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 16 May, 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: 1046627 Prefixes after maximum aggregation (per Origin AS): 401733 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 517398 Number of IPv4 prefixes with a valid ROA: 646348 Number of IPv4 prefixes with an invalid ROA: 32 Number of IPv4 prefixes with no ROA: 400247 Total ASes present in the Internet Routing Table: 78495 Prefixes per ASN: 13.33 Origin-only ASes present in the Internet Routing Table: 67317 Origin ASes announcing only one prefix: 27447 Transit ASes present in the Internet Routing Table: 11178 Transit-only ASes present in the Internet Routing Table: 590 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 69 Max AS path prepend of ASN (269326) 61 Prefixes from unregistered ASNs in the Routing Table: 1143 Number of instances of unregistered ASNs: 1173 Number of 32-bit ASNs allocated by the RIRs: 49776 Number of 32-bit ASNs visible in the Routing Table: 40640 Prefixes from 32-bit ASNs in the Routing Table: 230479 Number of bogon 32-bit ASNs visible in the Routing Table: 74 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 455 Number of addresses announced to Internet: 3103419392 Equivalent to 184 /8s, 250 /16s and 108 /24s Percentage of available address space announced: 83.8 Percentage of allocated address space announced: 83.8 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: 342668 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 283981 Total APNIC prefixes after maximum aggregation: 83012 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 270532 Unique aggregates announced from the APNIC address blocks: 108005 APNIC Region origin ASes present in the Internet Routing Table: 15203 APNIC Prefixes per ASN: 17.79 APNIC Region origin ASes announcing only one prefix: 4648 APNIC Region transit ASes present in the Internet Routing Table: 2047 Average APNIC Region AS path length visible: 5.5 Max APNIC Region AS path length visible: 46 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10787 Number of APNIC addresses announced to Internet: 747507968 Equivalent to 44 /8s, 142 /16s and 17 /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: 303648 Total ARIN prefixes after maximum aggregation: 136716 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 303029 Unique aggregates announced from the ARIN address blocks: 147773 ARIN Region origin ASes present in the Internet Routing Table: 19430 ARIN Prefixes per ASN: 15.60 ARIN Region origin ASes announcing only one prefix: 7109 ARIN Region transit ASes present in the Internet Routing Table: 1963 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: 5583 Number of ARIN addresses announced to Internet: 1347604224 Equivalent to 80 /8s, 82 /16s and 207 /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: 290723 Total RIPE prefixes after maximum aggregation: 143482 RIPE Deaggregation factor: 2.03 Prefixes being announced from the RIPE address blocks: 293852 Unique aggregates announced from the RIPE address blocks: 191500 RIPE Region origin ASes present in the Internet Routing Table: 29499 RIPE Prefixes per ASN: 9.96 RIPE Region origin ASes announcing only one prefix: 12222 RIPE Region transit ASes present in the Internet Routing Table: 4040 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 13427 Number of RIPE addresses announced to Internet: 734122496 Equivalent to 43 /8s, 193 /16s and 210 /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: 129976 Total LACNIC prefixes after maximum aggregation: 30804 LACNIC Deaggregation factor: 4.22 Prefixes being announced from the LACNIC address blocks: 124378 Unique aggregates announced from the LACNIC address blocks: 50356 LACNIC Region origin ASes present in the Internet Routing Table: 11403 LACNIC Prefixes per ASN: 10.91 LACNIC Region origin ASes announcing only one prefix: 2736 LACNIC Region transit ASes present in the Internet Routing Table: 2565 