US
30036 2213 2553 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2198 3536 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1702 2:1518 3:614 4:10 5:4591 6:163
7:6 8:1551 9:1 11:172 12:1370 13:351
14:2548 15:352 16:279 17:367 18:923 20:480
21:4 22:188 23:7405 24:2844 25:2 27:2694
29:19 31:3233 32:40 34:80 35:204 36:2412
37:4668 38:8856 39:897 40:160 41:4212 42:950
43:2552 44:371 45:18511 46:4967 47:287 49:1927
50:1899 51:591 52:1553 54:299 55:873 56:11
57:249 58:2133 59:1359 60:1171 61:2793 62:2911
63:1833 64:5498 65:2172 66:4650 67:3066 68:1120
69:3978 70:1067 71:616 72:2836 74:2804 75:1604
76:617 77:2738 78:1872 79:1740 80:2211 81:2022
82:3113 83:1426 84:1839 85:3390 86:1041 87:2405
88:1285 89:4325 90:776 91:8319 92:2784 93:2893
94:4076 95:4309 96:1445 97:313 98:996 99:643
100:71 101:1171 102:3733 103:32232 104:4762 105:755
106:990 107:2615 108:1208 109:4097 110:2238 111:3371
112:2046 113:1538 114:1970 115:2149 116:2042 117:2735
118:2371 119:1925 120:1890 121:1420 122:2761 123:2172
124:1618 125:2887 126:91 128:1566 129:968 130:1269
131:1895 132:786 133:451 134:1524 135:332 136:1303
137:1155 138:2887 139:1600 140:1583 141:1483 142:1845
143:1635 144:1077 145:515 146:2165 147:2101 148:2657
149:2906 150:1243 151:1737 152:2104 153:503 154:7913
155:1638 156:3217 157:1881 158:1278 159:2445 160:3549
161:1895 162:3725 163:2021 164:1701 165:2206 166:1455
167:1883 168:4055 169:790 170:5092 171:1004 172:4456
173:3226 174:911 175:1293 176:3681 177:4716 178:3784
179:2303 180:2587 181:4062 182:3371 183:1816 184:2137
185:21487 186:5096 187:4427 188:4191 189:4194 190:9627
191:1462 192:11221 193:9428 194:7787 195:5519 196:3284
197:3693 198:6185 199:8455 200:8203 201:6288 202:10563
203:10541 204:4551 205:3664 206:4629 207:3564 208:4197
209:5194 210:4809 211:2633 212:4523 213:3772 214:1037
215:48 216:6610 217:3097 218:1385 219:538 220:2088
221:1069 222:848 223:2342
End of report
1
0

04 Apr '25
This is an automated weekly mailing describing the state of the Global
IPv4 Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
UKNOF, 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 https://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
IPv4 Routing Table Report 04:00 +10GMT Sat 05 Apr, 2025
IPv4 BGP Table (Global) as seen at Japan.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 979261
Prefixes after maximum aggregation (per Origin AS): 375908
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 476503
Number of IPv4 prefixes with a valid ROA: 533908
Number of IPv4 prefixes with an invalid ROA: 1292
Number of IPv4 prefixes with no ROA: 444061
Total ASes present in the Internet Routing Table: 76787
Prefixes per ASN: 12.75
Origin-only ASes present in the Internet Routing Table: 65750
Origin ASes announcing only one prefix: 26889
Transit ASes present in the Internet Routing Table: 11037
Transit-only ASes present in the Internet Routing Table: 555
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 65
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1021
Number of instances of unregistered ASNs: 1025
Number of 32-bit ASNs allocated by the RIRs: 46158
Number of 32-bit ASNs visible in the Routing Table: 38073
Prefixes from 32-bit ASNs in the Routing Table: 200642
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 466
Number of addresses announced to Internet: 3108199552
Equivalent to 185 /8s, 67 /16s and 92 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 321721
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256999
Total APNIC prefixes after maximum aggregation: 77112
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 248712
Unique aggregates announced from the APNIC address blocks: 102737
APNIC Region origin ASes present in the Internet Routing Table: 14597
APNIC Prefixes per ASN: 17.04
APNIC Region origin ASes announcing only one prefix: 4450
APNIC Region transit ASes present in the Internet Routing Table: 1962
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 56
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10077
Number of APNIC addresses announced to Internet: 749449984
Equivalent to 44 /8s, 171 /16s and 179 /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, 131072-155961
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: 289070
Total ARIN prefixes after maximum aggregation: 128961
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 290134
Unique aggregates announced from the ARIN address blocks: 137245
ARIN Region origin ASes present in the Internet Routing Table: 19242
ARIN Prefixes per ASN: 15.08
ARIN Region origin ASes announcing only one prefix: 7029
ARIN Region transit ASes present in the Internet Routing Table: 1987
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5179
Number of ARIN addresses announced to Internet: 1349946624
Equivalent to 80 /8s, 118 /16s and 141 /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, 393216-402332
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,
54/8, 55/8, 56/8, 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: 273284
Total RIPE prefixes after maximum aggregation: 133176
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 271121
Unique aggregates announced from the RIPE address blocks: 173673
RIPE Region origin ASes present in the Internet Routing Table: 28885
RIPE Prefixes per ASN: 9.39
RIPE Region origin ASes announcing only one prefix: 12058
RIPE Region transit ASes present in the Internet Routing Table: 4000
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 45
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12363
Number of RIPE addresses announced to Internet: 731872896
Equivalent to 43 /8s, 159 /16s and 126 /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
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 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: 123782
Total LACNIC prefixes after maximum aggregation: 29271
