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 06 Sep, 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: 1016935 Prefixes after maximum aggregation (per Origin AS): 387928 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 492352 Number of IPv4 prefixes with a valid ROA: 580360 Number of IPv4 prefixes with an invalid ROA: 274 Number of IPv4 prefixes with no ROA: 436301 Total ASes present in the Internet Routing Table: 77345 Prefixes per ASN: 13.15 Origin-only ASes present in the Internet Routing Table: 66272 Origin ASes announcing only one prefix: 26638 Transit ASes present in the Internet Routing Table: 11073 Transit-only ASes present in the Internet Routing Table: 563 Average AS path length visible in the Internet Routing Table: 4.9 Max AS path length visible: 93 Max AS path prepend of ASN (152107) 85 Prefixes from unregistered ASNs in the Routing Table: 1097 Number of instances of unregistered ASNs: 1126 Number of 32-bit ASNs allocated by the RIRs: 47334 Number of 32-bit ASNs visible in the Routing Table: 38953 Prefixes from 32-bit ASNs in the Routing Table: 216357 Number of bogon 32-bit ASNs visible in the Routing Table: 72 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 455 Number of addresses announced to Internet: 3107217921 Equivalent to 185 /8s, 52 /16s and 98 /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: 333793 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 269627 Total APNIC prefixes after maximum aggregation: 79065 APNIC Deaggregation factor: 3.41 Prefixes being announced from the APNIC address blocks: 259732 Unique aggregates announced from the APNIC address blocks: 105284 APNIC Region origin ASes present in the Internet Routing Table: 14798 APNIC Prefixes per ASN: 17.55 APNIC Region origin ASes announcing only one prefix: 4487 APNIC Region transit ASes present in the Internet Routing Table: 2007 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 90 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10355 Number of APNIC addresses announced to Internet: 750152448 Equivalent to 44 /8s, 182 /16s and 107 /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: 295673 Total ARIN prefixes after maximum aggregation: 133263 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 297917 Unique aggregates announced from the ARIN address blocks: 142354 ARIN Region origin ASes present in the Internet Routing Table: 19288 ARIN Prefixes per ASN: 15.45 ARIN Region origin ASes announcing only one prefix: 7050 ARIN Region transit ASes present in the Internet Routing Table: 1969 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 41 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5317 Number of ARIN addresses announced to Internet: 1349209600 Equivalent to 80 /8s, 107 /16s and 78 /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: 281348 Total RIPE prefixes after maximum aggregation: 137800 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 280655 Unique aggregates announced from the RIPE address blocks: 179443 RIPE Region origin ASes present in the Internet Routing Table: 29083 RIPE Prefixes per ASN: 9.65 RIPE Region origin ASes announcing only one prefix: 12073 RIPE Region transit ASes present in the Internet Routing Table: 3970 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: 12697 Number of RIPE addresses announced to Internet: 732151553 Equivalent to 43 /8s, 163 /16s and 191 /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: 132436 Total LACNIC prefixes after maximum aggregation: 30223 LACNIC Deaggregation factor: 4.38 Prefixes being announced from the LACNIC address blocks: 128474 Unique aggregates announced from the LACNIC address blocks: 49367 LACNIC Region origin ASes present in the Internet Routing Table: 11289 LACNIC Prefixes per ASN: 11.38 LACNIC Region origin ASes announcing only one prefix: 2345 LACNIC Region transit ASes present in the Internet Routing Table: 2541 Average LACNIC Region AS path length visible: 5.7 Max LACNIC Region AS path length visible: 93 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9255 Number of LACNIC addresses announced to Internet: 170792192 Equivalent to 10 /8s, 46 /16s and 21 /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: 36754 Total AfriNIC prefixes after maximum aggregation: 6867 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 49702 Unique aggregates announced from the AfriNIC address blocks: 15508 AfriNIC Region origin ASes present in the Internet Routing Table: 1967 AfriNIC Prefixes per ASN: 25.27 AfriNIC Region origin ASes announcing only one prefix: 683 AfriNIC Region transit ASes present in the Internet Routing Table: 385 Average AfriNIC Region AS path length visible: 5.8 Max AfriNIC Region AS path length visible: 69 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1329 Number of AfriNIC addresses announced to Internet: 104665856 Equivalent to 6 /8s, 61 /16s and 19 /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 12913 8729 114 CHINAMOBILE-CN China Mobile Communication 7545 6135 838 613 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4468 536 312 BBIL-AP BHARTI Airtel Ltd., IN 18403 4398 347 26 FPT-AS-AP FPT Telecom Company, VN 7552 3932 1332 27 VIETEL-AS-AP Viettel Group, VN 7713 3656 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3303 1869 100 VNPT-AS-VN VNPT Corp, VN 56046 2979 812 178 CMNET-JIANGSU-AP China Mobile communicati 24560 2919 862 508 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2167 427 180 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 