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 28 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: 1057534 Prefixes after maximum aggregation (per Origin AS): 398615 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 511408 Number of IPv4 prefixes with a valid ROA: 639745 Number of IPv4 prefixes with an invalid ROA: 250 Number of IPv4 prefixes with no ROA: 417539 Total ASes present in the Internet Routing Table: 78297 Prefixes per ASN: 13.51 Origin-only ASes present in the Internet Routing Table: 67051 Origin ASes announcing only one prefix: 26944 Transit ASes present in the Internet Routing Table: 11246 Transit-only ASes present in the Internet Routing Table: 595 Average AS path length visible in the Internet Routing Table: 5.2 Max AS path length visible: 96 Max AS path prepend of ASN (152107) 90 Prefixes from unregistered ASNs in the Routing Table: 1084 Number of instances of unregistered ASNs: 1117 Number of 32-bit ASNs allocated by the RIRs: 49156 Number of 32-bit ASNs visible in the Routing Table: 40277 Prefixes from 32-bit ASNs in the Routing Table: 233332 Number of bogon 32-bit ASNs visible in the Routing Table: 80 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 401 Number of addresses announced to Internet: 3107248384 Equivalent to 185 /8s, 52 /16s and 217 /24s Percentage of available address space announced: 83.9 Percentage of allocated address space announced: 83.9 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: 346959 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 286438 Total APNIC prefixes after maximum aggregation: 82548 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 273369 Unique aggregates announced from the APNIC address blocks: 107395 APNIC Region origin ASes present in the Internet Routing Table: 15169 APNIC Prefixes per ASN: 18.02 APNIC Region origin ASes announcing only one prefix: 4629 APNIC Region transit ASes present in the Internet Routing Table: 2065 Average APNIC Region AS path length visible: 5.0 Max APNIC Region AS path length visible: 96 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10713 Number of APNIC addresses announced to Internet: 753054720 Equivalent to 44 /8s, 226 /16s and 180 /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: 306113 Total ARIN prefixes after maximum aggregation: 135964 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 305602 Unique aggregates announced from the ARIN address blocks: 146476 ARIN Region origin ASes present in the Internet Routing Table: 19428 ARIN Prefixes per ASN: 15.73 ARIN Region origin ASes announcing only one prefix: 7093 ARIN Region transit ASes present in the Internet Routing Table: 1987 Average ARIN Region AS path length visible: 4.8 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5541 Number of ARIN addresses announced to Internet: 1348037888 Equivalent to 80 /8s, 89 /16s and 109 /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: 290002 Total RIPE prefixes after maximum aggregation: 141604 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 292386 Unique aggregates announced from the RIPE address blocks: 187660 RIPE Region origin ASes present in the Internet Routing Table: 29386 RIPE Prefixes per ASN: 9.95 RIPE Region origin ASes announcing only one prefix: 12129 RIPE Region transit ASes present in the Internet Routing Table: 4025 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 13236 Number of RIPE addresses announced to Internet: 732618752 Equivalent to 43 /8s, 170 /16s and 224 /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: 135165 Total LACNIC prefixes after maximum aggregation: 30760 LACNIC Deaggregation factor: 4.39 Prefixes being announced from the LACNIC address blocks: 130520 Unique aggregates announced from the LACNIC address blocks: 50144 LACNIC Region origin ASes present in the Internet Routing Table: 11374 LACNIC Prefixes per ASN: 11.48 LACNIC Region origin ASes announcing only one prefix: 2402 LACNIC Region transit ASes present in the Internet Routing Table: 2581 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 69 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9405 Number of LACNIC addresses announced to Internet: 169840640 Equivalent to 10 /8s, 31 /16s and 144 /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: 38732 Total AfriNIC prefixes after maximum aggregation: 7050 AfriNIC Deaggregation factor: 5.49 Prefixes being announced from the AfriNIC address blocks: 55256 Unique aggregates announced from the AfriNIC address blocks: 19382 AfriNIC Region origin ASes present in the Internet Routing Table: 2018 AfriNIC Prefixes per ASN: 27.38 AfriNIC Region origin ASes announcing only one prefix: 691 AfriNIC Region transit ASes present in the Internet Routing Table: 388 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 53 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1382 Number of AfriNIC addresses announced to Internet: 103437568 Equivalent to 6 /8s, 42 /16s and 85 /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 13772 8726 116 CHINAMOBILE-CN China Mobile Communication 7545 5935 828 502 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4879 548 319 BBIL-AP BHARTI Airtel Ltd., IN 18403 4550 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 4053 1332 29 VIETEL-AS-AP Viettel Group, VN 7713 3678 1044 65 TELKOMNET-AS-AP PT Telekomunikasi Indones 56046 3479 887 177 CMNET-JIANGSU-AP China Mobile communicati 45899 3352 