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May 2025
- 2 participants
- 6 discussions
30 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 31 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: 985921
Prefixes after maximum aggregation (per Origin AS): 380656
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 482972
Number of IPv4 prefixes with a valid ROA: 543024
Number of IPv4 prefixes with an invalid ROA: 1315
Number of IPv4 prefixes with no ROA: 441582
Total ASes present in the Internet Routing Table: 76950
Prefixes per ASN: 12.81
Origin-only ASes present in the Internet Routing Table: 65862
Origin ASes announcing only one prefix: 26966
Transit ASes present in the Internet Routing Table: 11088
Transit-only ASes present in the Internet Routing Table: 557
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 152
Max AS path prepend of ASN (150261) 150
Prefixes from unregistered ASNs in the Routing Table: 1016
Number of instances of unregistered ASNs: 1029
Number of 32-bit ASNs allocated by the RIRs: 46546
Number of 32-bit ASNs visible in the Routing Table: 38337
Prefixes from 32-bit ASNs in the Routing Table: 204194
Number of bogon 32-bit ASNs visible in the Routing Table: 46
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 443
Number of addresses announced to Internet: 3111182720
Equivalent to 185 /8s, 112 /16s and 225 /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: 322389
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259242
Total APNIC prefixes after maximum aggregation: 77989
APNIC Deaggregation factor: 3.32
Prefixes being announced from the APNIC address blocks: 250277
Unique aggregates announced from the APNIC address blocks: 104342
APNIC Region origin ASes present in the Internet Routing Table: 14645
APNIC Prefixes per ASN: 17.09
APNIC Region origin ASes announcing only one prefix: 4455
APNIC Region transit ASes present in the Internet Routing Table: 1955
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 152
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10140
Number of APNIC addresses announced to Internet: 749584384
Equivalent to 44 /8s, 173 /16s and 192 /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: 291365
Total ARIN prefixes after maximum aggregation: 131338
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 291962
Unique aggregates announced from the ARIN address blocks: 139565
ARIN Region origin ASes present in the Internet Routing Table: 19248
ARIN Prefixes per ASN: 15.17
ARIN Region origin ASes announcing only one prefix: 7042
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: 5227
Number of ARIN addresses announced to Internet: 1352670464
Equivalent to 80 /8s, 160 /16s and 29 /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: 274531
Total RIPE prefixes after maximum aggregation: 134444
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 272807
Unique aggregates announced from the RIPE address blocks: 175202
RIPE Region origin ASes present in the Internet Routing Table: 28956
RIPE Prefixes per ASN: 9.42
RIPE Region origin ASes announcing only one prefix: 12096
RIPE Region transit ASes present in the Internet Routing Table: 4017
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 69
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12469
Number of RIPE addresses announced to Internet: 731677312
Equivalent to 43 /8s, 156 /16s and 130 /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: 124239
Total LACNIC prefixes after maximum aggregation: 29552
LACNIC Deaggregation factor: 4.20
Prefixes being announced from the LACNIC address blocks: 120623
Unique aggregates announced from the LACNIC address blocks: 48961
LACNIC Region origin ASes present in the Internet Routing Table: 11264
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2682
LACNIC Region transit ASes present in the Internet Routing Table: 2540
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 75
