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 21 Mar, 2026 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: 1057270 Prefixes after maximum aggregation (per Origin AS): 399377 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 511846 Number of IPv4 prefixes with a valid ROA: 638302 Number of IPv4 prefixes with an invalid ROA: 293 Number of IPv4 prefixes with no ROA: 418675 Total ASes present in the Internet Routing Table: 78263 Prefixes per ASN: 13.51 Origin-only ASes present in the Internet Routing Table: 67048 Origin ASes announcing only one prefix: 26911 Transit ASes present in the Internet Routing Table: 11215 Transit-only ASes present in the Internet Routing Table: 593 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 96 Max AS path prepend of ASN (152107) 90 Prefixes from unregistered ASNs in the Routing Table: 1074 Number of instances of unregistered ASNs: 1107 Number of 32-bit ASNs allocated by the RIRs: 49047 Number of 32-bit ASNs visible in the Routing Table: 40221 Prefixes from 32-bit ASNs in the Routing Table: 232508 Number of bogon 32-bit ASNs visible in the Routing Table: 84 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 398 Number of addresses announced to Internet: 3108054528 Equivalent to 185 /8s, 65 /16s and 38 /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: 346700 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 285635 Total APNIC prefixes after maximum aggregation: 82292 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 272750 Unique aggregates announced from the APNIC address blocks: 107287 APNIC Region origin ASes present in the Internet Routing Table: 15156 APNIC Prefixes per ASN: 18.00 APNIC Region origin ASes announcing only one prefix: 4625 APNIC Region transit ASes present in the Internet Routing Table: 2066 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 96 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10710 Number of APNIC addresses announced to Internet: 751901952 Equivalent to 44 /8s, 209 /16s and 29 /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: 307677 Total ARIN prefixes after maximum aggregation: 137398 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 306461 Unique aggregates announced from the ARIN address blocks: 147012 ARIN Region origin ASes present in the Internet Routing Table: 19430 ARIN Prefixes per ASN: 15.77 ARIN Region origin ASes announcing only one prefix: 7074 ARIN Region transit ASes present in the Internet Routing Table: 1973 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5535 Number of ARIN addresses announced to Internet: 1349383680 Equivalent to 80 /8s, 109 /16s and 246 /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, 393216-404380 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: 289286 Total RIPE prefixes after maximum aggregation: 141246 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 292107 Unique aggregates announced from the RIPE address blocks: 187604 RIPE Region origin ASes present in the Internet Routing Table: 29369 RIPE Prefixes per ASN: 9.95 RIPE Region origin ASes announcing only one prefix: 12121 RIPE Region transit ASes present in the Internet Routing Table: 4026 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: 13209 Number of RIPE addresses announced to Internet: 732629760 Equivalent to 43 /8s, 171 /16s and 11 /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: 134953 Total LACNIC prefixes after maximum aggregation: 30722 LACNIC Deaggregation factor: 4.39 Prefixes being announced from the LACNIC address blocks: 130369 Unique aggregates announced from the LACNIC address blocks: 50207 LACNIC Region origin ASes present in the Internet Routing Table: 11372 LACNIC Prefixes per ASN: 11.46 LACNIC Region origin ASes announcing only one prefix: 2394 LACNIC Region transit ASes present in the Internet Routing Table: 2558 Average LACNIC Region AS path length visible: 5.7 Max LACNIC Region AS path length visible: 69 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9388 Number of LACNIC addresses announced to Internet: 170428672 Equivalent to 10 /8s, 40 /16s and 137 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-275868 + 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: 