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 23 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: 1048533 Prefixes after maximum aggregation (per Origin AS): 402295 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 517624 Number of IPv4 prefixes with a valid ROA: 657389 Number of IPv4 prefixes with an invalid ROA: 24 Number of IPv4 prefixes with no ROA: 391120 Total ASes present in the Internet Routing Table: 78486 Prefixes per ASN: 13.36 Origin-only ASes present in the Internet Routing Table: 67289 Origin ASes announcing only one prefix: 27446 Transit ASes present in the Internet Routing Table: 11197 Transit-only ASes present in the Internet Routing Table: 583 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: 1124 Number of instances of unregistered ASNs: 1154 Number of 32-bit ASNs allocated by the RIRs: 49879 Number of 32-bit ASNs visible in the Routing Table: 40650 Prefixes from 32-bit ASNs in the Routing Table: 230760 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: 435 Number of addresses announced to Internet: 3104247808 Equivalent to 185 /8s, 7 /16s and 16 /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: 342983 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 284783 Total APNIC prefixes after maximum aggregation: 83039 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 271244 Unique aggregates announced from the APNIC address blocks: 107987 APNIC Region origin ASes present in the Internet Routing Table: 15173 APNIC Prefixes per ASN: 17.88 APNIC Region origin ASes announcing only one prefix: 4631 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: 10761 Number of APNIC addresses announced to Internet: 747753472 Equivalent to 44 /8s, 145 /16s and 208 /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: 304466 Total ARIN prefixes after maximum aggregation: 137119 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 303213 Unique aggregates announced from the ARIN address blocks: 147823 ARIN Region origin ASes present in the Internet Routing Table: 19426 ARIN Prefixes per ASN: 15.61 ARIN Region origin ASes announcing only one prefix: 7101 ARIN Region transit ASes present in the Internet Routing Table: 1969 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: 1348240896 Equivalent to 80 /8s, 92 /16s and 134 /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: 290691 Total RIPE prefixes after maximum aggregation: 143542 RIPE Deaggregation factor: 2.03 Prefixes being announced from the RIPE address blocks: 294150 Unique aggregates announced from the RIPE address blocks: 191683 RIPE Region origin ASes present in the Internet Routing Table: 29527 RIPE Prefixes per ASN: 9.96 RIPE Region origin ASes announcing only one prefix: 12242 RIPE Region transit ASes present in the Internet Routing Table: 4043 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 37 Number of RIPE region 32-bit ASNs visible in the Routing Table: 13459 Number of RIPE addresses announced to Internet: 733967360 Equivalent to 43 /8s, 191 /16s and 116 /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: 129945 Total LACNIC prefixes after maximum aggregation: 30863 LACNIC Deaggregation factor: 4.21 Prefixes being announced from the LACNIC address blocks: 124373 Unique aggregates announced from the LACNIC address blocks: 50354 LACNIC Region origin ASes present in the Internet Routing Table: 11408 LACNIC Prefixes per ASN: 10.90 LACNIC Region origin ASes announcing only one prefix: 2737 LACNIC Region transit ASes present in the Internet Routing Table: 2564 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: 9451 Number of LACNIC addresses announced to Internet: 169734144 Equivalent to 10 /8s, 29 /16s and 240 /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: 37524 Total AfriNIC prefixes after maximum aggregation: 7079 AfriNIC Deaggregation factor: 5.30 Prefixes being announced from the AfriNIC address blocks: 55118 Unique aggregates announced from the AfriNIC address blocks: 19401 AfriNIC Region origin ASes present in the Internet Routing Table: 2032 AfriNIC Prefixes per ASN: 27.12 AfriNIC Region origin ASes announcing only one prefix: 735 AfriNIC Region transit ASes present in the Internet Routing Table: 395 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: 1396 Number of AfriNIC addresses announced to Internet: 104354304 Equivalent to 6 /8s, 56 /16s and 82 /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 13912 8758 117 CHINAMOBILE-CN China Mobile Communication 7545 5876 825 476 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4939 551 322 BBIL-AP BHARTI Airtel Ltd., IN 18403 4565 347 24 FPT-AP FPT Telecom Company, VN 7552 4064 1331 26 VIETEL-AS-AP Viettel Group, VN 7713 3696 1044 64 TELKOMNET-AS-AP PT Telekomunikasi Indones 56046 3543 887 177 CMNET-JIANGSU-AP China Mobile communicati 17561 3470 218 603 LCS-AS-AP LARUS Limited, HK 45899 3371 1868 98 VNPT-AS-VN VNPT Corp, VN 24560 2738 745 734 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 15049 41427 5731 AMAZON-02 - Amazon.com, Inc., US 22773 4759 3114 362 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4592 305 1088 CABLEONE - CABLE ONE, INC., US 7155 3870 286 90 VIASAT-SP-BACKBONE - ViaSat,Inc., US 