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 09 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: 1012859 Prefixes after maximum aggregation (per Origin AS): 385235 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 488850 Number of IPv4 prefixes with a valid ROA: 573129 Number of IPv4 prefixes with an invalid ROA: 248 Number of IPv4 prefixes with no ROA: 439482 Total ASes present in the Internet Routing Table: 77235 Prefixes per ASN: 13.11 Origin-only ASes present in the Internet Routing Table: 66188 Origin ASes announcing only one prefix: 26591 Transit ASes present in the Internet Routing Table: 11047 Transit-only ASes present in the Internet Routing Table: 567 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: 1169 Number of instances of unregistered ASNs: 1201 Number of 32-bit ASNs allocated by the RIRs: 47097 Number of 32-bit ASNs visible in the Routing Table: 38799 Prefixes from 32-bit ASNs in the Routing Table: 213743 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: 441 Number of addresses announced to Internet: 3107804416 Equivalent to 185 /8s, 61 /16s and 85 /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: 332449 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 267887 Total APNIC prefixes after maximum aggregation: 78349 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 258590 Unique aggregates announced from the APNIC address blocks: 104896 APNIC Region origin ASes present in the Internet Routing Table: 14760 APNIC Prefixes per ASN: 17.52 APNIC Region origin ASes announcing only one prefix: 4478 APNIC Region transit ASes present in the Internet Routing Table: 2005 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: 10301 Number of APNIC addresses announced to Internet: 749643264 Equivalent to 44 /8s, 174 /16s and 166 /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: 295299 Total ARIN prefixes after maximum aggregation: 132642 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 296943 Unique aggregates announced from the ARIN address blocks: 141787 ARIN Region origin ASes present in the Internet Routing Table: 19264 ARIN Prefixes per ASN: 15.41 ARIN Region origin ASes announcing only one prefix: 7041 ARIN Region transit ASes present in the Internet Routing Table: 1985 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5287 Number of ARIN addresses announced to Internet: 1349429248 Equivalent to 80 /8s, 110 /16s and 168 /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: 280016 Total RIPE prefixes after maximum aggregation: 136782 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 279170 Unique aggregates announced from the RIPE address blocks: 178665 RIPE Region origin ASes present in the Internet Routing Table: 29036 RIPE Prefixes per ASN: 9.61 RIPE Region origin ASes announcing only one prefix: 12056 RIPE Region transit ASes present in the Internet Routing Table: 3964 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12643 Number of RIPE addresses announced to Internet: 732030464 Equivalent to 43 /8s, 161 /16s and 230 /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: 132153 Total LACNIC prefixes after maximum aggregation: 29860 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 128337 Unique aggregates announced from the LACNIC address blocks: 49068 LACNIC Region origin ASes present in the Internet Routing Table: 11285 LACNIC Prefixes per ASN: 11.37 LACNIC Region origin ASes announcing only one prefix: 2331 LACNIC Region transit ASes present in the Internet Routing Table: 2524 Average LACNIC Region AS path length visible: 5.6 Max LACNIC Region AS path length visible: 37 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9248 Number of LACNIC addresses announced to Internet: 171212288 Equivalent to 10 /8s, 52 /16s and 126 /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: 36335 Total AfriNIC prefixes after maximum aggregation: 6865 AfriNIC Deaggregation factor: 5.29 Prefixes being announced from the AfriNIC address blocks: 49378 Unique aggregates announced from the AfriNIC address blocks: 14054 AfriNIC Region origin ASes present in the Internet Routing Table: 1957 AfriNIC Prefixes per ASN: 25.23 AfriNIC Region origin ASes announcing only one prefix: 685 AfriNIC Region transit ASes present in the Internet Routing Table: 384 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: 1320 Number of AfriNIC addresses announced to Internet: 105245952 Equivalent to 6 /8s, 69 /16s and 237 /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 12613 8761 115 CHINAMOBILE-CN China Mobile Communication 7545 6138 837 619 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4576 347 26 FPT-AS-AP FPT Telecom Company, VN 9498 4468 536 312 BBIL-AP BHARTI Airtel Ltd., IN 7552 3942 1332 27 VIETEL-AS-AP Viettel Group, VN 7713 3693 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3297 1869 100 VNPT-AS-VN VNPT Corp, VN 56046 2968 812 178 CMNET-JIANGSU-AP China Mobile communicati 24560 2922 865 506 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2171 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 13780 41095 5309 AMAZON-02, US 11492 4783 317 