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9223
Number of LACNIC addresses announced to Internet: 171972608
Equivalent to 10 /8s, 64 /16s and 24 /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: 35528
Total AfriNIC prefixes after maximum aggregation: 6700
AfriNIC Deaggregation factor: 5.30
Prefixes being announced from the AfriNIC address blocks: 49809
Unique aggregates announced from the AfriNIC address blocks: 14496
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 26.02
AfriNIC Region origin ASes announcing only one prefix: 691
AfriNIC Region transit ASes present in the Internet Routing Table: 377
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 80
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1278
Number of AfriNIC addresses announced to Internet: 105083392
Equivalent to 6 /8s, 67 /16s and 114 /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 11131 8757 102 CHINAMOBILE-CN China Mobile Communication
7545 6177 844 649 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4778 4192 76 ERX-CERNET-BKB China Education and Resear
9498 4390 534 305 BBIL-AP BHARTI Airtel Ltd., IN
7552 3921 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3696 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3287 1869 103 VNPT-AS-VN VNPT Corp, VN
24560 2879 854 531 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2371 11522 627 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 13569 40828 5196 AMAZON-02, US
11492 4735 314 586 CABLEONE, US
7155 3864 286 85 VIASAT-SP-BACKBONE, US
6327 3631 1320 81 SHAW, CA
174 3365 8746 890 COGENT-174, US
22773 3348 3033 170 ASN-CXA-ALL-CCI-22773-RDC, US
749 3230 54783 2481 DNIC-AS-00749, US
396982 3175 3853 420 GOOGLE-CLOUD-PLATFORM, US
16625 3022 1258 2229 AKAMAI-AS, US
36352 2817 230 853 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 4798 293 63 ALJAWWALSTC-AS, SA
20940 3963 3395 127 AKAMAI-ASN1, NL
9009 3898 356 2071 M247, RO
12389 3082 2306 890 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2391 360 580 TELLCOM-AS, TR
212238 2221 161 1635 CDNEXT, GB
8452 1611 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1425 95 740 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 12169 3253 582 UNINET, MX
10620 3499 480 1017 Telmex Colombia S.A., CO
13999 2512 540 362 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1361 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1198 371 22 Telefonica del Peru S.A.A., PE
11664 1190 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1060 67 377 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1035 2503 52 TIM SA, BR
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 1780 644 27 RAYA-AS, EG
24863 1652 389 16 LINKdotNET-AS, EG
29571 1610 102 33 ORANGE-COTE-IVOIRE, CI
36992 1431 1519 280 ETISALAT-MISR, EG
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1054 523 47 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 558 82 3 KENET-AS, KE
15399 541 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 13569 40828 5196 AMAZON-02, US
8151 12169 3253 582 UNINET, MX
9808 11131 8757 102 CHINAMOBILE-CN China Mobile Communication
12479 7720 1714 148 UNI2-AS, ES
7545 6177 844 649 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 293 63 ALJAWWALSTC-AS, SA
4538 4778 4192 76 ERX-CERNET-BKB China Education and Resear
11492 4735 314 586 CABLEONE, US
9498 4390 534 305 BBIL-AP BHARTI Airtel Ltd., IN
20940 3963 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 12169 11587 UNINET, MX
9808 11131 11029 CHINAMOBILE-CN China Mobile Communications Grou
12479 7720 7572 UNI2-AS, ES
7545 6177 5528 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
4538 4778 4702 ERX-CERNET-BKB China Education and Research Net
11492 4735 4149 CABLEONE, US
9498 4390 4085 BBIL-AP BHARTI Airtel Ltd., IN
7552 3921 3895 VIETEL-AS-AP Viettel Group, VN