1868 98 VNPT-AS-VN VNPT Corp, VN 24560 3011 862 516 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 17561 2805 177 541 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 14585 41226 5611 AMAZON-02 - Amazon.com, Inc., US 22773 4782 3117 366 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4646 308 1024 CABLEONE - CABLE ONE, INC., US 7155 3861 286 85 VIASAT-SP-BACKBONE - ViaSat,Inc., US 6327 3721 1321 75 SHAW - Shaw Communications, CA 396982 3295 4856 488 GOOGLE-CLOUD-PLATFORM - Google LLC, US 174 3174 8761 819 COGENT-174 - Cogent Communications, LLC, 749 3140 54728 2391 DNIC-AS-00749 - United States Department 16625 2810 1237 2143 AKAMAI-AS - Akamai Technologies, Inc., US 36352 2704 222 890 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 7189 1711 149 UNI2-AS, ES 39891 4971 306 72 ALJAWWALSTC-AS, SA 20940 3948 3389 112 AKAMAI-ASN1, NL 9009 3843 356 2251 M247, RO 12389 3151 2320 871 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2696 195 1979 CDNEXT, GB 34984 2455 365 570 TELLCOM-AS, TR 8452 1714 1852 14 TE-AS TE-AS, EG 203020 1632 248 807 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 12873 3294 606 UNINET, MX 10620 3452 457 1103 Telmex Colombia S.A., CO 13999 2460 506 344 Mega Cable, S.A. de C.V., MX 11830 1959 369 65 Instituto Costarricense de Electricidad y 11664 1452 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 1058 2393 95 TIM SA, BR 22884 1056 67 356 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 1854 1531 336 ETISALAT-MISR, EG 24863 1287 389 16 LINKdotNET-AS, EG 36935 1247 524 47 Vodafone-, EG 36903 1232 555 98 MT-MPLS, MA 37069 1116 1100 11 MOBINIL, EG 29571 1072 78 20 ORANGE-COTE-IVOIRE, CI 20011 636 169 257 NTT-DATA-Inc, ZA 3741 557 724 324 NTT-DATA-Inc, ZA 36914 556 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 14585 41226 5611 AMAZON-02 - Amazon.com, Inc., US 9808 13772 8726 116 CHINAMOBILE-CN China Mobile Communication 8151 12873 3294 606 UNINET, MX 12479 7189 1711 149 UNI2-AS, ES 7545 5935 828 502 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4971 306 72 ALJAWWALSTC-AS, SA 9498 4879 548 319 BBIL-AP BHARTI Airtel Ltd., IN 22773 4782 3117 366 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4646 308 1024 CABLEONE - CABLE ONE, INC., US 18403 4550 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 13772 13656 CHINAMOBILE-CN China Mobile Communications Grou 8151 12873 12267 UNINET, MX 12479 7189 7040 UNI2-AS, ES 7545 5935 5433 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4971 4899 ALJAWWALSTC-AS, SA 9498 4879 4560 BBIL-AP BHARTI Airtel Ltd., IN 18403 4550 4525 FPT-AS-AP FPT Telecom Company, VN 22773 4782 4416 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 4053 4024 VIETEL-AS-AP Viettel Group, VN 20940 3948 3836 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 395476 UNALLOCATED 12.36.194.0/24 7018 ATT-INTERNET4 - AT&T En 395476 UNALLOCATED 12.36.195.0/24 3356 LEVEL3 - Level 3 Parent 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 /13:585 /14:1196 /15:2110 /16:13648 /17:8374 /18:13433 /19:25714 /20:46742 /21:53259 /22:115242 /23:111562 /24:665188 /25:0 /26:1 /27:1 /28:2 /29:1 /30:0 /31:0 /32:14 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 7018 12873 UNINET, MX 12479 6131 7189 UNI2-AS, ES 39891 3655 4971 ALJAWWALSTC-AS, SA 11492 3507 4646 CABLEONE - CABLE ONE, INC., US 6327 3501 3721 SHAW - Shaw Communications, CA 22773 3052 4782 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 7155 2820 3861 VIASAT-SP-BACKBONE - ViaSat,Inc., US 16509 2619 14585 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) ---------------------------------------------- 1:2486 2:1720 3:1004 4:5 5:5437 6:196 7:6 8:1512 9:38 11:172 12:1185 13:683 14:2672 15:459 16:169 17:421 18:918 20:614 21:4 22:188 23:8288 24:2970 25:2 27:2864 28:2 29:19 31:3440 32:44 34:88 35:290 36:4654 37:4515 38:10106 39:1275 40:412 41:4734 42:2238 43:3048 44:451 45:20618 46:4944 47:408 48:99 49:2297 50:2041 51:618 52:1340 54:277 55:1118 56:11 57:325 58:2335 59:1597 60:1177 61:3312 62:3171 63:1767 64:6325 65:2148 66:6121 67:3320 68:1520 69:4261 70:1066 71:616 72:3229 74:3034 75:1500 76:588 77:3009 78:1938 79:1818 80:2349 81:2244 82:4055 83:1448 84:2090 85:3820 86:1099 87:2483 88:1365 89:4710 90:786 91:8524 92:2849 93:3028 94:4376 95:4654 96:1480 97:315 98:946 99:808 100:68 101:1612 102:4893 103:32688 104:5355 105:1090 106:930 107:2866 108:1250 109:4268 110:2302 111:4115 112:3149 113:1997 114:2273 115:2347 116:2269 117:3488 118:3001 119:2120 120:2695 121:1569 122:3009 123:2675 124:1724 125:2993 126:125 128:1738 129:969 130:1635 131:2545 132:861 133:489 134:1668 135:649 136:1589 137:1558 138:3368 139:1644 140:1771 141:1717 142:2542 143:2174 144:1706 145:644 146:2212 147:2184 148:2727 149:3083 150:1354 151:2742 152:2316 153:1061 154:9563 155:2315 156:4484 157:2308 158:1509 159:2814 160:3895 161:1993 162:4058 163:2472 164:2074 165:2668 166:1290 167:2291 168:4190 169:896 170:5782 171:1116 172:4569 173:3500 174:885 175:1373 176:3892 177:5408 178:4513 179:2476 180:3099 181:4623 182:4038 183:2834 184:2036 185:22016 186:6108 187:5177 188:4639 189:4773 190:10036 191:1666 192:11499 193:9632 194:7934 195:5910 196:3461 197:3412 198:6311 199:6108 200:8635 201:6550 202:10881 203:10768 204:4794 205:3800 206:4583 207:4029 208:4407 209:5531 210:4889 211:2805 212:5028 213:4161 214:1059 215:47 216:7360 217:3620 218:1718 219:427 220:2204 221:1310 222:931 223:3482 End of report