680 CABLEONE, US 7155 3859 286 85 VIASAT-SP-BACKBONE, US 6327 3644 1320 82 SHAW, CA 174 3611 8769 852 COGENT-174, US 22773 3337 3029 165 ASN-CXA-ALL-CCI-22773-RDC, US 749 3222 54766 2473 DNIC-AS-00749, US 396982 3204 3858 436 GOOGLE-CLOUD-PLATFORM, US 16625 3051 1291 2216 AKAMAI-AS, US 4155 2911 227 1734 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 7568 1711 153 UNI2-AS, ES 39891 4798 293 63 ALJAWWALSTC-AS, SA 20940 4035 3395 128 AKAMAI-ASN1, NL 9009 3870 367 2185 M247, RO 12389 3111 2315 866 ROSTELECOM-AS PJSC Rostelecom. Technical 34984 2404 361 584 TELLCOM-AS, TR 212238 2326 164 1691 CDNEXT, GB 13188 1605 100 37 TRIOLAN, UA 8452 1580 1852 14 TE-AS TE-AS, EG 203020 1522 191 670 HOSTROYALE, IN 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 12364 3271 574 UNINET, MX 10620 3475 472 1052 Telmex Colombia S.A., CO 13999 2529 511 354 Mega Cable, S.A. de C.V., MX 11830 1986 369 64 Instituto Costarricense de Electricidad y 28573 1371 2433 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1351 788 208 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1206 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1181 371 22 Telefonica del Peru S.A.A., PE 22884 1066 71 373 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 1484 94 32 ORANGE-COTE-IVOIRE, CI 36992 1417 1494 373 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 24863 1239 389 20 LINKdotNET-AS, EG 37069 1086 1112 11 MOBINIL, EG 36935 972 520 43 Vodafone-, EG 20011 603 168 245 INTERNET-SOLUTIONS, ZA 36914 576 82 3 KENET-AS, KE 15399 536 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 13780 41095 5309 AMAZON-02, US 9808 12613 8761 115 CHINAMOBILE-CN China Mobile Communication 8151 12364 3271 574 UNINET, MX 12479 7568 1711 153 UNI2-AS, ES 7545 6138 837 619 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 293 63 ALJAWWALSTC-AS, SA 11492 4783 317 680 CABLEONE, US 18403 4576 347 26 FPT-AS-AP FPT Telecom Company, VN 9498 4468 536 312 BBIL-AP BHARTI Airtel Ltd., IN 20940 4035 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 12613 12498 CHINAMOBILE-CN China Mobile Communications Grou 8151 12364 11790 UNINET, MX 12479 7568 7415 UNI2-AS, ES 7545 6138 5519 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 4735 ALJAWWALSTC-AS, SA 18403 4576 4550 FPT-AS-AP FPT Telecom Company, VN 9498 4468 4156 BBIL-AP BHARTI Airtel Ltd., IN 11492 4783 4103 CABLEONE, US 7552 3942 3915 VIETEL-AS-AP Viettel Group, VN 20940 4035 3907 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 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 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 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US 395195 UNALLOCATED 8.38.115.0/24 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 /16:13840 /17:8293 /18:13685 /19:24812 /20:44816 /21:52700 /22:113527 /23:107352 /24:629362 /25:2 /26:0 /27:1 /28:1 /29:0 /30:0 /31:0 /32:56 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6557 12364 UNINET, MX 12479 6529 7568 UNI2-AS, ES 11492 3593 4783 CABLEONE, US 39891 3489 4798 ALJAWWALSTC-AS, SA 6327 3440 3644 SHAW, CA 7155 2818 3859 VIASAT-SP-BACKBONE, US 22773 2490 3337 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2347 13780 AMAZON-02, US 30036 2295 2637 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2195 3475 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2436 2:1533 3:873 4:10 5:5023 6:157 7:6 8:1563 9:2 11:172 12:1336 13:471 14:2585 15:368 16:286 17:378 18:899 20:582 21:4 22:188 23:7829 24:2799 25:2 27:2860 29:19 31:3405 32:43 33:1 34:81 35:263 36:4218 37:4597 38:9714 39:966 40:251 41:4409 42:2063 43:2750 44:386 45:19395 46:5166 47:338 49:1940 50:2052 51:590 52:1585 54:324 55:1108 56:11 57:279 58:2204 59:1371 60:1173 61:3052 62:3052 63:1794 64:5628 65:2163 66:4854 67:3158 68:1100 69:4057 70:1049 71:633 72:2951 74:2847 75:1525 76:606 77:2881 78:1925 79:1738 80:2217 81:2092 82:3244 83:1444 84:1919 85:3471 86:1113 87:2411 88:1362 89:4447 90:775 91:8502 92:2759 93:2966 94:4116 95:4464 96:1505 97:310 98:955 99:702 100:71 101:1459 102:4277 103:32556 104:5287 105:1036 106:875 107:2671 108:1270 109:4238 110:2241 111:3519 112:2426 113:1871 114:1984 115:2269 116:2116 117:2690 118:2990 119:1939 120:2198 121:1351 122:2823 123:2488 124:1722 125:2889 126:91 128:1653 129:973 130:1328 131:2136 132:832 133:450 134:1602 135:401 136:1477 137:1333 138:2990 139:1598 140:1625 141:1533 142:1963 143:2024 144:1192 145:581 146:2193 147:2072 148:2714 149:2948 150:1283 151:2302 152:2125 153:593 154:7684 155:1880 156:3097 157:1965 158:1375 159:2530 160:3658 161:1946 162:3905 163:2263 164:1908 165:2505 166:1531 167:2047 168:4050 169:792 170:5409 171:998 172:4249 173:3427 174:912 175:1325 176:3796 177:5314 178:4050 179:2496 180:2631 181:4299 182:3594 183:2350 184:2118 185:21816 186:5514 187:4897 188:4306 189:4550 190:9792 191:1588 192:11379 193:9530 194:7865 195:5687 196:3390 197:3328 198:6262 199:8637 200:8653 201:6525 202:10568 203:10829 204:4626 205:3697 206:4584 207:3659 208:4307 209:5208 210:4767 211:2669 212:4628 213:3872 214:1028 215:50 216:6860 217:3303 218:1440 219:405 220:2151 221:1211 222:742 223:2816 End of report