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 22 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: 997976 Prefixes after maximum aggregation (per Origin AS): 374683 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 475697 Number of IPv4 prefixes with a valid ROA: 550821 Number of IPv4 prefixes with an invalid ROA: 545 Number of IPv4 prefixes with no ROA: 446610 Total ASes present in the Internet Routing Table: 76765 Prefixes per ASN: 13.00 Origin-only ASes present in the Internet Routing Table: 65829 Origin ASes announcing only one prefix: 26480 Transit ASes present in the Internet Routing Table: 10936 Transit-only ASes present in the Internet Routing Table: 541 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: 1103 Number of instances of unregistered ASNs: 1112 Number of 32-bit ASNs allocated by the RIRs: 46126 Number of 32-bit ASNs visible in the Routing Table: 38032 Prefixes from 32-bit ASNs in the Routing Table: 206677 Number of bogon 32-bit ASNs visible in the Routing Table: 42 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 544 Number of addresses announced to Internet: 3109258496 Equivalent to 185 /8s, 83 /16s and 133 /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: 329715 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 259833 Total APNIC prefixes after maximum aggregation: 76242 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 251270 Unique aggregates announced from the APNIC address blocks: 102589 APNIC Region origin ASes present in the Internet Routing Table: 14559 APNIC Prefixes per ASN: 17.26 APNIC Region origin ASes announcing only one prefix: 4412 APNIC Region transit ASes present in the Internet Routing Table: 1968 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: 10069 Number of APNIC addresses announced to Internet: 749041408 Equivalent to 44 /8s, 165 /16s and 119 /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: 291955 Total ARIN prefixes after maximum aggregation: 128716 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 292824 Unique aggregates announced from the ARIN address blocks: 136748 ARIN Region origin ASes present in the Internet Routing Table: 19232 ARIN Prefixes per ASN: 15.23 ARIN Region origin ASes announcing only one prefix: 7021 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: 5171 Number of ARIN addresses announced to Internet: 1350477312 Equivalent to 80 /8s, 126 /16s and 166 /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: 275859 Total RIPE prefixes after maximum aggregation: 132960 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 274308 Unique aggregates announced from the RIPE address blocks: 173503 RIPE Region origin ASes present in the Internet Routing Table: 28909 RIPE Prefixes per ASN: 9.49 RIPE Region origin ASes announcing only one prefix: 12027 RIPE Region transit ASes present in the Internet Routing Table: 3956 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: 12347 Number of RIPE addresses announced to Internet: 732533248 Equivalent to 43 /8s, 169 /16s and 146 /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: 132495 Total LACNIC prefixes after maximum aggregation: 29267 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 128932 Unique aggregates announced from the LACNIC address blocks: 48830 LACNIC Region origin ASes present in the Internet Routing Table: 11211 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2350 LACNIC Region transit ASes present in the Internet Routing Table: 2478 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: 9163 Number of LACNIC addresses announced to Internet: 171607552 Equivalent to 10 /8s, 58 /16s and 134 /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: 36731 Total AfriNIC prefixes after maximum aggregation: 6823 AfriNIC Deaggregation factor: 5.38 Prefixes being announced from the AfriNIC address blocks: 50098 Unique aggregates announced from the AfriNIC address blocks: 13568 AfriNIC Region origin ASes present in the Internet Routing Table: 1921 AfriNIC Prefixes per ASN: 26.08 AfriNIC Region origin ASes announcing only one prefix: 670 AfriNIC Region transit ASes present in the Internet Routing Table: 378 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: 1282 Number of AfriNIC addresses announced to Internet: 105341440 Equivalent to 6 /8s, 71 /16s and 98 /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 10327 8753 88 CHINAMOBILE-CN China Mobile Communication 7545 6206 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4313 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4266 530 277 BBIL-AP BHARTI Airtel Ltd., IN 7552 3912 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3692 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3267 1869 103 VNPT-AS-VN VNPT Corp, VN 24560 2843 847 540 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4755 2147 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 12925 39639 3985 AMAZON-02, US 11492 4675 310 585 CABLEONE, US 7155 4174 286 83 