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 Aug, 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: 1014289 Prefixes after maximum aggregation (per Origin AS): 386070 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 489392 Number of IPv4 prefixes with a valid ROA: 574914 Number of IPv4 prefixes with an invalid ROA: 386 Number of IPv4 prefixes with no ROA: 438989 Total ASes present in the Internet Routing Table: 77288 Prefixes per ASN: 13.12 Origin-only ASes present in the Internet Routing Table: 66228 Origin ASes announcing only one prefix: 26624 Transit ASes present in the Internet Routing Table: 11060 Transit-only ASes present in the Internet Routing Table: 565 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 90 Max AS path prepend of ASN (152107) 85 Prefixes from unregistered ASNs in the Routing Table: 1189 Number of instances of unregistered ASNs: 1221 Number of 32-bit ASNs allocated by the RIRs: 47181 Number of 32-bit ASNs visible in the Routing Table: 38858 Prefixes from 32-bit ASNs in the Routing Table: 214498 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: 438 Number of addresses announced to Internet: 3107943168 Equivalent to 185 /8s, 63 /16s and 115 /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: 332820 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 268663 Total APNIC prefixes after maximum aggregation: 78606 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 259279 Unique aggregates announced from the APNIC address blocks: 105218 APNIC Region origin ASes present in the Internet Routing Table: 14787 APNIC Prefixes per ASN: 17.53 APNIC Region origin ASes announcing only one prefix: 4503 APNIC Region transit ASes present in the Internet Routing Table: 2010 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 90 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10329 Number of APNIC addresses announced to Internet: 749698304 Equivalent to 44 /8s, 175 /16s and 125 /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: 295121 Total ARIN prefixes after maximum aggregation: 132810 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 296845 Unique aggregates announced from the ARIN address blocks: 141830 ARIN Region origin ASes present in the Internet Routing Table: 19265 ARIN Prefixes per ASN: 15.41 ARIN Region origin ASes announcing only one prefix: 7046 ARIN Region transit ASes present in the Internet Routing Table: 1978 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: 5294 Number of ARIN addresses announced to Internet: 1349256960 Equivalent to 80 /8s, 108 /16s and 7 /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: 280421 Total RIPE prefixes after maximum aggregation: 137126 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 279725 Unique aggregates announced from the RIPE address blocks: 178788 RIPE Region origin ASes present in the Internet Routing Table: 29053 RIPE Prefixes per ASN: 9.63 RIPE Region origin ASes announcing only one prefix: 12060 RIPE Region transit ASes present in the Internet Routing Table: 3960 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12660 Number of RIPE addresses announced to Internet: 732320512 Equivalent to 43 /8s, 166 /16s and 83 /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: 132399 Total LACNIC prefixes after maximum aggregation: 29893 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 128523 Unique aggregates announced from the LACNIC address blocks: 49111 LACNIC Region origin ASes present in the Internet Routing Table: 11282 LACNIC Prefixes per ASN: 11.39 LACNIC Region origin ASes announcing only one prefix: 2333 LACNIC Region transit ASes present in the Internet Routing Table: 2535 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 36 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9251 Number of LACNIC addresses announced to Internet: 171150592 Equivalent to 10 /8s, 51 /16s and 141 /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: 36496 Total AfriNIC prefixes after maximum aggregation: 6887 AfriNIC Deaggregation factor: 5.30 Prefixes being announced from the AfriNIC address blocks: 49479 Unique aggregates announced from the AfriNIC address blocks: 14068 AfriNIC Region origin ASes present in the Internet Routing Table: 1961 AfriNIC Prefixes per ASN: 25.23 AfriNIC Region origin ASes announcing only one prefix: 682 AfriNIC Region transit ASes present in the Internet Routing Table: 386 Average AfriNIC Region AS path length visible: 5.8 Max AfriNIC Region AS path length visible: 82 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1324 Number of AfriNIC addresses announced to Internet: 105273856 Equivalent to 6 /8s, 70 /16s and 90 /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 12877 8761 115 CHINAMOBILE-CN China Mobile Communication 7545 6134 838 612 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4600 348 27 FPT-AS-AP FPT Telecom Company, VN 9498 4466 536 311 BBIL-AP BHARTI Airtel Ltd., IN 7552 3939 1332 27 VIETEL-AS-AP Viettel Group, VN 7713 3719 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3302 1869 101 VNPT-AS-VN VNPT Corp, VN 56046 2971 812 178 CMNET-JIANGSU-AP China Mobile communicati 24560 2923 865 503 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2172 427 181 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 13800 41097 5324 AMAZON-02, US 11492 4733 314 786 CABLEONE, US 7155 3859 286 85 VIASAT-SP-BACKBONE, US 6327 3646 1320 82 SHAW, CA 174 3360 8769 858 COGENT-174, US 22773 3342 3029 164 