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120435
Unique aggregates announced from the LACNIC address blocks: 48802
LACNIC Region origin ASes present in the Internet Routing Table: 11227
LACNIC Prefixes per ASN: 10.73
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2502
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9181
Number of LACNIC addresses announced to Internet: 171747584
Equivalent to 10 /8s, 60 /16s and 169 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35105
Total AfriNIC prefixes after maximum aggregation: 6755
AfriNIC Deaggregation factor: 5.20
Prefixes being announced from the AfriNIC address blocks: 48393
Unique aggregates announced from the AfriNIC address blocks: 13648
AfriNIC Region origin ASes present in the Internet Routing Table: 1908
AfriNIC Prefixes per ASN: 25.36
AfriNIC Region origin ASes announcing only one prefix: 693
AfriNIC Region transit ASes present in the Internet Routing Table: 380
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 65
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet: 104943872
Equivalent to 6 /8s, 65 /16s and 81 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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
9808 10316 8754 94 CHINAMOBILE-CN China Mobile Communication
7545 6215 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4780 4192 76 ERX-CERNET-BKB China Education and Resear
9498 4298 530 278 BBIL-AP BHARTI Airtel Ltd., IN
7552 3915 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3276 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2851 849 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2375 11522 618 KIXS-AS-KR Korea Telecom, KR
45090 2205 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12997 39643 3951 AMAZON-02, US
11492 4686 311 585 CABLEONE, US
7155 3828 286 85 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
174 3543 8765 949 COGENT-174, US
22773 3398 3033 182 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54879 2506 DNIC-AS-00749, US
16625 3030 1270 2223 AKAMAI-AS, US
396982 2950 3649 467 GOOGLE-CLOUD-PLATFORM, US
36352 2619 216 797 AS-COLOCROSSING, US
Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7712 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3938 3395 130 AKAMAI-ASN1, NL
9009 3768 326 1960 M247, RO
12389 3082 2303 896 ROSTELECOM-AS, RU
34984 2365 360 583 TELLCOM-AS, TR
212238 2084 148 1535 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1492 98 750 CLOUVIDER Clouvider - Global ASN, GB
Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11911 3244 585 UNINET, MX
10620 3526 487 971 Telmex Colombia S.A., CO
13999 2511 539 364 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1194 371 22 Telefonica del Peru S.A.A., PE
11664 1174 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1050 67 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1043 374 163 Axtel, S.A.B. de C.V., MX
Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1703 599 30 RAYA-AS, EG
24863 1631 389 16 LINKdotNET-AS, EG
29571 1571 102 22 ORANGE-COTE-IVOIRE, CI
36992 1428 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
20011 981 185 285 INTERNET-SOLUTIONS, ZA
37069 915 1083 15 MOBINIL, EG
6713 562 1861 35 IAM-AS, MA
36914 545 82 3 KENET-AS, KE
Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12997 39643 3951 AMAZON-02, US
8151 11911 3244 585 UNINET, MX
9808 10316 8754 94 CHINAMOBILE-CN China Mobile Communication
12479 7712 1714 145 UNI2-AS, ES
7545 6215 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
4538 4780 4192 76 ERX-CERNET-BKB China Education and Resear
11492 4686 311 585 CABLEONE, US
9498 4298 530 278 BBIL-AP BHARTI Airtel Ltd., IN
20940 3938 3395 130 AKAMAI-ASN1, NL
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11911 11326 UNINET, MX
9808 10316 10222 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7567 UNI2-AS, ES
7545 6215 5558 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
4538 4780 4704 ERX-CERNET-BKB China Education and Research Net
11492 4686 4101 CABLEONE, US
9498 4298 4020 BBIL-AP BHARTI Airtel Ltd., IN
7552 3915 3889 VIETEL-AS-AP Viettel Group, VN
20940 3938 3808 AKAMAI-ASN1, NL
Complete listing at https://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://thyme.apnic.net/current/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/current/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
Complete listing at https://thyme.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 /8:16 /9:16 /10:41 /11:93 /12:302
/13:580 /14:1218 /15:2143 /16:13940 /17:8347 /18:13822
/19:24853 /20:44569 /21:52245 /22:112476 /23:101654 /24:602147
/25:799 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6637 7712 UNI2-AS, ES
8151 6114 11911 UNINET, MX
11492 3531 4686 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2787 3828 VIASAT-SP-BACKBONE, US
22773 2535 3398 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2337 12997 AMAZON-02, US
30036 2205 2545 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2188 3526 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1697 2:1527 3:613 4:10 5:4567 6:163
7:6 8:1552 9:1 11:172 12:1372 13:351
14:2550 15:351 16:279 17:363 18:918 20:470
21:4 22:188 23:7344 24:2834 25:2 27:2668
29:19 31:3223 32:40 34:80 35:205 36:2412
37:4681 38:8932 39:899 40:154 41:4207 42:949
43:2543 44:364 45:18480 46:4935 47:291 49:1969
50:1903 51:591 52:1551 54:300 55:877 56:11
57:250 58:2133 59:1340 60:1171 61:2793 62:2909
63:1839 64:5492 65:2175 66:4648 67:3056 68:1107
69:3983 70:1071 71:612 72:2841 74:2808 75:1608
76:616 77:2707 78:1876 79:1729 80:2211 81:2017
82:3116 83:1421 84:1840 85:3401 86:1043 87:2403
88:1282 89:4319 90:775 91:8317 92:2800 93:2877
94:4061 95:4289 96:1434 97:312 98:993 99:641
100:71 101:1169 102:3718 103:32200 104:4796 105:750
106:995 107:2611 108:1210 109:4103 110:2233 111:3331
