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 04 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: 989516 Prefixes after maximum aggregation (per Origin AS): 369884 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 469589 Number of IPv4 prefixes with a valid ROA: 533685 Number of IPv4 prefixes with an invalid ROA: 797 Number of IPv4 prefixes with no ROA: 455034 Total ASes present in the Internet Routing Table: 76524 Prefixes per ASN: 12.93 Origin-only ASes present in the Internet Routing Table: 65598 Origin ASes announcing only one prefix: 26457 Transit ASes present in the Internet Routing Table: 10926 Transit-only ASes present in the Internet Routing Table: 540 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: 1101 Number of instances of unregistered ASNs: 1106 Number of 32-bit ASNs allocated by the RIRs: 46008 Number of 32-bit ASNs visible in the Routing Table: 37607 Prefixes from 32-bit ASNs in the Routing Table: 202879 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 515 Number of addresses announced to Internet: 3116879616 Equivalent to 185 /8s, 199 /16s and 207 /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: 326139 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 258376 Total APNIC prefixes after maximum aggregation: 76106 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 249717 Unique aggregates announced from the APNIC address blocks: 102259 APNIC Region origin ASes present in the Internet Routing Table: 14452 APNIC Prefixes per ASN: 17.28 APNIC Region origin ASes announcing only one prefix: 4398 APNIC Region transit ASes present in the Internet Routing Table: 1939 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: 9938 Number of APNIC addresses announced to Internet: 756863488 Equivalent to 45 /8s, 28 /16s and 210 /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: 289125 Total ARIN prefixes after maximum aggregation: 126667 ARIN Deaggregation factor: 2.28 Prefixes being announced from the ARIN address blocks: 290623 Unique aggregates announced from the ARIN address blocks: 132461 ARIN Region origin ASes present in the Internet Routing Table: 19207 ARIN Prefixes per ASN: 15.13 ARIN Region origin ASes announcing only one prefix: 6979 ARIN Region transit ASes present in the Internet Routing Table: 1987 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: 5106 Number of ARIN addresses announced to Internet: 1344586752 Equivalent to 80 /8s, 36 /16s and 196 /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: 272895 Total RIPE prefixes after maximum aggregation: 130811 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 269945 Unique aggregates announced from the RIPE address blocks: 170137 RIPE Region origin ASes present in the Internet Routing Table: 28834 RIPE Prefixes per ASN: 9.36 RIPE Region origin ASes announcing only one prefix: 12063 RIPE Region transit ASes present in the Internet Routing Table: 3935 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12185 Number of RIPE addresses announced to Internet: 733121792 Equivalent to 43 /8s, 178 /16s and 141 /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: 131842 Total LACNIC prefixes after maximum aggregation: 28940 LACNIC Deaggregation factor: 4.56 Prefixes being announced from the LACNIC address blocks: 129128 Unique aggregates announced from the LACNIC address blocks: 48776 LACNIC Region origin ASes present in the Internet Routing Table: 11186 LACNIC Prefixes per ASN: 11.54 LACNIC Region origin ASes announcing only one prefix: 2357 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: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9110 Number of LACNIC addresses announced to Internet: 177490944 Equivalent to 10 /8s, 148 /16s and 76 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 36177 Total AfriNIC prefixes after maximum aggregation: 6669 AfriNIC Deaggregation factor: 5.42 Prefixes being announced from the AfriNIC address blocks: 49588 Unique aggregates announced from the AfriNIC address blocks: 15539 AfriNIC Region origin ASes present in the Internet Routing Table: 1911 AfriNIC Prefixes per ASN: 25.95 AfriNIC Region origin ASes announcing only one prefix: 660 AfriNIC Region transit ASes present in the Internet Routing Table: 370 Average AfriNIC Region AS path length visible: 5.6 Max AfriNIC Region AS path length visible: 60 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268 Number of AfriNIC addresses announced to Internet: 104557568 Equivalent to 6 /8s, 59 /16s and 108 /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 10098 8753 87 CHINAMOBILE-CN China Mobile Communication 7545 6190 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4337 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 4056 524 275 BBIL-AP BHARTI Airtel Ltd., IN 7552 3919 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3694 1037 73 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3250 1869 100 VNPT-AS-VN VNPT Corp, VN 24560 2830 845 540 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2205 434 188 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 12485 37784 