20940 3963 3836 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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 /11:92 /12:299
/13:581 /14:1212 /15:2144 /16:13918 /17:8330 /18:13775
/19:24844 /20:44780 /21:52151 /22:112309 /23:102364 /24:608251
/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 6635 7720 UNI2-AS, ES
8151 6362 12169 UNINET, MX
11492 3532 4735 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3426 3631 SHAW, CA
7155 2823 3864 VIASAT-SP-BACKBONE, US
22773 2496 3348 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2389 13569 AMAZON-02, US
30036 2237 2578 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3499 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1716 2:1504 3:797 4:9 5:4659 6:162
7:6 8:1599 9:1 11:172 12:1361 13:429
14:2559 15:358 16:285 17:377 18:918 20:542
21:4 22:188 23:7548 24:2750 25:2 27:2707
29:19 31:3283 32:39 33:1 34:83 35:214
36:3032 37:4632 38:9194 39:910 40:170 41:4225
42:955 43:2578 44:378 45:18590 46:5081 47:320
49:1938 50:1886 51:592 52:1568 54:321 55:1098
56:11 57:265 58:2146 59:1370 60:1168 61:2805
62:2931 63:1805 64:5445 65:2175 66:4628 67:3045
68:1129 69:3853 70:1078 71:631 72:2844 74:2784
75:1508 76:621 77:2700 78:1892 79:1692 80:2220
81:2063 82:3099 83:1453 84:1865 85:3428 86:1067
87:2383 88:1290 89:4398 90:776 91:8376 92:2714
93:2911 94:4061 95:4335 96:1418 97:316 98:978
99:689 100:72 101:1221 102:3862 103:32235 104:5056
105:764 106:1036 107:2650 108:1258 109:4059 110:2247
111:3342 112:2117 113:1532 114:1978 115:2119 116:2052
117:2535 118:2368 119:1934 120:1988 121:1432 122:2777
123:2181 124:1632 125:2889 126:91 128:1598 129:968
130:1316 131:1978 132:785 133:449 134:1535 135:333
136:1350 137:1176 138:2885 139:1583 140:1606 141:1505
142:1907 143:1788 144:1150 145:509 146:2191 147:2109
148:2702 149:2888 150:1245 151:1938 152:2090 153:503
154:8008 155:1986 156:3302 157:1907 158:1329 159:2482
160:3821 161:1844 162:3774 163:2180 164:1720 165:2221
166:1494 167:1927 168:4320 169:794 170:5082 171:1010
172:4432 173:3307 174:916 175:1294 176:3700 177:4715
178:3647 179:2315 180:2630 181:4088 182:3442 183:1855
184:2069 185:21589 186:5148 187:4502 188:4235 189:4288
190:9555 191:1471 192:11307 193:9467 194:7794 195:5550
196:3264 197:3661 198:6207 199:8534 200:8217 201:6342
202:10459 203:10572 204:4567 205:3636 206:4508 207:3579
208:4230 209:5174 210:4840 211:2638 212:4571 213:3734
214:1029 215:48 216:6735 217:3118 218:1406 219:545
220:2092 221:1105 222:855 223:2428
End of report
1
0
23 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 24 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: 984658
Prefixes after maximum aggregation (per Origin AS): 379912
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 481594
Number of IPv4 prefixes with a valid ROA: 541221
Number of IPv4 prefixes with an invalid ROA: 1357
Number of IPv4 prefixes with no ROA: 442080
Total ASes present in the Internet Routing Table: 76891
Prefixes per ASN: 12.81
Origin-only ASes present in the Internet Routing Table: 65843
Origin ASes announcing only one prefix: 26946
Transit ASes present in the Internet Routing Table: 11048
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: 106
Max AS path prepend of ASN ( 37447) 98
Prefixes from unregistered ASNs in the Routing Table: 1001
Number of instances of unregistered ASNs: 1012
Number of 32-bit ASNs allocated by the RIRs: 46510
Number of 32-bit ASNs visible in the Routing Table: 38282
Prefixes from 32-bit ASNs in the Routing Table: 203511
Number of bogon 32-bit ASNs visible in the Routing Table: 44
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 459
Number of addresses announced to Internet: 3110978432
Equivalent to 185 /8s, 109 /16s and 195 /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: 322033
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258959
Total APNIC prefixes after maximum aggregation: 77876
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 250055