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 69 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9449 Number of LACNIC addresses announced to Internet: 169685760 Equivalent to 10 /8s, 29 /16s and 51 /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: 37156 Total AfriNIC prefixes after maximum aggregation: 7054 AfriNIC Deaggregation factor: 5.27 Prefixes being announced from the AfriNIC address blocks: 54381 Unique aggregates announced from the AfriNIC address blocks: 19376 AfriNIC Region origin ASes present in the Internet Routing Table: 2030 AfriNIC Prefixes per ASN: 26.79 AfriNIC Region origin ASes announcing only one prefix: 732 AfriNIC Region transit ASes present in the Internet Routing Table: 384 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 63 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1394 Number of AfriNIC addresses announced to Internet: 104296704 Equivalent to 6 /8s, 55 /16s and 113 /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 13890 8758 117 CHINAMOBILE-CN China Mobile Communication 7545 5884 826 482 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4935 551 328 BBIL-AP BHARTI Airtel Ltd., IN 18403 4537 347 24 FPT-AS-AP FPT Telecom Company, VN 7552 4066 1332 28 VIETEL-AS-AP Viettel Group, VN 7713 3694 1044 64 TELKOMNET-AS-AP PT Telekomunikasi Indones 56046 3542 887 177 CMNET-JIANGSU-AP China Mobile communicati 17561 3442 216 599 LCS-AS-AP LARUS Limited, HK 45899 3362 1868 98 VNPT-AS-VN VNPT Corp, VN 24560 2768 762 726 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 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 14967 41323 5689 AMAZON-02 - Amazon.com, Inc., US 22773 4790 3116 365 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4591 305 1089 CABLEONE - CABLE ONE, INC., US 7155 3870 286 90 VIASAT-SP-BACKBONE - ViaSat,Inc., US 6327 3718 1305 75 SHAW - Shaw Communications, CA 396982 3344 4865 508 GOOGLE-CLOUD-PLATFORM - Google LLC, US 749 3139 54728 2390 DNIC-AS-00749 - United States Department 36352 2912 222 913 AS-COLOCROSSING - HostPapa, US 7029 2635 2556 892 WINDSTREAM - Windstream Communications LL 30036 2603 359 479 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom C 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 7130 1711 149 UNI2-AS, ES 39891 4975 307 72 ALJAWWALSTC-AS, SA 20940 3917 3389 110 AKAMAI-ASN1, NL 9009 3914 360 2321 M247, RO 12389 3140 2321 871 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2794 205 2065 CDNEXT, GB 34984 2491 367 584 TELLCOM-AS, TR 8452 1694 1852 14 TE-AS TE-AS, EG 203020 1653 252 830 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 12745 3254 632 UNINET, MX 10620 3434 450 1103 Telmex Colombia S.A., CO 13999 2360 498 345 Mega Cable, S.A. de C.V., MX 11830 1937 369 65 Instituto Costarricense de Electricidad y 11664 1450 277 34 Techtel LMDS Comunicaciones Interactivas 28573 1367 2431 268 Claro NXT Telecomunicacoes Ltda, BR 3816 1342 770 213 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1227 371 22 INTEGRATEL PERU S.A.A., PE 26615 1073 2392 100 TIM SA, BR 22884 1071 70 361 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 36992 1860 1532 340 ETISALAT-MISR, EG 24835 1807 649 36 RAYA-AS, EG 24863 1270 389 16 LINKdotNET-AS, EG 36935 1262 523 45 Vodafone-, EG 36903 1231 555 97 MT-MPLS, MA 37069 1116 1100 11 MOBINIL, EG 29571 1077 70 18 ORANGE-COTE-IVOIRE, CI 20011 643 173 262 NTT-DATA-Inc, ZA 328608 614 56 160 Africa-on-Cloud-AS, 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 14967 41323 5689 AMAZON-02 - Amazon.com, Inc., US 9808 13890 8758 117 CHINAMOBILE-CN China Mobile Communication 8151 12745 3254 632 UNINET, MX 12479 7130 1711 149 UNI2-AS, ES 7545 5884 826 482 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4975 307 72 ALJAWWALSTC-AS, SA 9498 4935 551 328 BBIL-AP BHARTI Airtel Ltd., IN 22773 4790 3116 365 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4591 305 1089 CABLEONE - CABLE ONE, INC., US 18403 4537 347 24 