112:2043 113:1535 114:1970 115:2102 116:2041 117:2737
118:2451 119:1927 120:1890 121:1416 122:2761 123:2171
124:1616 125:2886 126:91 128:1569 129:965 130:1276
131:1896 132:783 133:451 134:1529 135:330 136:1302
137:1159 138:2898 139:1607 140:1580 141:1490 142:1837
143:1647 144:1069 145:514 146:2162 147:2101 148:2649
149:2902 150:1246 151:1743 152:2104 153:503 154:7918
155:1630 156:3197 157:1889 158:1272 159:2433 160:3544
161:1890 162:3704 163:1976 164:1701 165:2207 166:1438
167:1875 168:4028 169:792 170:5087 171:1002 172:4474
173:3218 174:911 175:1287 176:3687 177:4729 178:3788
179:2294 180:2578 181:4053 182:3372 183:1809 184:2141
185:21492 186:5091 187:4429 188:4200 189:4162 190:9638
191:1477 192:11192 193:9426 194:7787 195:5518 196:3290
197:3684 198:6186 199:8425 200:8197 201:6296 202:10548
203:10541 204:4548 205:3679 206:4625 207:3559 208:4203
209:5195 210:4807 211:2637 212:4513 213:3768 214:1050
215:48 216:6593 217:3085 218:1383 219:538 220:2088
221:1071 222:844 223:2340
End of report
1
0
Fascinating analysis - worth the read:
https://pulse.internetsociety.org/blog/visualizing-the-rise-of-hypergiants
Regards,
Hank
1
0

28 Mar '25
This is an automated weekly mailing describing the state of the Global
IPv4 Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
UKNOF, 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 https://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
IPv4 Routing Table Report 04:00 +10GMT Sat 29 Mar, 2025
IPv4 BGP Table (Global) as seen at Japan.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 980089
Prefixes after maximum aggregation (per Origin AS): 375410
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 476692
Number of IPv4 prefixes with a valid ROA: 533951
Number of IPv4 prefixes with an invalid ROA: 1289
Number of IPv4 prefixes with no ROA: 444849
Total ASes present in the Internet Routing Table: 76772
Prefixes per ASN: 12.77
Origin-only ASes present in the Internet Routing Table: 65730
Origin ASes announcing only one prefix: 26875
Transit ASes present in the Internet Routing Table: 11042
Transit-only ASes present in the Internet Routing Table: 555
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 65
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1039
Number of instances of unregistered ASNs: 1043
Number of 32-bit ASNs allocated by the RIRs: 46110
Number of 32-bit ASNs visible in the Routing Table: 38041
Prefixes from 32-bit ASNs in the Routing Table: 200390
Number of bogon 32-bit ASNs visible in the Routing Table: 30
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 470
Number of addresses announced to Internet: 3108548352
Equivalent to 185 /8s, 72 /16s and 175 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 322024
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256946
Total APNIC prefixes after maximum aggregation: 76948
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 248687
Unique aggregates announced from the APNIC address blocks: 102751
APNIC Region origin ASes present in the Internet Routing Table: 14582
APNIC Prefixes per ASN: 17.05
APNIC Region origin ASes announcing only one prefix: 4445
APNIC Region transit ASes present in the Internet Routing Table: 1965
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 50
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10065
Number of APNIC addresses announced to Internet: 749451264
Equivalent to 44 /8s, 171 /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, 131072-155961
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: 289957
Total ARIN prefixes after maximum aggregation: 128840
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 290637
Unique aggregates announced from the ARIN address blocks: 137225
ARIN Region origin ASes present in the Internet Routing Table: 19244
ARIN Prefixes per ASN: 15.10
ARIN Region origin ASes announcing only one prefix: 7028
ARIN Region transit ASes present in the Internet Routing Table: 1994
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5174
Number of ARIN addresses announced to Internet: 1350009600
Equivalent to 80 /8s, 119 /16s and 131 /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, 393216-402332
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,
54/8, 55/8, 56/8, 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: 273086
Total RIPE prefixes after maximum aggregation: 132977
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 271282
Unique aggregates announced from the RIPE address blocks: 173822
RIPE Region origin ASes present in the Internet Routing Table: 28881
RIPE Prefixes per ASN: 9.39
RIPE Region origin ASes announcing only one prefix: 12050
RIPE Region transit ASes present in the Internet Routing Table: 4003
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 45
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12350
Number of RIPE addresses announced to Internet: 732242688
Equivalent to 43 /8s, 165 /16s and 35 /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
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 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: 124001
Total LACNIC prefixes after maximum aggregation: 29268
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 120650
Unique aggregates announced from the LACNIC address blocks: 48828
LACNIC Region origin ASes present in the Internet Routing Table: 11224
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2660
LACNIC Region transit ASes present in the Internet Routing Table: 2490
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9180
Number of LACNIC addresses announced to Internet: 171669248
Equivalent to 10 /8s, 59 /16s and 119 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35060
Total AfriNIC prefixes after maximum aggregation: 6737
AfriNIC Deaggregation factor: 5.20
Prefixes being announced from the AfriNIC address blocks: 48363