Unique aggregates announced from the APNIC address blocks: 104301
APNIC Region origin ASes present in the Internet Routing Table: 14641
APNIC Prefixes per ASN: 17.08
APNIC Region origin ASes announcing only one prefix: 4449
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: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10133
Number of APNIC addresses announced to Internet: 749529088
Equivalent to 44 /8s, 172 /16s and 232 /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: 291134
Total ARIN prefixes after maximum aggregation: 131227
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 291550
Unique aggregates announced from the ARIN address blocks: 139469
ARIN Region origin ASes present in the Internet Routing Table: 19249
ARIN Prefixes per ASN: 15.15
ARIN Region origin ASes announcing only one prefix: 7046
ARIN Region transit ASes present in the Internet Routing Table: 2000
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: 5222
Number of ARIN addresses announced to Internet: 1352897536
Equivalent to 80 /8s, 163 /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: 273644
Total RIPE prefixes after maximum aggregation: 134013
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 272001
Unique aggregates announced from the RIPE address blocks: 174832
RIPE Region origin ASes present in the Internet Routing Table: 28924
RIPE Prefixes per ASN: 9.40
RIPE Region origin ASes announcing only one prefix: 12070
RIPE Region transit ASes present in the Internet Routing Table: 3998
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: 12450
Number of RIPE addresses announced to Internet: 731448704
Equivalent to 43 /8s, 153 /16s and 5 /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: 124447
Total LACNIC prefixes after maximum aggregation: 29485
LACNIC Deaggregation factor: 4.22
Prefixes being announced from the LACNIC address blocks: 120829
Unique aggregates announced from the LACNIC address blocks: 48855
LACNIC Region origin ASes present in the Internet Routing Table: 11251
LACNIC Prefixes per ASN: 10.74
LACNIC Region origin ASes announcing only one prefix: 2690
LACNIC Region transit ASes present in the Internet Routing Table: 2536
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: 9201
Number of LACNIC addresses announced to Internet: 171817472
Equivalent to 10 /8s, 61 /16s and 186 /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: 35473
Total AfriNIC prefixes after maximum aggregation: 6693
AfriNIC Deaggregation factor: 5.30
Prefixes being announced from the AfriNIC address blocks: 49764
Unique aggregates announced from the AfriNIC address blocks: 13724
AfriNIC Region origin ASes present in the Internet Routing Table: 1911
AfriNIC Prefixes per ASN: 26.04
AfriNIC Region origin ASes announcing only one prefix: 691
AfriNIC Region transit ASes present in the Internet Routing Table: 376
Average AfriNIC Region AS path length visible: 5.9
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet: 105076480
Equivalent to 6 /8s, 67 /16s and 87 /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 11094 8757 101 CHINAMOBILE-CN China Mobile Communication
7545 6176 844 648 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4784 4192 76 ERX-CERNET-BKB China Education and Resear
9498 4386 534 305 BBIL-AP BHARTI Airtel Ltd., IN
7552 3901 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3696 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3284 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2871 853 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2371 11522 628 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 13476 40825 5109 AMAZON-02, US
11492 4734 314 586 CABLEONE, US
7155 3864 286 85 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
22773 3350 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
174 3334 8745 877 COGENT-174, US
749 3231 54784 2482 DNIC-AS-00749, US
396982 3169 3852 418 GOOGLE-CLOUD-PLATFORM, US
