This is an automated weekly mailing describing the state of the Global IPv4 Routing Table as seen from APNIC's router in Brisbane. 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@lists.apnic.net. For historical data, please see https://thyme.apnic.net. If you have any comments please contact Philip Smith . IPv4 Routing Table Report 05:00 +10GMT Sat 18 Jan, 2025 IPv4 BGP Table (Global) as seen at Brisbane. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 990247 Prefixes after maximum aggregation (per Origin AS): 370928 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 472119 Number of IPv4 prefixes with a valid ROA: 535382 Number of IPv4 prefixes with an invalid ROA: 768 Number of IPv4 prefixes with no ROA: 454097 Total ASes present in the Internet Routing Table: 76565 Prefixes per ASN: 12.93 Origin-only ASes present in the Internet Routing Table: 65620 Origin ASes announcing only one prefix: 26461 Transit ASes present in the Internet Routing Table: 10945 Transit-only ASes present in the Internet Routing Table: 538 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 132 Max AS path prepend of ASN (131465) 130 Prefixes from unregistered ASNs in the Routing Table: 1109 Number of instances of unregistered ASNs: 1114 Number of 32-bit ASNs allocated by the RIRs: 46086 Number of 32-bit ASNs visible in the Routing Table: 37685 Prefixes from 32-bit ASNs in the Routing Table: 203996 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: 533 Number of addresses announced to Internet: 3119049728 Equivalent to 185 /8s, 232 /16s and 236 /24s Percentage of available address space announced: 84.2 Percentage of allocated address space announced: 84.2 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: 325922 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 258914 Total APNIC prefixes after maximum aggregation: 76107 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 250558 Unique aggregates announced from the APNIC address blocks: 102385 APNIC Region origin ASes present in the Internet Routing Table: 14452 APNIC Prefixes per ASN: 17.34 APNIC Region origin ASes announcing only one prefix: 4398 APNIC Region transit ASes present in the Internet Routing Table: 1942 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 132 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9958 Number of APNIC addresses announced to Internet: 757147904 Equivalent to 45 /8s, 33 /16s and 41 /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, 131072-153913 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: 288497 Total ARIN prefixes after maximum aggregation: 127003 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 290446 Unique aggregates announced from the ARIN address blocks: 134300 ARIN Region origin ASes present in the Internet Routing Table: 19208 ARIN Prefixes per ASN: 15.12 ARIN Region origin ASes announcing only one prefix: 7005 ARIN Region transit ASes present in the Internet Routing Table: 1983 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 39 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5116 Number of ARIN addresses announced to Internet: 1346368512 Equivalent to 80 /8s, 63 /16s and 244 /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: 273656 Total RIPE prefixes after maximum aggregation: 131345 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 270773 Unique aggregates announced from the RIPE address blocks: 170877 RIPE Region origin ASes present in the Internet Routing Table: 28859 RIPE Prefixes per ASN: 9.38 RIPE Region origin ASes announcing only one prefix: 12046 RIPE Region transit ASes present in the Internet Routing Table: 3944 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12218 Number of RIPE addresses announced to Internet: 733137408 Equivalent to 43 /8s, 178 /16s and 202 /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: 131953 Total LACNIC prefixes after maximum aggregation: 29019 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 129198 Unique aggregates announced from the LACNIC address blocks: 48803 LACNIC Region origin ASes present in the Internet Routing Table: 11195 LACNIC Prefixes per ASN: 11.54 LACNIC Region origin ASes announcing only one prefix: 2352 LACNIC Region transit ASes present in the Internet Routing Table: 2494 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9122 Number of LACNIC addresses announced to Internet: 177492480 Equivalent to 10 /8s, 148 /16s and 82 /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: 36118 Total AfriNIC prefixes after maximum aggregation: 6756 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 48739 Unique aggregates announced from the AfriNIC address blocks: 15324 AfriNIC Region origin ASes present in the Internet Routing Table: 1917 AfriNIC Prefixes per ASN: 25.42 AfriNIC Region origin ASes announcing only one prefix: 660 AfriNIC Region transit ASes present in the Internet Routing Table: 371 Average AfriNIC Region AS path length visible: 5.6 Max AfriNIC Region AS path length visible: 69 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271 Number of AfriNIC addresses announced to Internet: 104640256 Equivalent to 6 /8s, 60 /16s and 175 /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 10310 8753 87 CHINAMOBILE-CN China Mobile Communication 7545 6193 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4289 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 4110 526 277 BBIL-AP BHARTI Airtel Ltd., IN 7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3694 1037 73 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3251 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2822 846 546 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2206 434 189 TATACOMM-AS TATA Communications formerly 45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://thyme.apnic.net/au/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12575 38854 3696 AMAZON-02, US 11492 4696 312 551 CABLEONE, US 7155 4176 287 86 