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 13890 13773 CHINAMOBILE-CN China Mobile Communications Grou 8151 12745 12113 UNINET, MX 12479 7130 6981 UNI2-AS, ES 7545 5884 5402 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4975 4903 ALJAWWALSTC-AS, SA 9498 4935 4607 BBIL-AP BHARTI Airtel Ltd., IN 18403 4537 4513 FPT-AS-AP FPT Telecom Company, VN 22773 4790 4425 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 4066 4038 VIETEL-AS-AP Viettel Group, VN 20940 3917 3807 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 46198 UNALLOCATED 8.10.6.0/24 23520 LIBERTY-NETWORKS - Colu 46198 UNALLOCATED 8.10.7.0/24 23520 LIBERTY-NETWORKS - Colu 395729 UNALLOCATED 8.28.58.0/24 32787 PROLEXIC-TECHNOLOGIES-D 395729 UNALLOCATED 8.28.60.0/24 32787 PROLEXIC-TECHNOLOGIES-D 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 400273 UNALLOCATED 8.41.137.0/24 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 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 23.131.100.0/24 Origin: 401541 OSIE - Osie, ZZ 23.131.100.0/24 Transit: 38733 CMCTELECOM-VN CMC Telecom Infrastructure 23.131.156.0/24 Origin: 401541 OSIE - Osie, ZZ 23.131.156.0/24 Transit: 38733 CMCTELECOM-VN CMC Telecom Infrastructure 23.131.212.0/24 Origin: 401541 OSIE - Osie, ZZ 23.131.212.0/24 Transit: 38733 CMCTELECOM-VN CMC Telecom Infrastructure 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 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 /10:39 /11:95 /12:297 /13:583 /14:1190 /15:2114 /16:13597 /17:8296 /18:13369 /19:25489 /20:45789 /21:52413 /22:113396 /23:108339 /24:661578 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:13 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6964 12745 UNINET, MX 12479 6067 7130 UNI2-AS, ES 39891 3660 4975 ALJAWWALSTC-AS, SA 6327 3498 3718 SHAW - Shaw Communications, CA 11492 3468 4591 CABLEONE - CABLE ONE, INC., US 22773 3065 4790 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 7155 2825 3870 VIASAT-SP-BACKBONE - ViaSat,Inc., US 16509 2712 14967 AMAZON-02 - Amazon.com, Inc., US 30036 2257 2603 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US 10620 2238 3434 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2498 2:2065 3:1004 4:5 5:5115 6:201 7:6 8:1470 9:59 11:172 12:1147 13:703 14:2702 15:466 16:209 17:443 18:913 20:608 21:4 22:188 23:8396 24:2771 25:2 27:2822 28:1 29:19 31:3539 32:36 34:85 35:283 36:4772 37:4446 38:9654 39:1298 40:441 41:4557 42:2182 43:3163 44:454 45:19822 46:4883 47:412 48:129 49:2235 50:2008 51:730 52:1327 54:288 55:1109 56:11 57:323 58:2340 59:1374 60:1175 61:3182 62:3113 63:1691 64:6389 65:2151 66:6134 67:3269 68:1509 69:4222 70:1054 71:616 72:3188 74:3057 75:1501 76:598 77:2946 78:2052 79:1792 80:2349 81:2251 82:4164 83:1458 84:2151 85:3838 86:1095 87:2498 88:1341 89:4774 90:796 91:8463 92:2787 93:3038 94:4407 95:4739 96:1445 97:309 98:948 99:836 100:70 101:1462 102:4578 103:32495 104:5392 105:850 106:901 107:2948 108:1272 109:4272 110:2282 111:4124 112:3186 113:1991 114:2384 115:2327 116:2093 117:3490 118:3038 119:2062 120:2733 121:1556 122:3016 123:2306 124:1653 125:2990 126:158 128:1598 129:982 130:1682 131:2501 132:886 133:486 134:1724 135:616 136:1480 137:1563 138:3396 139:1631 140:1775 141:1751 142:2574 143:2044 144:1787 145:638 146:2192 147:2254 148:2790 149:3151 150:1366 151:2907 152:2341 153:1676 154:9534 155:2297 156:5001 157:2342 158:1579 159:2872 160:3837 161:1972 162:4081 163:2593 164:2427 165:2677 166:1282 167:2318 168:4028 169:869 170:5604 171:1138 172:4807 173:3465 174:883 175:1355 176:3957 177:5051 178:4403 179:2389 180:3059 181:4564 182:4042 183:2838 184:2022 185:21946 186:6176 187:5058 188:4514 189:4535 190:9907 191:1998 192:11529 193:9649 194:7892 195:5828 196:3404 197:3235 198:6300 199:6059 200:8275 201:6403 202:10719 203:10667 204:4805 205:3752 206:4440 207:4000 208:4373 209:5493 210:4770 211:2690 212:5089 213:4133 214:1042 215:47 216:7301 217:3615 218:1710 219:413 220:2189 221:1320 222:939 223:3441 End of report