16625 3028 1263 2228 AKAMAI-AS, US
36352 2830 231 861 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 7713 1714 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3961 3395 127 AKAMAI-ASN1, NL
9009 3818 333 2035 M247, RO
12389 3080 2305 889 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2391 360 581 TELLCOM-AS, TR
212238 2151 152 1582 CDNEXT, GB
8452 1611 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
62240 1423 94 738 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 12159 3253 581 UNINET, MX
10620 3500 480 1017 Telmex Colombia S.A., CO
13999 2512 540 365 Mega Cable, S.A. de C.V., MX
11830 1990 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1205 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1198 371 22 Telefonica del Peru S.A.A., PE
22884 1059 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 1780 644 27 RAYA-AS, EG
24863 1652 389 16 LINKdotNET-AS, EG
29571 1608 102 33 ORANGE-COTE-IVOIRE, CI
36992 1432 1519 280 ETISALAT-MISR, EG
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1046 523 46 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 554 82 3 KENET-AS, KE
15399 541 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 13476 40825 5109 AMAZON-02, US
8151 12159 3253 581 UNINET, MX
9808 11094 8757 101 CHINAMOBILE-CN China Mobile Communication
12479 7713 1714 148 UNI2-AS, ES
7545 6176 844 648 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 293 63 ALJAWWALSTC-AS, SA
4538 4784 4192 76 ERX-CERNET-BKB China Education and Resear
11492 4734 314 586 CABLEONE, US
9498 4386 534 305 BBIL-AP BHARTI Airtel Ltd., IN
20940 3961 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 12159 11578 UNINET, MX
9808 11094 10993 CHINAMOBILE-CN China Mobile Communications Grou
12479 7713 7565 UNI2-AS, ES
7545 6176 5528 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
4538 4784 4708 ERX-CERNET-BKB China Education and Research Net
11492 4734 4148 CABLEONE, US
9498 4386 4081 BBIL-AP BHARTI Airtel Ltd., IN
7552 3901 3875 VIETEL-AS-AP Viettel Group, VN
20940 3961 3834 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
23.143.96.0/24 Origin: 15830 EQUINIX, NL
23.143.96.0/24 Transit: 3257 GTT-BACKBONE GTT, US
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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 /11:92 /12:299
/13:581 /14:1214 /15:2144 /16:13919 /17:8337 /18:13779
/19:24839 /20:44759 /21:52135 /22:112297 /23:102065 /24:607329
/25:796 /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 6629 7713 UNI2-AS, ES
8151 6353 12159 UNINET, MX
11492 3531 4734 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 2823 3864 VIASAT-SP-BACKBONE, US
22773 2499 3350 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2329 13476 AMAZON-02, US
30036 2229 2570 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1726 2:1506 3:781 4:9 5:4672 6:163
7:6 8:1603 9:1 11:172 12:1361 13:430
14:2559 15:353 16:285 17:377 18:921 20:528
21:4 22:188 23:7539 24:2748 25:2 27:2702
29:19 31:3265 32:39 33:1 34:83 35:208
36:2969 37:4632 38:9136 39:909 40:169 41:4240
42:956 43:2565 44:383 45:18602 46:5060 47:304
49:1933 50:1885 51:591 52:1562 54:317 55:1098
56:11 57:264 58:2146 59:1368 60:1168 61:2803
62:2921 63:1805 64:5440 65:2180 66:4637 67:3059
68:1128 69:3844 70:1083 71:627 72:2841 74:2789
75:1508 76:621 77:2705 78:1892 79:1501 80:2219
81:2072 82:3113 83:1439 84:1867 85:3419 86:1070
87:2384 88:1291 89:4384 90:775 91:8358 92:2700
93:2893 94:4065 95:4310 96:1419 97:316 98:978
99:686 100:71 101:1201 102:3856 103:32226 104:5051
105:764 106:1035 107:2650 108:1225 109:3996 110:2251
111:3348 112:2101 113:1540 114:1976 115:2110 116:2051
117:2527 118:2360 119:1932 120:1966 121:1434 122:2778
123:2183 124:1631 125:2889 126:91 128:1598 129:964
130:1310 131:1968 132:785 133:451 134:1532 135:333
136:1349 137:1170 138:2898 139:1585 140:1599 141:1505
142:1877 143:1769 144:1119 145:502 146:2189 147:2109
148:2704 149:2894 150:1214 151:1941 152:2090 153:498