Unique aggregates announced from the AfriNIC address blocks: 13662
AfriNIC Region origin ASes present in the Internet Routing Table: 1910
AfriNIC Prefixes per ASN: 25.32
AfriNIC Region origin ASes announcing only one prefix: 692
AfriNIC Region transit ASes present in the Internet Routing Table: 383
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 65
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet: 104938752
Equivalent to 6 /8s, 65 /16s and 61 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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
9808 10316 8754 94 CHINAMOBILE-CN China Mobile Communication
7545 6218 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4780 4192 76 ERX-CERNET-BKB China Education and Resear
9498 4293 530 278 BBIL-AP BHARTI Airtel Ltd., IN
7552 3871 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3278 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2847 848 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2357 11521 605 KIXS-AS-KR Korea Telecom, KR
45090 2205 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12938 39643 3971 AMAZON-02, US
11492 4676 310 586 CABLEONE, US
7155 4173 286 83 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
174 3549 8766 958 COGENT-174, US
22773 3378 3033 180 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54879 2505 DNIC-AS-00749, US
16625 3032 1271 2217 AKAMAI-AS, US
396982 2945 3649 459 GOOGLE-CLOUD-PLATFORM, US
36352 2575 213 794 AS-COLOCROSSING, US
Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7722 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3938 3395 130 AKAMAI-ASN1, NL
9009 3774 326 1963 M247, RO
12389 3042 2303 890 ROSTELECOM-AS, RU
34984 2365 360 583 TELLCOM-AS, TR
212238 2070 147 1527 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1491 98 749 CLOUVIDER Clouvider - Global ASN, GB
Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11896 3243 582 UNINET, MX
10620 3522 486 971 Telmex Colombia S.A., CO
13999 2499 538 372 Mega Cable, S.A. de C.V., MX
11830 1991 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1330 782 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 22 Telefonica del Peru S.A.A., PE
11664 1163 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1051 67 377 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1048 359 174 Axtel, S.A.B. de C.V., MX
Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1703 599 30 RAYA-AS, EG
24863 1620 389 18 LINKdotNET-AS, EG
29571 1567 102 23 ORANGE-COTE-IVOIRE, CI
36992 1428 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 903 1083 15 MOBINIL, EG
6713 560 1861 35 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12938 39643 3971 AMAZON-02, US
8151 11896 3243 582 UNINET, MX
9808 10316 8754 94 CHINAMOBILE-CN China Mobile Communication
12479 7722 1714 145 UNI2-AS, ES
7545 6218 843 656 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
4538 4780 4192 76 ERX-CERNET-BKB China Education and Resear
11492 4676 310 586 CABLEONE, US
9498 4293 530 278 BBIL-AP BHARTI Airtel Ltd., IN
7155 4173 286 83 VIASAT-SP-BACKBONE, US
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11896 11314 UNINET, MX
9808 10316 10222 CHINAMOBILE-CN China Mobile Communications Grou
12479 7722 7577 UNI2-AS, ES
7545 6218 5562 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
4538 4780 4704 ERX-CERNET-BKB China Education and Research Net
11492 4676 4090 CABLEONE, US
7155 4173 4090 VIASAT-SP-BACKBONE, US
9498 4293 4015 BBIL-AP BHARTI Airtel Ltd., IN
7552 3871 3845 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://thyme.apnic.net/current/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/current/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.136.140.0/24 Origin: 11832 BANDB-ROUTING, ZZ
23.136.140.0/24 Transit: 20473 AS-VULTR, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
Complete listing at https://thyme.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 /8:16 /9:16 /10:41 /11:93 /12:302
/13:582 /14:1217 /15:2146 /16:13979 /17:8360 /18:13833
/19:24837 /20:44549 /21:52243 /22:112488 /23:101572 /24:603016
/25:799 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6654 7722 UNI2-AS, ES
8151 6096 11896 UNINET, MX
11492 3529 4676 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 3120 4173 VIASAT-SP-BACKBONE, US
22773 2516 3378 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2329 12938 AMAZON-02, US
30036 2218 2559 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2184 3522 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1694 2:1518 3:600 4:6 5:4552 6:163
7:6 8:1555 9:1 11:172 12:1372 13:351
14:2556 15:351 16:279 17:363 18:911 20:446
21:4 22:188 23:7346 24:3024 25:2 27:2686
29:19 31:3223 32:40 34:80 35:204 36:2413
37:4741 38:8899 39:899 40:154 41:4217 42:949
43:2551 44:359 45:18503 46:4927 47:290 49:1993
50:1897 51:591 52:1554 54:301 55:1075 56:11
57:250 58:2132 59:1343 60:1171 61:2790 62:2920
63:1832 64:5489 65:2176 66:4600 67:3022 68:1121
69:3959 70:1111 71:614 72:2850 74:2807 75:1660
76:616 77:2711 78:1860 79:1718 80:2209 81:2014
82:2985 83:1416 84:1821 85:3374 86:1046 87:2402
88:1283 89:4328 90:778 91:8318 92:2799 93:2876
94:4092 95:4274 96:1422 97:313 98:993 99:739
100:71 101:1168 102:3704 103:32205 104:4801 105:749
106:994 107:2590 108:1209 109:4045 110:2232 111:3348
112:2041 113:1532 114:1958 115:2098 116:2037 117:2733
118:2417 119:1926 120:1890 121:1413 122:2751 123:2175
124:1617 125:2883 126:88 128:1567 129:959 130:1275
131:1905 132:781 133:451 134:1528 135:329 136:1280
137:1159 138:2892 139:1618 140:1572 141:1495 142:1822
143:1659 144:1061 145:515 146:2155 147:2097 148:2628
149:2904 150:1250 151:2038 152:2106 153:504 154:7888
155:1617 156:3283 157:1893 158:1267 159:2430 160:3526
161:1929 162:3709 163:1957 164:1696 165:2205 166:1424
167:1886 168:4061 169:797 170:5095 171:1003 172:4466
173:3230 174:911 175:1283 176:3687 177:4765 178:3818