38645 Total AfriNIC prefixes after maximum aggregation: 7028 AfriNIC Deaggregation factor: 5.50 Prefixes being announced from the AfriNIC address blocks: 55185 Unique aggregates announced from the AfriNIC address blocks: 19387 AfriNIC Region origin ASes present in the Internet Routing Table: 2016 AfriNIC Prefixes per ASN: 27.37 AfriNIC Region origin ASes announcing only one prefix: 697 AfriNIC Region transit ASes present in the Internet Routing Table: 395 Average AfriNIC Region AS path length visible: 5.8 Max AfriNIC Region AS path length visible: 53 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1379 Number of AfriNIC addresses announced to Internet: 103456256 Equivalent to 6 /8s, 42 /16s and 158 /24s AfriNIC AS Blocks 36864-37887, 327680-330751 & 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 13760 8729 120 CHINAMOBILE-CN China Mobile Communication 7545 5940 829 510 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4877 548 323 BBIL-AP BHARTI Airtel Ltd., IN 18403 4547 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 4032 1332 29 VIETEL-AS-AP Viettel Group, VN 7713 3677 1044 65 TELKOMNET-AS-AP PT Telekomunikasi Indones 56046 3478 887 177 CMNET-JIANGSU-AP China Mobile communicati 45899 3341 1868 98 VNPT-AS-VN VNPT Corp, VN 24560 3011 862 515 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 17561 2813 177 543 LCS-AS-AP LARUS Limited, HK 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 14502 41220 5574 AMAZON-02 - Amazon.com, Inc., US 22773 4780 3117 368 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4646 308 1021 CABLEONE - CABLE ONE, INC., US 7155 3861 286 85 VIASAT-SP-BACKBONE - ViaSat,Inc., US 6327 3711 1321 75 SHAW - Shaw Communications, CA 396982 3292 4856 486 GOOGLE-CLOUD-PLATFORM - Google LLC, US 174 3196 8766 841 COGENT-174 - Cogent Communications, LLC, 749 3140 54728 2391 DNIC-AS-00749 - United States Department 16625 2836 1248 2152 AKAMAI-AS - Akamai Technologies, Inc., US 36352 2705 222 889 AS-COLOCROSSING - HostPapa, 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 7206 1711 149 UNI2-AS, ES 39891 4969 306 72 ALJAWWALSTC-AS, SA 20940 3946 3389 112 AKAMAI-ASN1, NL 9009 3831 356 2252 M247, RO 12389 3152 2320 871 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2679 194 1962 CDNEXT, GB 34984 2463 366 569 TELLCOM-AS, TR 8452 1697 1852 14 TE-AS TE-AS, EG 203020 1630 247 806 HOSTROYALE, IN 13188 1607 100 27 TRIOLAN, UA 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 12872 3302 595 UNINET, MX 10620 3452 457 1103 Telmex Colombia S.A., CO 13999 2461 506 344 Mega Cable, S.A. de C.V., MX 11830 1914 369 65 Instituto Costarricense de Electricidad y 11664 1451 278 33 Techtel LMDS Comunicaciones Interactivas 28573 1372 2430 272 Claro NXT Telecomunicacoes Ltda, BR 3816 1342 770 213 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1244 371 22 INTEGRATEL PERU S.A.A., PE 26615 1057 2475 94 TIM SA, BR 22884 1055 67 358 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 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 2045 648 34 RAYA-AS, EG 36992 1843 1531 336 ETISALAT-MISR, EG 24863 1287 389 16 LINKdotNET-AS, EG 36903 1232 555 98 MT-MPLS, MA 36935 1229 521 44 Vodafone-, EG 37069 1108 1100 11 MOBINIL, EG 29571 1072 78 20 ORANGE-COTE-IVOIRE, CI 20011 640 173 259 NTT-DATA-Inc, ZA 3741 557 724 324 NTT-DATA-Inc, ZA 15399 551 57 61 WANANCHI-, 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 14502 41220 5574 AMAZON-02 - Amazon.com, Inc., US 9808 13760 8729 120 CHINAMOBILE-CN China Mobile Communication 8151 12872 3302 595 UNINET, MX 12479 7206 1711 149 UNI2-AS, ES 7545 5940 829 510 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4969 306 72 ALJAWWALSTC-AS, SA 9498 4877 548 323 BBIL-AP BHARTI Airtel Ltd., IN 22773 4780 3117 368 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4646 308 1021 CABLEONE - CABLE ONE, INC., US 18403 4547 347 25 FPT-AS-AP FPT Telecom Company, VN Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 13760 13640 CHINAMOBILE-CN China Mobile Communications Grou 8151 12872 12277 UNINET, MX 12479 7206 7057 UNI2-AS, ES 7545 5940 5430 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4969 4897 ALJAWWALSTC-AS, SA 9498 4877 4554 BBIL-AP BHARTI