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 08 Mar, 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: 995533 Prefixes after maximum aggregation (per Origin AS): 373952 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 476475 Number of IPv4 prefixes with a valid ROA: 544243 Number of IPv4 prefixes with an invalid ROA: 2450 Number of IPv4 prefixes with no ROA: 448840 Total ASes present in the Internet Routing Table: 76692 Prefixes per ASN: 12.98 Origin-only ASes present in the Internet Routing Table: 65753 Origin ASes announcing only one prefix: 26506 Transit ASes present in the Internet Routing Table: 10939 Transit-only ASes present in the Internet Routing Table: 547 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 90 Max AS path prepend of ASN (152107) 85 Prefixes from unregistered ASNs in the Routing Table: 1041 Number of instances of unregistered ASNs: 1060 Number of 32-bit ASNs allocated by the RIRs: 46177 Number of 32-bit ASNs visible in the Routing Table: 37928 Prefixes from 32-bit ASNs in the Routing Table: 205867 Number of bogon 32-bit ASNs visible in the Routing Table: 61 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 495 Number of addresses announced to Internet: 3111459329 Equivalent to 185 /8s, 117 /16s and 26 /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: 328909 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 259258 Total APNIC prefixes after maximum aggregation: 76092 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 250846 Unique aggregates announced from the APNIC address blocks: 102543 APNIC Region origin ASes present in the Internet Routing Table: 14526 APNIC Prefixes per ASN: 17.27 APNIC Region origin ASes announcing only one prefix: 4410 APNIC Region transit ASes present in the Internet Routing Table: 1970 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 90 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10031 Number of APNIC addresses announced to Internet: 749476864 Equivalent to 44 /8s, 172 /16s and 28 /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: 290488 Total ARIN prefixes after maximum aggregation: 128452 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 291498 Unique aggregates announced from the ARIN address blocks: 136454 ARIN Region origin ASes present in the Internet Routing Table: 19231 ARIN Prefixes per ASN: 15.16 ARIN Region origin ASes announcing only one prefix: 7023 ARIN Region transit ASes present in the Internet Routing Table: 1968 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5165 Number of ARIN addresses announced to Internet: 1350191617 Equivalent to 80 /8s, 122 /16s and 74 /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: 275549 Total RIPE prefixes after maximum aggregation: 132678 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 273602 Unique aggregates announced from the RIPE address blocks: 172880 RIPE Region origin ASes present in the Internet Routing Table: 28887 RIPE Prefixes per ASN: 9.47 RIPE Region origin ASes announcing only one prefix: 12051 RIPE Region transit ASes present in the Internet Routing Table: 3955 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12309 Number of RIPE addresses announced to Internet: 732892928 Equivalent to 43 /8s, 175 /16s and 15 /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: 132300 Total LACNIC prefixes after maximum aggregation: 29187 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 129010 Unique aggregates announced from the LACNIC address blocks: 48864 LACNIC Region origin ASes present in the Internet Routing Table: 11204 LACNIC Prefixes per ASN: 11.51 LACNIC Region origin ASes announcing only one prefix: 2354 LACNIC Region transit ASes present in the Internet Routing Table: 2483 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: 9147 Number of LACNIC addresses announced to Internet: 173778688 Equivalent to 10 /8s, 91 /16s and 167 /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: 36897 Total AfriNIC prefixes after maximum aggregation: 6887 AfriNIC Deaggregation factor: 5.36 Prefixes being announced from the AfriNIC address blocks: 50082 Unique aggregates announced from the AfriNIC address blocks: 15302 AfriNIC Region origin ASes present in the Internet Routing Table: 1915 AfriNIC Prefixes per ASN: 26.15 AfriNIC Region origin ASes announcing only one prefix: 668 AfriNIC Region transit ASes present in the Internet Routing Table: 382 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: 1276 Number of AfriNIC addresses announced to Internet: 104877824 Equivalent to 6 /8s, 64 /16s and 79 /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 10326 8753 88 CHINAMOBILE-CN China Mobile Communication 7545 6204 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4411 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4246 530 277 BBIL-AP BHARTI Airtel Ltd., IN 7552 3922 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3674 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3271 1869 102 VNPT-AS-VN VNPT Corp, VN 24560 2845 851 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4755 2146 434 191 TATACOMM-AS TATA Communications formerly 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 