179:2337 180:2579 181:4062 182:3374 183:1808 184:2294
185:21489 186:5119 187:4412 188:4202 189:4209 190:9631
191:1521 192:11186 193:9422 194:7793 195:5534 196:3287
197:3674 198:6194 199:8434 200:8186 201:6300 202:10560
203:10520 204:4546 205:3683 206:4628 207:3559 208:4191
209:5236 210:4802 211:2630 212:4507 213:3757 214:1046
215:48 216:6585 217:3084 218:1381 219:538 220:2087
221:1071 222:850 223:2339
End of report
1
0

21 Mar '25
This is an automated weekly mailing describing the state of the Global
IPv4 Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
UKNOF, 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 https://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
IPv4 Routing Table Report 04:00 +10GMT Sat 22 Mar, 2025
IPv4 BGP Table (Global) as seen at Japan.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 979249
Prefixes after maximum aggregation (per Origin AS): 374952
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 475848
Number of IPv4 prefixes with a valid ROA: 533224
Number of IPv4 prefixes with an invalid ROA: 1382
Number of IPv4 prefixes with no ROA: 444643
Total ASes present in the Internet Routing Table: 76757
Prefixes per ASN: 12.76
Origin-only ASes present in the Internet Routing Table: 65728
Origin ASes announcing only one prefix: 26856
Transit ASes present in the Internet Routing Table: 11029
Transit-only ASes present in the Internet Routing Table: 540
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 204
Max AS path prepend of ASN (273039) 200
Prefixes from unregistered ASNs in the Routing Table: 1031
Number of instances of unregistered ASNs: 1040
Number of 32-bit ASNs allocated by the RIRs: 46126
Number of 32-bit ASNs visible in the Routing Table: 38026
Prefixes from 32-bit ASNs in the Routing Table: 200186
Number of bogon 32-bit ASNs visible in the Routing Table: 48
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 514
Number of addresses announced to Internet: 3109499648
Equivalent to 185 /8s, 87 /16s and 51 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 321665
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256804
Total APNIC prefixes after maximum aggregation: 76839
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 248534
Unique aggregates announced from the APNIC address blocks: 102716
APNIC Region origin ASes present in the Internet Routing Table: 14594
APNIC Prefixes per ASN: 17.03
APNIC Region origin ASes announcing only one prefix: 4442
APNIC Region transit ASes present in the Internet Routing Table: 1954
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 50
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10072
Number of APNIC addresses announced to Internet: 749746944
Equivalent to 44 /8s, 176 /16s and 59 /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, 131072-155961
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: 289733
Total ARIN prefixes after maximum aggregation: 128678
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 290436
Unique aggregates announced from the ARIN address blocks: 136765
ARIN Region origin ASes present in the Internet Routing Table: 19239
ARIN Prefixes per ASN: 15.10
ARIN Region origin ASes announcing only one prefix: 7018
ARIN Region transit ASes present in the Internet Routing Table: 2003
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5173
Number of ARIN addresses announced to Internet: 1350438656
Equivalent to 80 /8s, 126 /16s and 15 /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, 393216-402332
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,
54/8, 55/8, 56/8, 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: 272845
Total RIPE prefixes after maximum aggregation: 132748
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 271011
Unique aggregates announced from the RIPE address blocks: 173507
RIPE Region origin ASes present in the Internet Routing Table: 28876
RIPE Prefixes per ASN: 9.39
RIPE Region origin ASes announcing only one prefix: 12049
RIPE Region transit ASes present in the Internet Routing Table: 3991
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 45
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12332
Number of RIPE addresses announced to Internet: 732450560
Equivalent to 43 /8s, 168 /16s and 79 /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
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 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: 123983
Total LACNIC prefixes after maximum aggregation: 29282
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120620
Unique aggregates announced from the LACNIC address blocks: 48855
LACNIC Region origin ASes present in the Internet Routing Table: 11214
LACNIC Prefixes per ASN: 10.76
LACNIC Region origin ASes announcing only one prefix: 2654
LACNIC Region transit ASes present in the Internet Routing Table: 2502
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 204
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9173
Number of LACNIC addresses announced to Internet: 171611392
Equivalent to 10 /8s, 58 /16s and 149 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 34853
Total AfriNIC prefixes after maximum aggregation: 6770
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 48134
Unique aggregates announced from the AfriNIC address blocks: 13576
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 25.15
AfriNIC Region origin ASes announcing only one prefix: 693
AfriNIC Region transit ASes present in the Internet Routing Table: 381
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 65
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet: 105002240
Equivalent to 6 /8s, 66 /16s and 53 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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
9808 10333 8754 93 CHINAMOBILE-CN China Mobile Communication