154:8054 155:1978 156:3237 157:1907 158:1264 159:2452
160:3808 161:1870 162:3748 163:2164 164:1703 165:2208
166:1473 167:1889 168:4311 169:792 170:5093 171:1007
172:4368 173:3293 174:915 175:1294 176:3703 177:4801
178:3639 179:2324 180:2631 181:4071 182:3442 183:1864
184:2064 185:21574 186:5156 187:4521 188:4259 189:4344
190:9549 191:1506 192:11269 193:9475 194:7791 195:5537
196:3259 197:3671 198:6210 199:8519 200:8212 201:6355
202:10493 203:10541 204:4549 205:3651 206:4506 207:3579
208:4248 209:5219 210:4843 211:2650 212:4563 213:3729
214:1028 215:48 216:6726 217:3127 218:1402 219:544
220:2091 221:1095 222:854 223:2412
End of report
1
0
16 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 17 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: 984171
Prefixes after maximum aggregation (per Origin AS): 379546
Deaggregation factor: 2.59
Unique aggregates announced (without unneeded subnets): 479725
Number of IPv4 prefixes with a valid ROA: 540162
Number of IPv4 prefixes with an invalid ROA: 1320
Number of IPv4 prefixes with no ROA: 442689
Total ASes present in the Internet Routing Table: 76906
Prefixes per ASN: 12.80
Origin-only ASes present in the Internet Routing Table: 65830
Origin ASes announcing only one prefix: 26957
Transit ASes present in the Internet Routing Table: 11076
Transit-only ASes present in the Internet Routing Table: 554
Average AS path length visible in the Internet Routing Table: 5.2
Max AS path length visible: 156
Max AS path prepend of ASN (153737) 150
Prefixes from unregistered ASNs in the Routing Table: 996
Number of instances of unregistered ASNs: 1007
Number of 32-bit ASNs allocated by the RIRs: 46439
Number of 32-bit ASNs visible in the Routing Table: 38270
Prefixes from 32-bit ASNs in the Routing Table: 203102
Number of bogon 32-bit ASNs visible in the Routing Table: 41
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 467
Number of addresses announced to Internet: 3109587584
Equivalent to 185 /8s, 88 /16s and 138 /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: 322007
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 258563
Total APNIC prefixes after maximum aggregation: 77706
APNIC Deaggregation factor: 3.33
Prefixes being announced from the APNIC address blocks: 249835
Unique aggregates announced from the APNIC address blocks: 103180
APNIC Region origin ASes present in the Internet Routing Table: 14648
APNIC Prefixes per ASN: 17.06
APNIC Region origin ASes announcing only one prefix: 4460
APNIC Region transit ASes present in the Internet Routing Table: 1953
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 156
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10138
Number of APNIC addresses announced to Internet: 749286144
Equivalent to 44 /8s, 169 /16s and 51 /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: 290311
Total ARIN prefixes after maximum aggregation: 130879
ARIN Deaggregation factor: 2.22
Prefixes being announced from the ARIN address blocks: 291540
Unique aggregates announced from the ARIN address blocks: 138855
ARIN Region origin ASes present in the Internet Routing Table: 19252
ARIN Prefixes per ASN: 15.14
ARIN Region origin ASes announcing only one prefix: 7034
ARIN Region transit ASes present in the Internet Routing Table: 2008
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: 5214
Number of ARIN addresses announced to Internet: 1352218112
Equivalent to 80 /8s, 153 /16s and 54 /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: 273874
Total RIPE prefixes after maximum aggregation: 134012
RIPE Deaggregation factor: 2.04
Prefixes being announced from the RIPE address blocks: 271875
Unique aggregates announced from the RIPE address blocks: 174522
RIPE Region origin ASes present in the Internet Routing Table: 28925
RIPE Prefixes per ASN: 9.40
RIPE Region origin ASes announcing only one prefix: 12078