14298 40862 5412 AMAZON-02, US 11492 4732 314 822 CABLEONE, US 7155 3859 286 85 VIASAT-SP-BACKBONE, US 6327 3660 1320 82 SHAW, CA 22773 3354 3034 180 ASN-CXA-ALL-CCI-22773-RDC, US 396982 3225 3859 443 GOOGLE-CLOUD-PLATFORM, US 749 3221 54766 2472 DNIC-AS-00749, US 174 3143 8759 839 COGENT-174, US 16625 3052 1299 2213 AKAMAI-AS, US 4155 2975 232 1750 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 7491 1711 150 UNI2-AS, ES 39891 4798 293 63 ALJAWWALSTC-AS, SA 20940 4034 3395 128 AKAMAI-ASN1, NL 9009 3866 365 2194 M247, RO 12389 3119 2315 866 ROSTELECOM-AS PJSC Rostelecom. Technical 34984 2413 361 586 TELLCOM-AS, TR 212238 2411 171 1746 CDNEXT, GB 203020 1875 225 864 HOSTROYALE, IN 8452 1606 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 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 12370 3275 572 UNINET, MX 10620 3486 472 1048 Telmex Colombia S.A., CO 13999 2539 511 347 Mega Cable, S.A. de C.V., MX 11830 1989 369 64 Instituto Costarricense de Electricidad y 28573 1370 2433 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1352 789 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1220 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1178 371 22 Telefonica del Peru S.A.A., PE 22884 1059 70 374 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1012 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 1824 652 28 RAYA-AS, EG 36992 1425 1495 377 ETISALAT-MISR, EG 29571 1371 102 38 ORANGE-COTE-IVOIRE, CI 36903 1250 554 97 MT-MPLS, MA 24863 1245 389 20 LINKdotNET-AS, EG 37069 1085 1096 13 MOBINIL, EG 36935 1066 523 46 Vodafone-, EG 20011 611 168 245 INTERNET-SOLUTIONS, ZA 36914 575 82 3 KENET-AS, KE 15399 547 57 59 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 14298 40862 5412 AMAZON-02, US 9808 12913 8729 114 CHINAMOBILE-CN China Mobile Communication 8151 12370 3275 572 UNINET, MX 12479 7491 1711 150 UNI2-AS, ES 7545 6135 838 613 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 293 63 ALJAWWALSTC-AS, SA 11492 4732 314 822 CABLEONE, US 9498 4468 536 312 BBIL-AP BHARTI Airtel Ltd., IN 18403 4398 347 26 FPT-AS-AP FPT Telecom Company, VN 20940 4034 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 12913 12799 CHINAMOBILE-CN China Mobile Communications Grou 8151 12370 11798 UNINET, MX 12479 7491 7341 UNI2-AS, ES 7545 6135 5522 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 4735 ALJAWWALSTC-AS, SA 18403 4398 4372 FPT-AS-AP FPT Telecom Company, VN 9498 4468 4156 BBIL-AP BHARTI Airtel Ltd., IN 11492 4732 3910 CABLEONE, US 20940 4034 3906 AKAMAI-ASN1, NL 7552 3932 3905 VIETEL-AS-AP Viettel Group, VN 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 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 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 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US 395195 UNALLOCATED 8.38.115.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 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 23.147.240.0/24 Origin: 32302 RESERVED, ZZ 23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE 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 /13:580 /14:1209 /15:2158 /16:13791 /17:8264 /18:13623 /19:24819 /20:45099 /21:52762 /22:113838 /23:107683 /24:632596 /25:2 /26:0 /27:1 /28:1 /29:0 /30:0 /31:0 /32:48 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6542 12370 UNINET, MX 12479 6446 7491 UNI2-AS, ES 11492 3548 4732 CABLEONE, US 39891 3489 4798 ALJAWWALSTC-AS, SA 6327 3456 3660 SHAW, CA 7155 2818 3859 VIASAT-SP-BACKBONE, US 22773 2505 3354 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2409 14298 AMAZON-02, US 30036 2325 2668 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2206 3486 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2435 2:1548 3:933 4:10 5:5090 6:156 7:6 8:1550 9:4 11:172 12:1254 13:557 14:2617 15:394 16:302 17:389 18:903 20:587 21:4 22:188 23:7889 24:2801 25:2 27:2860 29:19 31:3390 32:37 33:1 34:82 35:264 36:4300 37:4545 38:9498 39:997 40:261 41:4447 42:1953 43:2747 44:387 45:19604 46:5190 47:343 49:2032 50:2059 51:591 52:1639 54:360 55:1113 56:11 57:289 58:2261 59:1446 60:1183 61:3034 62:3080 63:1793 64:5673 65:2157 66:4932 67:3164 68:1102 69:4047 70:1049 71:634 72:2958 74:2844 75:1523 76:601 77:2888 78:1928 79:1759 80:2239 81:2110 82:3316 83:1459 84:1948 85:3503 86:1103 87:2394 88:1370 89:4487 90:804 91:8489 92:2776 93:2981 94:4174 95:4461 96:1503 97:310 98:950 99:732 100:71 101:1470 102:4409 103:32662 104:5304 105:1048 106:876 107:2668 108:1227 109:4237 110:2234 111:3588 112:2478 113:1858 114:1988 115:2272 116:2114 117:2706 118:3054 119:1955 120:2202 121:1358 122:2838 123:2493 124:1730 125:2889 126:91 128:1636 129:968 130:1321 131:2240 132:840 133:460 134:1609 135:412 136:1494 137:1323 138:2998 139:1597 140:1626 141:1559 142:1953 143:2081 144:1228 145:613 146:2196 147:2130 148:2728 149:2916 150:1257 151:2365 152:2142 153:629 154:7345 155:1980 156:3187 157:1973 158:1420 159:2564 160:3668 161:1980 162:3930 163:2308 164:1946 165:2596 166:1560 167:2094 168:4018 169:792 170:5486 171:1001 172:4263 173:3437 174:904 175:1344 176:3846 177:5300 178:4128 179:2479 180:2625 181:4315 182:3664 183:2353 184:2105 185:21845 186:5693 187:4868 188:4347 189:4523 190:9827 191:1619 192:11416 193:9527 194:7870 195:5643 196:3402 197:3398 198:6256 199:8679 200:8654 201:6497 202:10593 203:10837 204:4592 205:3699 206:4598 207:3671 208:4265 209:5262 210:4857 211:2676 212:4702 213:3884 214:1043 215:51 216:6915 217:3323 218:1473 219:401 220:2155 221:1211 222:748 223:2849 End of report