7545 6210 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4781 4192 76 ERX-CERNET-BKB China Education and Resear
9498 4266 530 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3911 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3675 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3277 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2843 847 540 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2348 11520 602 KIXS-AS-KR Korea Telecom, KR
45090 2205 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12895 39636 3992 AMAZON-02, US
11492 4675 310 585 CABLEONE, US
7155 4174 286 83 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
174 3510 8765 949 COGENT-174, US
22773 3376 3033 180 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 3014 1267 2208 AKAMAI-AS, US
396982 2943 3660 456 GOOGLE-CLOUD-PLATFORM, US
36352 2571 213 807 AS-COLOCROSSING, US
Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7751 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3939 3395 130 AKAMAI-ASN1, NL
9009 3771 325 1955 M247, RO
12389 3011 2303 891 ROSTELECOM-AS, RU
34984 2368 360 584 TELLCOM-AS, TR
212238 2043 145 1502 CDNEXT, GB
8452 1613 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1488 98 746 CLOUVIDER Clouvider - Global ASN, GB
Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11834 3240 584 UNINET, MX
10620 3523 486 970 Telmex Colombia S.A., CO
13999 2507 539 368 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 22 Telefonica del Peru S.A.A., PE
11664 1164 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1067 359 174 Axtel, S.A.B. de C.V., MX
22884 1049 67 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1703 599 30 RAYA-AS, EG
24863 1621 389 16 LINKdotNET-AS, EG
29571 1564 102 23 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 859 1083 15 MOBINIL, EG
6713 562 1861 35 IAM-AS, MA
36914 543 82 3 KENET-AS, KE
Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12895 39636 3992 AMAZON-02, US
8151 11834 3240 584 UNINET, MX
9808 10333 8754 93 CHINAMOBILE-CN China Mobile Communication
12479 7751 1714 145 UNI2-AS, ES
7545 6210 843 654 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
4538 4781 4192 76 ERX-CERNET-BKB China Education and Resear
11492 4675 310 585 CABLEONE, US
9498 4266 530 277 BBIL-AP BHARTI Airtel Ltd., IN
7155 4174 286 83 VIASAT-SP-BACKBONE, US
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11834 11250 UNINET, MX
9808 10333 10240 CHINAMOBILE-CN China Mobile Communications Grou
12479 7751 7606 UNI2-AS, ES
7545 6210 5556 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
4538 4781 4705 ERX-CERNET-BKB China Education and Research Net
7155 4174 4091 VIASAT-SP-BACKBONE, US
11492 4675 4090 CABLEONE, US
9498 4266 3989 BBIL-AP BHARTI Airtel Ltd., IN
7552 3911 3885 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://thyme.apnic.net/current/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/current/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US
23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, US
Complete listing at https://thyme.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 /8:16 /9:16 /10:41 /11:93 /12:303
/13:583 /14:1216 /15:2148 /16:13982 /17:8357 /18:13804
/19:24838 /20:44583 /21:52217 /22:112462 /23:101556 /24:602236
/25:798 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6684 7751 UNI2-AS, ES
8151 6036 11834 UNINET, MX
11492 3528 4675 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 3121 4174 VIASAT-SP-BACKBONE, US
22773 2515 3376 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2313 12895 AMAZON-02, US
30036 2213 2553 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3523 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1693 2:1512 3:598 4:10 5:4534 6:163
7:6 8:1556 9:1 11:172 12:1375 13:346
14:2548 15:351 16:279 17:363 18:919 20:463
21:4 22:188 23:7332 24:3026 25:2 27:2687
29:19 31:3207 32:40 34:79 35:205 36:2415
37:4702 38:8858 39:898 40:155 41:4209 42:944
43:2549 44:355 45:18453 46:4974 47:290 49:1993
50:1891 51:591 52:1552 54:299 55:1074 56:9
57:251 58:2136 59:1312 60:1169 61:2788 62:2899
63:1838 64:5487 65:2172 66:4615 67:3012 68:1119
69:3966 70:1109 71:613 72:2857 74:2813 75:1656
76:616 77:2699 78:1859 79:1736 80:2208 81:2018
82:2865 83:1394 84:1819 85:3369 86:1041 87:2402
88:1284 89:4330 90:782 91:8319 92:2787 93:2892
94:4018 95:4249 96:1424 97:314 98:994 99:737
100:71 101:1070 102:3652 103:32236 104:4815 105:732
106:999 107:2589 108:1211 109:4121 110:2232 111:3343
112:2041 113:1523 114:1948 115:2093 116:2044 117:2745
118:2420 119:1922 120:1894 121:1411 122:2756 123:2177
124:1616 125:2884 126:88 128:1557 129:965 130:1279
131:1882 132:783 133:451 134:1529 135:329 136:1276
137:1158 138:2884 139:1610 140:1559 141:1478 142:1822
143:1641 144:1059 145:480 146:2162 147:2095 148:2616
149:2897 150:1247 151:2033 152:2104 153:504 154:7902
155:1614 156:3322 157:1893 158:1273 159:2429 160:3543
161:1936 162:3703 163:1934 164:1698 165:2199 166:1414
167:1883 168:4057 169:791 170:5102 171:1002 172:4466
173:3224 174:912 175:1263 176:3676 177:4749 178:3820
179:2360 180:2576 181:4048 182:3372 183:1827 184:2295
185:21491 186:5124 187:4381 188:4217 189:4205 190:9627
191:1544 192:11175 193:9430 194:7773 195:5540 196:3250
197:3664 198:6189 199:8407 200:8142 201:6298 202:10560
203:10533 204:4542 205:3667 206:4636 207:3563 208:4193
209:5196 210:4800 211:2619 212:4518 213:3747 214:1054
215:48 216:6582 217:3090 218:1379 219:540 220:2082
221:1066 222:851 223:2340
End of report
1
0

14 Mar '25
This is an automated weekly mailing describing the state of the Global
IPv4 Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
UKNOF, 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 https://thyme.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
IPv4 Routing Table Report 04:00 +10GMT Sat 15 Mar, 2025
IPv4 BGP Table (Global) as seen at Japan.