RIPE Region transit ASes present in the Internet Routing Table: 4005
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: 12444
Number of RIPE addresses announced to Internet: 731008128
Equivalent to 43 /8s, 146 /16s and 76 /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: 124897
Total LACNIC prefixes after maximum aggregation: 29520
LACNIC Deaggregation factor: 4.23
Prefixes being announced from the LACNIC address blocks: 120513
Unique aggregates announced from the LACNIC address blocks: 48848
LACNIC Region origin ASes present in the Internet Routing Table: 11250
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2692
LACNIC Region transit ASes present in the Internet Routing Table: 2536
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: 9199
Number of LACNIC addresses announced to Internet: 171760896
Equivalent to 10 /8s, 60 /16s and 221 /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: 35530
Total AfriNIC prefixes after maximum aggregation: 6807
AfriNIC Deaggregation factor: 5.22
Prefixes being announced from the AfriNIC address blocks: 49941
Unique aggregates announced from the AfriNIC address blocks: 13922
AfriNIC Region origin ASes present in the Internet Routing Table: 1909
AfriNIC Prefixes per ASN: 26.16
AfriNIC Region origin ASes announcing only one prefix: 693
AfriNIC Region transit ASes present in the Internet Routing Table: 375
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: 1275
Number of AfriNIC addresses announced to Internet: 105096192
Equivalent to 6 /8s, 67 /16s and 164 /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 10997 8757 101 CHINAMOBILE-CN China Mobile Communication
7545 6163 842 652 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4784 4192 76 ERX-CERNET-BKB China Education and Resear
9498 4379 534 303 BBIL-AP BHARTI Airtel Ltd., IN
7552 3904 1332 26 VIETEL-AS-AP Viettel Group, VN
7713 3695 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3275 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2866 852 548 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2372 11522 628 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 13382 40824 5011 AMAZON-02, US
11492 4727 313 592 CABLEONE, US
7155 3864 286 85 VIASAT-SP-BACKBONE, US
6327 3622 1320 81 SHAW, CA
174 3374 8746 877 COGENT-174, US
22773 3349 3032 168 ASN-CXA-ALL-CCI-22773-RDC, US
749 3243 54815 2494 DNIC-AS-00749, US
396982 3165 3851 417 GOOGLE-CLOUD-PLATFORM, US
16625 3034 1264 2227 AKAMAI-AS, US
36352 2791 228 853 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 7697 1714 148 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 3965 3395 127 AKAMAI-ASN1, NL
9009 3769 325 1955 M247, RO
12389 3075 2305 887 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2391 360 581 TELLCOM-AS, TR
212238 2140 150 1575 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1585 1852 14 TE-AS TE-AS, EG
8551 1422 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 12109 3247 583 UNINET, MX
10620 3500 480 1019 Telmex Colombia S.A., CO
13999 2519 540 364 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad y
28573 1358 2438 262 Claro NXT Telecomunicacoes Ltda, BR
3816 1338 785 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1204 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1195 371 22 Telefonica del Peru S.A.A., PE
22884 1059 67 378 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
262287 1048 83 226 Latitude.sh LTDA, BR
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 1778 632 28 RAYA-AS, EG
24863 1653 389 16 LINKdotNET-AS, EG
29571 1598 102 33 ORANGE-COTE-IVOIRE, CI
36992 1432 1519 280 ETISALAT-MISR, EG
36903 1250 554 97 MT-MPLS, MA
37069 1107 1100 18 MOBINIL, EG
36935 1040 523 45 Vodafone-, EG
20011 980 185 285 INTERNET-SOLUTIONS, ZA
36914 550 82 3 KENET-AS, KE
15399 541 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 13382 40824 5011 AMAZON-02, US
8151 12109 3247 583 UNINET, MX
9808 10997 8757 101 CHINAMOBILE-CN China Mobile Communication