6327 3718 1305 75 SHAW - Shaw Communications, CA 396982 3352 4865 507 GOOGLE-CLOUD-PLATFORM - Google LLC, US 749 3138 54728 2389 DNIC-AS-00749 - United States Department 36352 2998 227 984 AS-COLOCROSSING - HostPapa, US 7029 2633 2556 884 WINDSTREAM - Windstream Communications LL 30036 2580 357 532 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 7135 1711 149 UNI2-AS, ES 39891 4975 307 72 ALJAWWALSTC-AS, SA 9009 4070 371 2473 M247, RO 20940 3914 3389 110 AKAMAI-ASN1, NL 12389 3140 2319 870 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2788 205 2055 CDNEXT, GB 34984 2489 367 583 TELLCOM-AS, TR 8452 1718 1852 14 TE-AS TE-AS, EG 203020 1653 252 829 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 12752 3254 631 UNINET, MX 10620 3432 450 1101 Telmex Colombia S.A., CO 13999 2354 500 357 Mega Cable, S.A. de C.V., MX 11830 1935 369 65 Instituto Costarricense de Electricidad y 11664 1471 277 34 Techtel LMDS Comunicaciones Interactivas 28573 1364 2431 268 Claro NXT Telecomunicacoes Ltda, BR 3816 1342 770 213 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1224 371 22 INTEGRATEL PERU S.A.A., PE 22884 1076 70 363 TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. D 26615 1073 2392 100 TIM SA, BR 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 2028 649 36 RAYA-AS, EG 36992 1860 1532 337 ETISALAT-MISR, EG 36935 1275 521 43 Vodafone-, EG 24863 1257 389 16 LINKdotNET-AS, EG 36903 1232 555 98 MT-MPLS, MA 37069 1116 1100 11 MOBINIL, EG 29571 1086 70 18 ORANGE-COTE-IVOIRE, CI 20011 643 173 262 NTT-DATA-Inc, ZA 328608 636 57 172 Africa-on-Cloud-AS, ZA 36914 563 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 15049 41427 5731 AMAZON-02 - Amazon.com, Inc., US 9808 13912 8758 117 CHINAMOBILE-CN China Mobile Communication 8151 12752 3254 631 UNINET, MX 12479 7135 1711 149 UNI2-AS, ES 7545 5876 825 476 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4975 307 72 ALJAWWALSTC-AS, SA 9498 4939 551 322 BBIL-AP BHARTI Airtel Ltd., IN 22773 4759 3114 362 ASN-CXA-ALL-CCI-22773-RDC - Cox Communica 11492 4592 305 1088 CABLEONE - CABLE ONE, INC., US 18403 4565 347 24 FPT-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 13912 13795 CHINAMOBILE-CN China Mobile Communications Grou 8151 12752 12121 UNINET, MX 12479 7135 6986 UNI2-AS, ES 7545 5876 5400 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4975 4903 ALJAWWALSTC-AS, SA 9498 4939 4617 BBIL-AP BHARTI Airtel Ltd., IN 18403 4565 4541 FPT-AP FPT Telecom Company, VN 22773 4759 4397 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7552 4064 4038 VIETEL-AS-AP Viettel Group, VN 20940 3914 3804 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 /12:298 /13:583 /14:1190 /15:2118 /16:13603 /17:8293 /18:13364 /19:25487 /20:45789 /21:52426 /22:113513 /23:108578 /24:663123 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:4 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6973 12752 UNINET, MX 12479 6071 7135 UNI2-AS, ES 39891 3660 4975 ALJAWWALSTC-AS, SA 6327 3498 3718 SHAW - Shaw Communications, CA 11492 3469 4592 CABLEONE - CABLE ONE, INC., US 22773 3064 4759 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US 7155 2825 3870 VIASAT-SP-BACKBONE - ViaSat,Inc., US 16509 2723 15049 AMAZON-02 - Amazon.com, Inc., US 10620 2236 3432 Telmex Colombia S.A., CO 30036 2235 2580 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp, US Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2511 2:2077 3:1001 4:5 5:5107 6:200 7:6 8:1476 9:63 11:172 12:1130 13:712 14:2719 15:468 16:215 17:443 18:920 20:611 21:4 22:188 23:8420 24:2775 25:2 27:2823 28:1 29:19 31:3590 32:36 34:87 35:288 36:4779 37:4441 38:9706 39:1307 40:412 41:4560 42:2186 43:3171 44:454 45:19751 46:4904 47:414 48:151 49:2252 50:2026 51:816 52:1331 54:287 55:1107 56:11 57:325 58:2347 59:1372 60:1175 61:3197 62:3144 63:1682 64:6382 65:2150 66:6137 67:3274 68:1514 69:4223 70:1053 71:617 72:3180 74:3071 75:1501 76:598 77:2938 78:2045 79:1794 80:2344 81:2268 82:4163 83:1458 84:2155 85:3853 86:1096 87:2596 88:1321 89:4777 90:794 91:8477 92:2772 93:3030 94:4406 95:4701 96:1445 97:308 98:949 99:841 100:70 101:1465 102:4629 103:32443 104:5426 105:844 106:919 107:2951 108:1283 109:4276 110:2281 111:4124 112:3164 113:2017 114:2534 115:2337 116:2069 117:3591 118:3050 119:2103 120:2739 121:1562 122:3020 123:2289 124:1659 125:2991 126:158 128:1606 129:975 130:1687 131:2445 132:889 133:502 134:1723 135:611 136:1464 137:1568 138:3409 139:1717 140:1843 141:1772 142:2527 143:2048 144:1781 145:635 146:2189 147:2249 148:2792 149:3162 150:1381 151:2921 152:2354 153:1699 154:9633 155:2276 156:5142 157:2446 158:1577 159:2869 160:3853 161:1987 162:4109 163:2599 164:2429 165:2678 166:1250 167:2341 168:4093 169:871 170:5588 171:1131 172:4802 173:3456 174:886 175:1356 176:3939 177:5039 178:4418 179:2379 180:3073 181:4597 182:4045 183:2848 184:2019 185:21872 186:6198 187:5047 188:4518 189:4531 190:9899 191:2004 192:11542 193:9624 194:7858 195:5835 196:3441 197:3248 198:6292 199:6079 200:8296 201:6423 202:10727 203:10681 204:4801 205:3758 206:4442 207:4006 208:4381 209:5503 210:4778 211:2691 212:5086 213:4123 214:1039 215:47 216:7309 217:3626 218:1801 219:410 220:2224 221:1321 222:939 223:3443 End of report