Report Website: https://thyme.apnic.net
Detailed Analysis: https://thyme.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 978380
Prefixes after maximum aggregation (per Origin AS): 374690
Deaggregation factor: 2.61
Unique aggregates announced (without unneeded subnets): 476459
Number of IPv4 prefixes with a valid ROA: 525877
Number of IPv4 prefixes with an invalid ROA: 4178
Number of IPv4 prefixes with no ROA: 448325
Total ASes present in the Internet Routing Table: 76723
Prefixes per ASN: 12.75
Origin-only ASes present in the Internet Routing Table: 65699
Origin ASes announcing only one prefix: 26862
Transit ASes present in the Internet Routing Table: 11024
Transit-only ASes present in the Internet Routing Table: 549
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 204
Max AS path prepend of ASN (273039) 200
Prefixes from unregistered ASNs in the Routing Table: 1042
Number of instances of unregistered ASNs: 1049
Number of 32-bit ASNs allocated by the RIRs: 46120
Number of 32-bit ASNs visible in the Routing Table: 37981
Prefixes from 32-bit ASNs in the Routing Table: 199874
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 522
Number of addresses announced to Internet: 3111505920
Equivalent to 185 /8s, 117 /16s and 208 /24s
Percentage of available address space announced: 84.0
Percentage of allocated address space announced: 84.0
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 320978
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 256691
Total APNIC prefixes after maximum aggregation: 76803
APNIC Deaggregation factor: 3.34
Prefixes being announced from the APNIC address blocks: 248476
Unique aggregates announced from the APNIC address blocks: 102800
APNIC Region origin ASes present in the Internet Routing Table: 14573
APNIC Prefixes per ASN: 17.05
APNIC Region origin ASes announcing only one prefix: 4436
APNIC Region transit ASes present in the Internet Routing Table: 1964
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10051
Number of APNIC addresses announced to Internet: 750059264
Equivalent to 44 /8s, 180 /16s and 255 /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, 131072-155961
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: 289432
Total ARIN prefixes after maximum aggregation: 128574
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 290289
Unique aggregates announced from the ARIN address blocks: 136595
ARIN Region origin ASes present in the Internet Routing Table: 19226
ARIN Prefixes per ASN: 15.10
ARIN Region origin ASes announcing only one prefix: 7010
ARIN Region transit ASes present in the Internet Routing Table: 1999
Average ARIN Region AS path length visible: 4.6
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5167
Number of ARIN addresses announced to Internet: 1352586752
Equivalent to 80 /8s, 158 /16s and 214 /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, 393216-402332
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,
54/8, 55/8, 56/8, 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: 272587
Total RIPE prefixes after maximum aggregation: 132612
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 270589
Unique aggregates announced from the RIPE address blocks: 173300
RIPE Region origin ASes present in the Internet Routing Table: 28881
RIPE Prefixes per ASN: 9.37
RIPE Region origin ASes announcing only one prefix: 12067
RIPE Region transit ASes present in the Internet Routing Table: 3991
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 45
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12328
Number of RIPE addresses announced to Internet: 732229888
Equivalent to 43 /8s, 164 /16s and 241 /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
196608-216475
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
53/8, 57/8, 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: 123613
Total LACNIC prefixes after maximum aggregation: 29262
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 120385
Unique aggregates announced from the LACNIC address blocks: 48823
LACNIC Region origin ASes present in the Internet Routing Table: 11202
LACNIC Prefixes per ASN: 10.75
LACNIC Region origin ASes announcing only one prefix: 2659
LACNIC Region transit ASes present in the Internet Routing Table: 2490
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 204
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9166
Number of LACNIC addresses announced to Internet: 171491072
Equivalent to 10 /8s, 56 /16s and 191 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 35015
Total AfriNIC prefixes after maximum aggregation: 6796
AfriNIC Deaggregation factor: 5.15
Prefixes being announced from the AfriNIC address blocks: 48119
Unique aggregates announced from the AfriNIC address blocks: 14512
AfriNIC Region origin ASes present in the Internet Routing Table: 1906
AfriNIC Prefixes per ASN: 25.25
AfriNIC Region origin ASes announcing only one prefix: 690
AfriNIC Region transit ASes present in the Internet Routing Table: 382
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 65
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269
Number of AfriNIC addresses announced to Internet: 104886528
Equivalent to 6 /8s, 64 /16s and 113 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & 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
9808 10331 8754 93 CHINAMOBILE-CN China Mobile Communication
7545 6211 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4769 4192 76 ERX-CERNET-BKB China Education and Resear
9498 4258 530 277 BBIL-AP BHARTI Airtel Ltd., IN
7552 3911 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3282 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2841 847 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2348 11520 602 KIXS-AS-KR Korea Telecom, KR