12479 7697 1714 148 UNI2-AS, ES
7545 6163 842 652 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 293 62 ALJAWWALSTC-AS, SA
4538 4784 4192 76 ERX-CERNET-BKB China Education and Resear
11492 4727 313 592 CABLEONE, US
9498 4379 534 303 BBIL-AP BHARTI Airtel Ltd., IN
20940 3965 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 12109 11526 UNINET, MX
9808 10997 10896 CHINAMOBILE-CN China Mobile Communications Grou
12479 7697 7549 UNI2-AS, ES
7545 6163 5511 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4797 4735 ALJAWWALSTC-AS, SA
4538 4784 4708 ERX-CERNET-BKB China Education and Research Net
11492 4727 4135 CABLEONE, US
9498 4379 4076 BBIL-AP BHARTI Airtel Ltd., IN
7552 3904 3878 VIETEL-AS-AP Viettel Group, VN
20940 3965 3838 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
23.147.240.0/24 Origin: 32302 RESERVED, ZZ
23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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 /11:92 /12:299
/13:580 /14:1213 /15:2145 /16:13988 /17:8331 /18:13773
/19:24830 /20:44699 /21:52107 /22:112211 /23:102045 /24:606987
/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 6613 7697 UNI2-AS, ES
8151 6304 12109 UNINET, MX
11492 3533 4727 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3417 3622 SHAW, CA
7155 2823 3864 VIASAT-SP-BACKBONE, US
22773 2499 3349 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2329 13382 AMAZON-02, US
30036 2227 2567 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2186 3500 Telmex Colombia S.A., CO
Complete listing at https://thyme.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1711 2:1512 3:743 4:11 5:4652 6:163
7:6 8:1608 9:1 11:172 12:1366 13:417
14:2556 15:353 16:284 17:374 18:914 20:518
21:4 22:188 23:7538 24:2744 25:2 27:2693
29:19 31:3258 32:39 33:1 34:83 35:205
36:2907 37:4648 38:9140 39:910 40:169 41:4217
42:927 43:2561 44:383 45:18591 46:5049 47:303
49:1932 50:1894 51:591 52:1553 54:312 55:1089
56:11 57:257 58:2136 59:1362 60:1167 61:2791
62:2924 63:1816 64:5464 65:2171 66:4654 67:3063
68:1122 69:3845 70:1067 71:627 72:2825 74:2781
75:1612 76:620 77:2703 78:1878 79:1757 80:2215
81:2065 82:3117 83:1430 84:1865 85:3422 86:1071
87:2406 88:1290 89:4369 90:775 91:8345 92:2692
93:2895 94:4057 95:4298 96:1419 97:316 98:980
99:686 100:72 101:1176 102:3903 103:32237 104:5035
105:761 106:1034 107:2645 108:1227 109:4081 110:2242
111:3336 112:2075 113:1530 114:1975 115:2113 116:2051
117:2587 118:2347 119:1925 120:1940 121:1426 122:2768
123:2170 124:1621 125:2879 126:91 128:1597 129:965
130:1299 131:1968 132:784 133:451 134:1535 135:332
136:1342 137:1167 138:2894 139:1591 140:1597 141:1503
142:1902 143:1751 144:1115 145:506 146:2169 147:2106
148:2700 149:2863 150:1215 151:1902 152:2090 153:497
154:8042 155:1965 156:3337 157:1887 158:1311 159:2452
160:3823 161:1877 162:3740 163:2142 164:1700 165:2199
166:1485 167:1905 168:4279 169:792 170:5103 171:1007
172:4457 173:3287 174:917 175:1300 176:3699 177:4731
178:3623 179:2296 180:2622 181:4073 182:3430 183:1882
184:2067 185:21549 186:5128 187:4456 188:4248 189:4274
190:9544 191:1489 192:11254 193:9484 194:7777 195:5534
196:3280 197:3667 198:6203 199:8504 200:8222 201:6346
202:10480 203:10537 204:4557 205:3640 206:4513 207:3588
208:4261 209:5212 210:4838 211:2644 212:4545 213:3728
214:1029 215:48 216:6708 217:3131 218:1396 219:545
220:2092 221:1084 222:849 223:2408
End of report
1
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Hello,
I kindly bring my following two linked posts in NANOG to the attention of the RIPE community:
https://lists.nanog.org/archives/list/nanog@lists.nanog.org/message/25GSIL2…
https://lists.nanog.org/archives/list/nanog@lists.nanog.org/message/LBIRATB…
Kind Regards,
Elad
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1
0
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
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