VIASAT-SP-BACKBONE, US 174 4155 8764 894 COGENT-174, US 6327 3614 1320 81 SHAW, CA 22773 3575 3051 213 ASN-CXA-ALL-CCI-22773-RDC, US 749 3261 54895 2508 DNIC-AS-00749, US 16625 3008 1301 2187 AKAMAI-AS, US 396982 2899 3657 442 GOOGLE-CLOUD-PLATFORM, US 30036 2590 363 256 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/au/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7648 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 4036 3395 127 AKAMAI-ASN1, NL 9009 3741 321 1902 M247, RO 12389 2977 2301 887 ROSTELECOM-AS, RU 34984 2370 361 579 TELLCOM-AS, TR 212238 1895 135 1400 CDNEXT, GB 8452 1615 1852 14 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA 8551 1466 366 33 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Complete listing at https://thyme.apnic.net/au/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11664 3228 601 UNINET, MX 10620 3538 491 953 Telmex Colombia S.A., CO 13999 2526 538 373 Mega Cable, S.A. de C.V., MX 11830 1992 369 64 Instituto Costarricense de Electricidad y 28573 1332 2436 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1167 374 163 Axtel, S.A.B. de C.V., MX 11664 1149 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1127 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1112 371 22 Telefonica del Peru S.A.A., PE Complete listing at https://thyme.apnic.net/au/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1672 601 30 RAYA-AS, EG 24863 1648 389 18 LINKdotNET-AS, EG 29571 1542 97 105 ORANGE-COTE-IVOIRE, CI 36992 1425 1518 286 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 20011 1001 193 303 INTERNET-SOLUTIONS, ZA 36935 1001 521 42 Vodafone-, EG 37069 832 1083 15 MOBINIL, EG 6713 557 1861 35 IAM-AS, MA 36914 552 82 3 KENET-AS, KE Complete listing at https://thyme.apnic.net/au/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12575 38854 3696 AMAZON-02, US 8151 11664 3228 601 UNINET, MX 9808 10310 8753 87 CHINAMOBILE-CN China Mobile Communication 12479 7648 1709 143 UNI2-AS, ES 7545 6193 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4696 312 551 CABLEONE, US 18403 4289 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4176 287 86 VIASAT-SP-BACKBONE, US 174 4155 8764 894 COGENT-174, US Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11664 11063 UNINET, MX 9808 10310 10223 CHINAMOBILE-CN China Mobile Communications Grou 12479 7648 7505 UNI2-AS, ES 7545 6193 5533 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4289 4266 FPT-AS-AP FPT Telecom Company, VN 11492 4696 4145 CABLEONE, US 7155 4176 4090 VIASAT-SP-BACKBONE, US 20940 4036 3909 AKAMAI-ASN1, NL 7552 3909 3884 VIETEL-AS-AP Viettel Group, VN Complete listing at https://thyme.apnic.net/au/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 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 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 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 3356 LEVEL3, US Complete listing at https://thyme.apnic.net/au/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/au/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 23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA 23.132.192.0/24 Transit: 6939 HURRICANE, US 23.140.16.0/24 Origin: 63371 RESERVED, ZZ 23.140.16.0/24 Transit: 3356 LEVEL3, US 23.140.48.0/24 Origin: 63371 RESERVED, ZZ 23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.140.176.0/24 Origin: 40676 AS40676, US 23.140.176.0/24 Transit: 3257 GTT-BACKBONE GTT, US Complete listing at https://thyme.apnic.net/au/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 /11:93 /12:311 /13:590 /14:1228 /15:2181 /16:14021 /17:8314 /18:13872 /19:24827 /20:44642 /21:52761 /22:113452 /23:104546 /24:609297 /25:3 /26:0 /27:2 /28:1 /29:1 /30:0 /31:0 /32:31 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6612 7648 UNI2-AS, ES 8151 5835 11664 UNINET, MX 11492 3555 4696 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3410 3614 SHAW, CA 7155 3124 4176 VIASAT-SP-BACKBONE, US 22773 2705 3575 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2253 12575 AMAZON-02, US 30036 2249 2590 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2178 3538 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2284 2:1573 3:547 4:9 5:4797 6:165 7:6 8:1551 9:1 11:172 12:1387 13:354 14:2490 15:336 16:270 17:361 18:901 20:464 21:4 22:188 23:7287 24:2774 25:2 27:2754 29:19 31:3110 32:43 34:71 35:187 36:2410 37:4554 38:9274 39:895 40:150 41:4342 42:1968 43:2573 44:348 45:18875 46:5008 47:293 49:2011 50:1865 51:587 52:1603 54:306 55:1030 56:8 57:241 58:2220 59:1228 60:1160 61:3094 62:3002 63:1852 64:5448 65:2220 66:4702 67:3065 68:1205 69:4035 70:1171 71:612 72:2939 74:2806 75:1641 76:631 77:2717 78:1857 79:1717 80:2224 81:2069 82:1888 83:1425 84:1796 85:3290 86:985 87:2456 88:1297 89:4370 90:752 91:8416 92:2759 93:2887 94:3856 95:4181 96:1270 97:309 98:1007 99:737 100:71 101:1375 102:3876 103:32640 104:4612 105:1117 106:1022 107:2646 108:1199 109:4101 110:2232 111:3382 112:2053 113:1813 114:1942 115:2265 116:2051 117:2706 118:2874 119:1978 120:1874 121:1372 122:2753 123:2332 124:1635 125:2869 126:62 128:1654 129:953 130:1279 131:1915 132:865 133:450 134:1508 135:368 136:1347 137:1290 138:3073 139:1583 140:1522 141:1495 142:1833 143:1668 144:1022 145:477 146:2146 147:2053 148:2597 149:2854 150:1195 151:1637 152:2113 153:570 154:7879 155:1552 156:3382 157:1888 158:1251 159:2439 160:3578 161:1834 162:3670 163:1790 164:1720 165:2183 166:1325 167:1884 168:4285 169:800 170:5285 171:1003 172:4037 173:3210 174:922 175:1288 176:3635 177:5621 178:3832 179:2339 180:2594 181:4098 182:3366 183:2068 184:2280 185:21587 186:5434 187:4684 188:4285 189:4270 190:9795 191:1965 192:11260 193:9397 194:7768 195:5518 196:3277 197:3690 198:6163 199:8323 200:8651 201:6428 202:10564 203:10748 204:4593 205:3710 206:4691 207:3627 208:4230 209:5157 210:4658 211:2537 212:4564 213:3809 214:1049 215:42 216:6637 217:3154 218:1354 219:385 220:2108 221:1054 222:722 223:2308 End of report