45090 2206 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12938 39643 3960 AMAZON-02, US
11492 4675 310 585 CABLEONE, US
7155 4174 286 83 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
174 3605 8765 949 COGENT-174, US
22773 3378 3033 180 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
16625 2984 1257 2187 AKAMAI-AS, US
396982 2944 3660 457 GOOGLE-CLOUD-PLATFORM, US
30036 2545 350 417 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7753 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3933 3395 130 AKAMAI-ASN1, NL
9009 3758 322 1940 M247, RO
12389 3006 2303 891 ROSTELECOM-AS, RU
34984 2370 361 582 TELLCOM-AS, TR
212238 2042 147 1507 CDNEXT, GB
8452 1607 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1485 98 744 CLOUVIDER Clouvider - Global ASN, GB
Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11812 3241 582 UNINET, MX
10620 3524 487 971 Telmex Colombia S.A., CO
13999 2506 539 368 Mega Cable, S.A. de C.V., MX
11830 1992 369 64 Instituto Costarricense de Electricidad y
28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1193 371 22 Telefonica del Peru S.A.A., PE
11664 1156 278 33 Techtel LMDS Comunicaciones Interactivas
6503 1092 359 174 Axtel, S.A.B. de C.V., MX
22884 1049 67 376 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1683 599 30 RAYA-AS, EG
24863 1619 389 16 LINKdotNET-AS, EG
29571 1576 104 71 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 286 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
36935 1006 521 42 Vodafone-, EG
20011 980 183 284 INTERNET-SOLUTIONS, ZA
37069 855 1083 15 MOBINIL, EG
6713 560 1861 35 IAM-AS, MA
36914 547 82 3 KENET-AS, KE
Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 12938 39643 3960 AMAZON-02, US
8151 11812 3241 582 UNINET, MX
9808 10331 8754 93 CHINAMOBILE-CN China Mobile Communication
12479 7753 1714 145 UNI2-AS, ES
7545 6211 843 658 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
4538 4769 4192 76 ERX-CERNET-BKB China Education and Resear
11492 4675 310 585 CABLEONE, US
9498 4258 530 277 BBIL-AP BHARTI Airtel Ltd., IN
7155 4174 286 83 VIASAT-SP-BACKBONE, US
Complete listing at https://thyme.apnic.net/current/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 11812 11230 UNINET, MX
9808 10331 10238 CHINAMOBILE-CN China Mobile Communications Grou
12479 7753 7608 UNI2-AS, ES
7545 6211 5553 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
4538 4769 4693 ERX-CERNET-BKB China Education and Research Net
7155 4174 4091 VIASAT-SP-BACKBONE, US
11492 4675 4090 CABLEONE, US
9498 4258 3981 BBIL-AP BHARTI Airtel Ltd., IN
7552 3911 3885 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://thyme.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://thyme.apnic.net/current/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://thyme.apnic.net/current/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.138.40.0/22 Origin: 964 IONSWITCH-NW, US
23.138.40.0/22 Transit: 20055 AS-WHOLESAIL, US
23.138.41.0/24 Origin: 964 IONSWITCH-NW, US
23.138.41.0/24 Transit: 20055 AS-WHOLESAIL, US
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
Complete listing at https://thyme.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 /8:16 /9:16 /10:42 /11:92 /12:304
/13:584 /14:1215 /15:2147 /16:13976 /17:8356 /18:13820
/19:24796 /20:44594 /21:52229 /22:112363 /23:101334 /24:601787
/25:709 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6691 7753 UNI2-AS, ES
8151 6018 11812 UNINET, MX
11492 3528 4675 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 3121 4174 VIASAT-SP-BACKBONE, US
22773 2517 3378 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2342 12938 AMAZON-02, US
30036 2206 2545 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2185 3524 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1693 2:1513 3:594 4:10 5:4543 6:162
7:6 8:1555 9:1 11:172 12:1375 13:348
14:2546 15:349 16:279 17:364 18:921 20:462
21:4 22:188 23:7320 24:3022 25:2 27:2668
29:19 31:3201 32:38 34:79 35:203 36:2414
37:4614 38:8967 39:899 40:155 41:4244 42:929
43:2537 44:355 45:18447 46:5021 47:290 49:1994
50:1890 51:591 52:1555 54:301 55:1071 56:9
57:244 58:2120 59:1300 60:1166 61:2792 62:2902
63:1833 64:5492 65:2163 66:4619 67:3010 68:1117
69:3946 70:1110 71:615 72:2865 74:2788 75:1654
76:616 77:2694 78:1856 79:1732 80:2208 81:2011
82:2790 83:1397 84:1814 85:3363 86:1036 87:2411
88:1281 89:4331 90:783 91:8318 92:2787 93:2892
94:3915 95:4248 96:1414 97:313 98:985 99:738
100:71 101:1158 102:3652 103:32244 104:4820 105:736
106:1000 107:2599 108:1210 109:4119 110:2233 111:3336
112:2040 113:1522 114:1941 115:2091 116:2045 117:2753
118:2424 119:1930 120:1895 121:1414 122:2753 123:2173
124:1616 125:2902 126:88 128:1553 129:968 130:1274
131:1858 132:786 133:451 134:1530 135:330 136:1284
137:1160 138:2887 139:1611 140:1561 141:1471 142:1825
143:1639 144:1065 145:479 146:2158 147:2089 148:2601
149:2886 150:1242 151:2118 152:2107 153:504 154:7846
155:1622 156:3300 157:1904 158:1269 159:2430 160:3528
161:1937 162:3678 163:1887 164:1700 165:2189 166:1400
167:1880 168:4083 169:788 170:5094 171:1001 172:4443
173:3223 174:912 175:1262 176:3682 177:4777 178:3812
179:2320 180:2576 181:4037 182:3371 183:1829 184:2296
185:21488 186:5075 187:4392 188:4214 189:4188 190:9625
191:1488 192:11172 193:9419 194:7767 195:5535 196:3258
197:3654 198:6204 199:8385 200:8186 201:6308 202:10588
203:10521 204:4529 205:3666 206:4604 207:3562 208:4177
209:5198 210:4804 211:2635 212:4518 213:3730 214:1054
215:42 216:6582 217:3088 218:1380 219:536 220:2105
221:1053 222:850 223:2340
End of report
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