3186 AMAZON-02, US 11492 4692 312 552 CABLEONE, US 174 4231 8764 884 COGENT-174, US 7155 4171 287 85 VIASAT-SP-BACKBONE, US 6327 3614 1320 79 SHAW, CA 22773 3574 3051 214 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 7018 3240 23513 2058 ATT-INTERNET4, US 16625 2971 1292 2178 AKAMAI-AS, US 396982 2892 3656 438 GOOGLE-CLOUD-PLATFORM, 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 7698 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 4003 3395 127 AKAMAI-ASN1, NL 9009 3760 323 1902 M247, RO 12389 2964 2300 885 ROSTELECOM-AS, RU 34984 2369 360 577 TELLCOM-AS, TR 212238 1844 133 1358 CDNEXT, GB 8452 1631 1852 14 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA 62240 1498 99 751 CLOUVIDER Clouvider - Global ASN, GB 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 11568 3227 604 UNINET, MX 10620 3548 494 936 Telmex Colombia S.A., CO 13999 2522 538 373 Mega Cable, S.A. de C.V., MX 11830 1995 369 64 Instituto Costarricense de Electricidad y 28573 1332 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1170 374 163 Axtel, S.A.B. de C.V., MX 11664 1131 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1116 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 1669 593 29 RAYA-AS, EG 24863 1643 389 18 LINKdotNET-AS, EG 29571 1478 93 62 ORANGE-COTE-IVOIRE, CI 36992 1426 1518 287 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 533 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 12485 37784 3186 AMAZON-02, US 8151 11568 3227 604 UNINET, MX 9808 10098 8753 87 CHINAMOBILE-CN China Mobile Communication 12479 7698 1709 143 UNI2-AS, ES 7545 6190 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4692 312 552 CABLEONE, US 18403 4337 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4231 8764 884 COGENT-174, US 7155 4171 287 85 VIASAT-SP-BACKBONE, 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 11568 10964 UNINET, MX 9808 10098 10011 CHINAMOBILE-CN China Mobile Communications Grou 12479 7698 7555 UNI2-AS, ES 7545 6190 5530 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4337 4314 FPT-AS-AP FPT Telecom Company, VN 11492 4692 4140 CABLEONE, US 7155 4171 4086 VIASAT-SP-BACKBONE, US 7552 3919 3894 VIETEL-AS-AP Viettel Group, VN 20940 4003 3876 AKAMAI-ASN1, NL 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 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 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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 23.131.212.0/24 Origin: 140822 ANPHATIDC-VSIS-AS-VN ANPHATIDC, VN 23.131.212.0/24 Transit: 18403 FPT-AS-AP FPT Telecom Company, VN 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 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 /12:310 /13:592 /14:1229 /15:2184 /16:14002 /17:8310 /18:13882 /19:24854 /20:44710 /21:52703 /22:113307 /23:104400 /24:608842 /25:3 /26:0 /27:2 /28:1 /29:1 /30:0 /31:0 /32:17 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6670 7698 UNI2-AS, ES 8151 5740 11568 UNINET, MX 11492 3555 4692 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3409 3614 SHAW, CA 7155 3119 4171 VIASAT-SP-BACKBONE, US 22773 2703 3574 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2245 12485 AMAZON-02, US 30036 2236 2577 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2178 3548 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2278 2:1561 3:538 4:9 5:4802 6:165 7:6 8:1553 9:2 11:172 12:1392 13:359 14:2473 15:335 16:270 17:361 18:906 20:461 21:4 22:188 23:7252 24:2773 25:2 27:2738 29:19 31:3070 32:46 34:70 35:179 36:2407 37:4532 38:9210 39:882 40:151 41:4329 42:2011 43:2555 44:343 45:18986 46:5005 47:295 49:2010 50:1868 51:587 52:1606 54:315 55:1028 56:8 57:239 58:2207 59:1224 60:1157 61:3089 62:2962 63:1847 64:5457 65:2232 66:4725 67:3074 68:1323 69:4013 70:1176 71:607 72:2943 74:2808 75:1644 76:626 77:2705 78:1856 79:1696 80:2219 81:2057 82:1824 83:1426 84:1807 85:3221 86:977 87:2425 88:1288 89:4334 90:761 91:8404 92:2748 93:2850 94:3854 95:4211 96:1259 97:308 98:1088 99:736 100:72 101:1377 102:4070 103:32670 104:4476 105:1112 106:1012 107:2640 108:1198 109:4109 110:2220 111:3329 112:2048 113:1821 114:1944 115:2238 116:2029 117:2688 118:2887 119:1990 120:1864 121:1357 122:2759 123:2339 124:1635 125:2832 126:62 128:1638 129:952 130:1292 131:1908 132:853 133:450 134:1514 135:369 136:1349 137:1292 138:3074 139:1560 140:1522 141:1465 142:1845 143:1650 144:1015 145:441 146:2137 147:2041 148:2588 149:2823 150:1199 151:1569 152:2137 153:571 154:8238 155:1589 156:3531 157:1880 158:1255 159:2438 160:3529 161:1804 162:3647 163:1788 164:1719 165:2180 166:1343 167:1886 168:4271 169:804 170:5256 171:1003 172:4039 173:3222 174:919 175:1288 176:3611 177:5520 178:3811 179:2400 180:2586 181:4115 182:3355 183:2071 184:2274 185:21530 186:5393 187:4585 188:4281 189:4282 190:9843 191:2004 192:11250 193:9348 194:7736 195:5504 196:3313 197:3706 198:6126 199:8316 200:8585 201:6406 202:10573 203:10734 204:4655 205:3724 206:4697 207:3616 208:4218 209:5169 210:4645 211:2519 212:4560 213:3835 214:1054 215:48 216:6658 217:3151 218:1343 219:385 220:2110 221:1053 222:678 223:2286 End of report