12944 39640 3940 AMAZON-02, US 11492 4671 310 587 CABLEONE, US 7155 4175 286 83 VIASAT-SP-BACKBONE, US 6327 3622 1320 81 SHAW, CA 22773 3586 3052 216 ASN-CXA-ALL-CCI-22773-RDC, US 174 3436 8768 958 COGENT-174, US 749 3259 54879 2506 DNIC-AS-00749, US 16625 3078 1310 2224 AKAMAI-AS, US 396982 2936 3660 453 GOOGLE-CLOUD-PLATFORM, US 30036 2572 358 389 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 7770 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4025 3395 130 AKAMAI-ASN1, NL 9009 3773 323 1946 M247, RO 12389 2979 2303 890 ROSTELECOM-AS, RU 34984 2368 361 581 TELLCOM-AS, TR 212238 2004 144 1478 CDNEXT, GB 13188 1606 100 34 TRIOLAN, UA 8452 1590 1852 14 TE-AS TE-AS, EG 62240 1488 98 747 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 11771 3236 590 UNINET, MX 10620 3544 492 962 Telmex Colombia S.A., CO 13999 2505 539 374 Mega Cable, S.A. de C.V., MX 11830 1993 369 64 Instituto Costarricense de Electricidad y 28573 1351 2437 265 Claro NXT Telecomunicacoes Ltda, BR 3816 1328 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1202 371 22 Telefonica del Peru S.A.A., PE 11664 1168 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR 6503 1109 374 163 Axtel, S.A.B. de C.V., MX 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 1683 599 30 RAYA-AS, EG 24863 1618 389 16 LINKdotNET-AS, EG 29571 1578 100 104 ORANGE-COTE-IVOIRE, CI 36992 1426 1518 286 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1022 523 45 Vodafone-, EG 20011 1013 196 315 INTERNET-SOLUTIONS, ZA 37069 851 1083 15 MOBINIL, EG 6713 556 1861 35 IAM-AS, MA 36914 550 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 12944 39640 3940 AMAZON-02, US 8151 11771 3236 590 UNINET, MX 9808 10326 8753 88 CHINAMOBILE-CN China Mobile Communication 12479 7770 1714 145 UNI2-AS, ES 7545 6204 843 652 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4671 310 587 CABLEONE, US 18403 4411 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4246 530 277 BBIL-AP BHARTI Airtel Ltd., IN 7155 4175 286 83 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 11771 11181 UNINET, MX 9808 10326 10238 CHINAMOBILE-CN China Mobile Communications Grou 12479 7770 7625 UNI2-AS, ES 7545 6204 5552 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4411 4386 FPT-AS-AP FPT Telecom Company, VN 7155 4175 4092 VIASAT-SP-BACKBONE, US 11492 4671 4084 CABLEONE, US 9498 4246 3969 BBIL-AP BHARTI Airtel Ltd., IN 7552 3922 3896 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 100467 UNALLOCATED 5.59.222.0/24 200467 SHARENKOV, UA 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 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 23.140.216.0/24 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/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 /11:92 /12:304 /13:586 /14:1224 /15:2177 /16:14006 /17:8366 /18:13887 /19:24813 /20:44610 /21:52625 /22:113441 /23:105375 /24:613927 /25:3 /26:0 /27:1 /28:1 /29:2 /30:1 /31:0 /32:18 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6711 7770 UNI2-AS, ES 8151 5970 11771 UNINET, MX 11492 3527 4671 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3622 SHAW, CA 7155 3121 4175 VIASAT-SP-BACKBONE, US 22773 2713 3586 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2333 12944 AMAZON-02, US 30036 2230 2572 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2184 3544 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2329 2:1535 3:584 4:10 5:4857 6:167 7:6 8:1552 9:1 11:172 12:1377 13:346 14:2514 15:350 16:279 17:365 18:925 20:475 21:4 22:188 23:7368 24:2788 25:2 27:2778 29:19 31:3223 32:40 34:80 35:206 36:2415 37:4645 38:8983 39:897 40:154 41:4388 42:2017 43:2575 44:357 45:19107 46:5039 47:288 49:1986 50:1889 51:589 52:1598 54:302 55:863 56:9 57:249 58:2224 59:1264 60:1166 61:3045 62:2997 63:1839 64:5543 65:2190 66:4700 67:3072 68:1161 69:3991 70:1167 71:614 72:2936 74:2805 75:1656 76:610 77:2804 78:1890 79:1719 80:2203 81:2027 82:2747 83:1415 84:1813 85:3379 86:1028 87:2427 88:1332 89:4329 90:781 91:8414 92:2802 93:2909 94:3920 95:4310 96:1412 97:318 98:994 99:739 100:71 101:1400 102:4035 103:32500 104:4827 105:1186 106:997 107:2627 108:1221 109:4153 110:2233 111:3326 112:2052 113:1812 114:1950 115:2202 116:2078 117:2766 118:2894 119:1990 120:1882 121:1372 122:2787 123:2377 124:1630 125:2876 126:88 128:1627 129:969 130:1303 131:1920 132:836 133:451 134:1535 135:373 136:1276 137:1300 138:3060 139:1611 140:1553 141:1477 142:1867 143:1694 144:1067 145:482 146:2164 147:2080 148:2596 149:2891 150:1246 151:1953 152:2129 153:575 154:7956 155:1635 156:3301 157:1926 158:1273 159:2434 160:3651 161:1967 162:3704 163:1879 164:1740 165:2217 166:1391 167:1903 168:4233 169:803 170:5281 171:1003 172:4456 173:3255 174:922 175:1282 176:3703 177:5516 178:3842 179:2410 180:2624 181:4126 182:3376 183:2072 184:2318 185:21699 186:5420 187:4739 188:4244 189:4395 190:9831 191:1968 192:11186 193:9451 194:7812 195:5608 196:3332 197:3845 198:6235 199:8405 200:8614 201:6411 202:10579 203:10749 204:4551 205:3684 206:4637 207:3581 208:4197 209:5227 210:4624 211:2544 212:4550 213:3817 214:1060 215:42 216:6629 217:3176 218:1352 219:388 220:2106 221:1055 222:717 223:2319 End of report