Airtel Ltd., IN 18403 4547 4522 FPT-AS-AP FPT Telecom Company, VN 22773 4780 4412 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 4032 4003 VIETEL-AS-AP Viettel Group, VN 20940 3946 3834 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 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887 - C 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3 - Level 3 Parent 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE - Phonos 395195 UNALLOCATED 8.38.115.0/24 3356 LEVEL3 - Level 3 Parent 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3 - Level 3 Parent 13342 UNALLOCATED 12.17.5.0/24 174 COGENT-174 - Cogent Com 26345 UNALLOCATED 12.21.93.0/24 40264 TWC-40264-WI-MN-UPPERMI 396831 UNALLOCATED 12.23.198.0/24 7018 ATT-INTERNET4 - AT&T En 397665 UNALLOCATED 12.24.28.0/24 7018 ATT-INTERNET4 - AT&T En 395476 UNALLOCATED 12.36.194.0/24 7018 ATT-INTERNET4 - AT&T En 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 - Hurricane Electric LLC, US Complete listing at https://thyme.apnic.net/au/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.137.48.0/24 Origin: 16904 ARVIG-16904 - Arvig Enterprises Inc., US 23.137.48.0/24 Transit: 3257 GTT-BACKBONE GTT, US 23.137.200.0/24 Origin: 16276 OVH, FR 23.137.200.0/24 Transit: 7575 AARNET-AS-AP Australian Academic and Res 23.140.216.0/24 Origin: 27176 DATAWAGON - DataWagon LLC, US 23.140.216.0/24 Transit: 20278 NEXEON - Nexeon Technologies, Inc., US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS - Charter Communicat 23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA 23.142.24.0/24 Transit: 64236 UNREAL-SERVERS - UnReal Servers, LLC, 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 /9:14 /10:40 /11:95 /12:297 /13:584 /14:1198 /15:2106 /16:13649 /17:8370 /18:13441 /19:25699 /20:46707 /21:53297 /22:115351 /23:111682 /24:664706 /25:0 /26:1 /27:1 /28:1 /29:1 /30:0 /31:0 /32:14 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 7002 12872 UNINET, MX 12479 6147 7206 UNI2-AS, ES 39891 3655 4969 ALJAWWALSTC-AS, SA 11492 3507 4646 CABLEONE - CABLE ONE, INC., US 6327 3491 3711 SHAW - Shaw Communications, CA 22773 3049 4780 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 7155 2820 3861 VIASAT-SP-BACKBONE - ViaSat,Inc., US 16509 2607 14502 AMAZON-02 - Amazon.com, Inc., US 30036 2317 2666 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US 10620 2232 3452 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2479 2:1701 3:1004 4:5 5:5462 6:197 7:6 8:1517 9:38 11:172 12:1193 13:653 14:2675 15:459 16:169 17:422 18:916 20:613 21:4 22:188 23:8294 24:2958 25:2 27:2833 28:1 29:19 31:3438 32:44 34:88 35:291 36:4647 37:4533 38:10099 39:1273 40:412 41:4749 42:2239 43:3040 44:448 45:20624 46:4957 47:407 48:99 49:2301 50:2082 51:614 52:1338 54:279 55:1115 56:11 57:324 58:2343 59:1596 60:1178 61:3306 62:3168 63:1766 64:6311 65:2147 66:6114 67:3327 68:1524 69:4264 70:1068 71:623 72:3224 74:3047 75:1510 76:592 77:2992 78:1925 79:1818 80:2354 81:2239 82:4036 83:1452 84:2092 85:3826 86:1108 87:2480 88:1371 89:4711 90:799 91:8528 92:2854 93:3021 94:4350 95:4656 96:1471 97:314 98:947 99:803 100:68 101:1605 102:4885 103:32717 104:5485 105:1084 106:931 107:2870 108:1245 109:4262 110:2300 111:4103 112:3166 113:1993 114:2269 115:2348 116:2258 117:3498 118:3006 119:2114 120:2692 121:1568 122:3009 123:2682 124:1709 125:2988 126:125 128:1731 129:973 130:1635 131:2560 132:860 133:477 134:1653 135:595 136:1595 137:1551 138:3374 139:1652 140:1784 141:1622 142:2566 143:2219 144:1747 145:633 146:2211 147:2159 148:2743 149:3067 150:1352 151:2720 152:2315 153:1024 154:9597 155:2321 156:4396 157:2300 158:1507 159:2800 160:3872 161:1999 162:4052 163:2454 164:2072 165:2663 166:1305 167:2286 168:4180 169:904 170:5783 171:1108 172:4633 173:3493 174:885 175:1374 176:3901 177:5411 178:4465 179:2473 180:3094 181:4618 182:4035 183:2832 184:2036 185:22032 186:6048 187:5178 188:4595 189:4720 190:10012 191:1670 192:11540 193:9644 194:7951 195:5852 196:3447 197:3388 198:6329 199:6131 200:8618 201:6505 202:10865 203:10766 204:4762 205:3805 206:4571 207:4027 208:4408 209:5495 210:4895 211:2807 212:5025 213:4169 214:1059 215:46 216:7338 217:3615 218:1712 219:426 220:2204 221:1311 222:935 223:3471 End of report