VIASAT-SP-BACKBONE, US 6327 3623 1320 81 SHAW, CA 174 3587 8766 959 COGENT-174, US 22773 3586 3052 216 ASN-CXA-ALL-CCI-22773-RDC, US 749 3259 54879 2506 DNIC-AS-00749, US 16625 3097 1307 2237 AKAMAI-AS, US 396982 2942 3660 455 GOOGLE-CLOUD-PLATFORM, US 30036 2571 357 374 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 7752 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4018 3395 130 AKAMAI-ASN1, NL 9009 3775 326 1957 M247, RO 12389 3001 2303 890 ROSTELECOM-AS, RU 34984 2368 360 584 TELLCOM-AS, TR 212238 2042 145 1501 CDNEXT, GB 8452 1613 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1489 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 11872 3240 584 UNINET, MX 10620 3523 486 970 Telmex Colombia S.A., CO 13999 2506 539 368 Mega Cable, S.A. de C.V., MX 11830 1993 369 64 Instituto Costarricense de Electricidad y 28573 1352 2437 265 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 781 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1193 371 22 Telefonica del Peru S.A.A., PE 11664 1164 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR 6503 1067 359 174 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 1703 599 30 RAYA-AS, EG 24863 1621 389 16 LINKdotNET-AS, EG 29571 1564 102 23 ORANGE-COTE-IVOIRE, CI 36992 1426 1518 286 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 20011 1014 197 316 INTERNET-SOLUTIONS, ZA 36935 1006 521 42 Vodafone-, EG 37069 859 1083 15 MOBINIL, EG 6713 561 1861 35 IAM-AS, MA 36914 540 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 12925 39639 3985 AMAZON-02, US 8151 11872 3240 584 UNINET, MX 9808 10327 8753 88 CHINAMOBILE-CN China Mobile Communication 12479 7752 1714 145 UNI2-AS, ES 7545 6206 843 651 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4675 310 585 CABLEONE, US 18403 4313 347 25 FPT-AS-AP FPT Telecom Company, VN 9498 4266 530 277 BBIL-AP BHARTI Airtel Ltd., IN 7155 4174 286 83 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11872 11288 UNINET, MX 9808 10327 10239 CHINAMOBILE-CN China Mobile Communications Grou 12479 7752 7607 UNI2-AS, ES 7545 6206 5555 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4313 4288 FPT-AS-AP FPT Telecom Company, VN 7155 4174 4091 VIASAT-SP-BACKBONE, US 11492 4675 4090 CABLEONE, US 9498 4266 3989 BBIL-AP BHARTI Airtel Ltd., IN 20940 4018 3888 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 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 54338 UNALLOCATED 8.33.241.0/24 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 23.140.216.0/24 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 /10:41 /11:93 /12:303 /13:585 /14:1225 /15:2178 /16:14012 /17:8368 /18:13903 /19:24887 /20:44594 /21:52579 /22:113515 /23:105624 /24:616007 /25:7 /26:0 /27:1 /28:1 /29:2 /30:0 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6685 7752 UNI2-AS, ES 8151 6044 11872 UNINET, MX 11492 3528 4675 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3418 3623 SHAW, CA 7155 3121 4174 VIASAT-SP-BACKBONE, US 22773 2713 3586 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2322 12925 AMAZON-02, US 30036 2229 2571 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2185 3523 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2340 2:1534 3:598 4:10 5:4870 6:163 7:6 8:1553 9:1 11:172 12:1375 13:348 14:2512 15:351 16:279 17:363 18:919 20:481 21:4 22:188 23:7388 24:3070 25:2 27:2809 29:19 31:3255 32:45 34:80 35:208 36:2409 37:4728 38:9100 39:899 40:155 41:4357 42:1969 43:2608 44:358 45:19225 46:5033 47:288 49:1992 50:1893 51:591 52:1588 54:299 55:1074 56:9 57:258 58:2213 59:1360 60:1169 61:3042 62:2999 63:1849 64:5537 65:2196 66:4694 67:3066 68:1160 69:4004 70:1179 71:621 72:2937 74:2835 75:1662 76:612 77:2808 78:1887 79:1740 80:2205 81:2037 82:2878 83:1412 84:1820 85:3389 86:1046 87:2421 88:1336 89:4339 90:783 91:8396 92:2794 93:2900 94:4022 95:4290 96:1425 97:314 98:1019 99:738 100:71 101:1306 102:3964 103:32528 104:4834 105:1181 106:998 107:2628 108:1212 109:4160 110:2234 111:3336 112:2048 113:1812 114:1953 115:2201 116:2077 117:2753 118:2885 119:1991 120:1879 121:1374 122:2769 123:2420 124:1629 125:2876 126:88 128:1624 129:966 130:1304 131:1944 132:833 133:451 134:1532 135:375 136:1283 137:1298 138:3065 139:1624 140:1560 141:1483 142:1863 143:1699 144:1062 145:488 146:2171 147:2101 148:2625 149:2912 150:1253 151:2038 152:2126 153:575 154:7970 155:1636 156:3317 157:1922 158:1273 159:2431 160:3640 161:1989 162:3735 163:1952 164:1736 165:2235 166:1415 167:1906 168:4247 169:803 170:5331 171:1004 172:4484 173:3253 174:920 175:1284 176:3734 177:5462 178:3887 179:2514 180:2625 181:4163 182:3380 183:2064 184:2315 185:21710 186:5435 187:4764 188:4252 189:4397 190:9815 191:1992 192:11195 193:9471 194:7845 195:5642 196:3365 197:3822 198:6214 199:8424 200:8587 201:6401 202:10596 203:10775 204:4559 205:3690 206:4658 207:3578 208:4216 209:5227 210:4635 211:2531 212:4555 213:3816 214:1051 215:48 216:6646 217:3170 218:1345 219:389 220:2083 221:1068 222:721 223:2320 End of report