ASN-CXA-ALL-CCI-22773-RDC, US 749 3222 54766 2473 DNIC-AS-00749, US 396982 3216 3858 437 GOOGLE-CLOUD-PLATFORM, US 16625 3043 1287 2208 AKAMAI-AS, US 4155 2940 229 1738 USDA-1, 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 7554 1711 149 UNI2-AS, ES 39891 4798 293 63 ALJAWWALSTC-AS, SA 20940 4031 3395 128 AKAMAI-ASN1, NL 9009 3869 366 2184 M247, RO 12389 3112 2315 866 ROSTELECOM-AS PJSC Rostelecom. Technical 34984 2402 361 583 TELLCOM-AS, TR 212238 2330 165 1694 CDNEXT, GB 203020 1637 209 768 HOSTROYALE, IN 13188 1605 100 37 TRIOLAN, UA 8452 1581 1852 14 TE-AS TE-AS, EG 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 12375 3272 580 UNINET, MX 10620 3481 472 1050 Telmex Colombia S.A., CO 13999 2528 511 349 Mega Cable, S.A. de C.V., MX 11830 1982 369 64 Instituto Costarricense de Electricidad y 28573 1371 2433 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1337 777 214 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1224 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1184 371 22 Telefonica del Peru S.A.A., PE 22884 1058 70 379 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1017 2487 55 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 1770 660 28 RAYA-AS, EG 29571 1499 94 32 ORANGE-COTE-IVOIRE, CI 36992 1421 1501 377 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 24863 1242 389 20 LINKdotNET-AS, EG 37069 1086 1112 11 MOBINIL, EG 36935 990 522 45 Vodafone-, EG 20011 611 168 245 INTERNET-SOLUTIONS, ZA 36914 573 82 3 KENET-AS, KE 37342 536 32 1 MOVITEL, MZ 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 13800 41097 5324 AMAZON-02, US 9808 12877 8761 115 CHINAMOBILE-CN China Mobile Communication 8151 12375 3272 580 UNINET, MX 12479 7554 1711 149 UNI2-AS, ES 7545 6134 838 612 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 293 63 ALJAWWALSTC-AS, SA 11492 4733 314 786 CABLEONE, US 18403 4600 348 27 FPT-AS-AP FPT Telecom Company, VN 9498 4466 536 311 BBIL-AP BHARTI Airtel Ltd., IN 20940 4031 3395 128 AKAMAI-ASN1, NL Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 12877 12762 CHINAMOBILE-CN China Mobile Communications Grou 8151 12375 11795 UNINET, MX 12479 7554 7405 UNI2-AS, ES 7545 6134 5522 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 4735 ALJAWWALSTC-AS, SA 18403 4600 4573 FPT-AS-AP FPT Telecom Company, VN 9498 4466 4155 BBIL-AP BHARTI Airtel Ltd., IN 11492 4733 3947 CABLEONE, US 7552 3939 3912 VIETEL-AS-AP Viettel Group, VN 20940 4031 3903 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 32182 UNALLOCATED 8.9.96.0/23 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 396146 UNALLOCATED 8.21.227.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D 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: 21859 ZEN-ECN, 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 23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA 23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US 23.147.224.0/24 Origin: 27392 639-DATACENTERS, US 23.147.224.0/24 Transit: 3356 LEVEL3, 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 /10:41 /11:92 /12:298 /13:581 /14:1209 /15:2161 /16:13838 /17:8287 /18:13679 /19:24817 /20:44820 /21:52709 /22:113664 /23:107454 /24:630590 /25:2 /26:0 /27:1 /28:1 /29:0 /30:0 /31:1 /32:14 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6565 12375 UNINET, MX 12479 6514 7554 UNI2-AS, ES 11492 3552 4733 CABLEONE, US 39891 3489 4798 ALJAWWALSTC-AS, SA 6327 3442 3646 SHAW, CA 7155 2818 3859 VIASAT-SP-BACKBONE, US 22773 2496 3342 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2366 13800 AMAZON-02, US 30036 2297 2640 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2201 3481 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2433 2:1531 3:885 4:10 5:5036 6:158 7:6 8:1563 9:3 11:172 12:1255 13:456 14:2588 15:377 16:285 17:379 18:901 20:583 21:4 22:188 23:7846 24:2799 25:2 27:2870 29:19 31:3398 32:37 33:1 34:81 35:264 36:4277 37:4588 38:9566 39:983 40:263 41:4424 42:2081 43:2750 44:388 45:19450 46:5183 47:337 49:1967 50:2055 51:592 52:1581 54:321 55:1107 56:11 57:283 58:2251 59:1369 60:1175 61:3056 62:3052 63:1796 64:5643 65:2159 66:4876 67:3159 68:1103 69:4060 70:1049 71:635 72:2939 74:2847 75:1525 76:603 77:2875 78:1923 79:1739 80:2223 81:2091 82:3284 83:1441 84:1924 85:3463 86:1126 87:2414 88:1369 89:4465 90:776 91:8499 92:2768 93:2973 94:4148 95:4479 96:1500 97:309 98:958 99:709 100:71 101:1460 102:4304 103:32622 104:5278 105:1043 106:874 107:2661 108:1282 109:4237 110:2246 111:3586 112:2461 113:1875 114:1986 115:2268 116:2113 117:2699 118:3062 119:1927 120:2207 121:1348 122:2835 123:2457 124:1723 125:2907 126:91 128:1657 129:975 130:1318 131:2165 132:826 133:450 134:1626 135:402 136:1475 137:1329 138:3018 139:1609 140:1623 141:1539 142:1954 143:2050 144:1179 145:581 146:2189 147:2112 148:2718 149:2987 150:1263 151:2340 152:2134 153:594 154:7615 155:1896 156:3099 157:1966 158:1381 159:2529 160:3674 161:1950 162:3915 163:2281 164:1906 165:2511 166:1539 167:2069 168:4074 169:793 170:5451 171:1003 172:4247 173:3412 174:904 175:1324 176:3807 177:5324 178:4079 179:2501 180:2635 181:4323 182:3595 183:2374 184:2113 185:21824 186:5563 187:4900 188:4313 189:4526 190:9784 191:1634 192:11361 193:9536 194:7875 195:5707 196:3398 197:3357 198:6255 199:8665 200:8668 201:6523 202:10603 203:10849 204:4619 205:3672 206:4588 207:3656 208:4310 209:5222 210:4786 211:2665 212:4650 213:3876 214:1038 215:51 216:6870 217:3328 218:1451 219:406 220:2142 221:1211 222:744 223:2848 End of report