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 21 Jun, 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: 1006947 Prefixes after maximum aggregation (per Origin AS): 381003 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 482822 Number of IPv4 prefixes with a valid ROA: 563560 Number of IPv4 prefixes with an invalid ROA: 537 Number of IPv4 prefixes with no ROA: 442850 Total ASes present in the Internet Routing Table: 76993 Prefixes per ASN: 13.08 Origin-only ASes present in the Internet Routing Table: 65983 Origin ASes announcing only one prefix: 26504 Transit ASes present in the Internet Routing Table: 11010 Transit-only ASes present in the Internet Routing Table: 555 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 90 Max AS path prepend of ASN (152107) 85 Prefixes from unregistered ASNs in the Routing Table: 1191 Number of instances of unregistered ASNs: 1228 Number of 32-bit ASNs allocated by the RIRs: 46694 Number of 32-bit ASNs visible in the Routing Table: 38439 Prefixes from 32-bit ASNs in the Routing Table: 211650 Number of bogon 32-bit ASNs visible in the Routing Table: 102 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 456 Number of addresses announced to Internet: 3106584576 Equivalent to 185 /8s, 42 /16s and 184 /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: 332721 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 263242 Total APNIC prefixes after maximum aggregation: 77428 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 254323 Unique aggregates announced from the APNIC address blocks: 104524 APNIC Region origin ASes present in the Internet Routing Table: 14655 APNIC Prefixes per ASN: 17.35 APNIC Region origin ASes announcing only one prefix: 4435 APNIC Region transit ASes present in the Internet Routing Table: 1978 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: 10177 Number of APNIC addresses announced to Internet: 748893440 Equivalent to 44 /8s, 163 /16s and 53 /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: 293648 Total ARIN prefixes after maximum aggregation: 131396 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 295619 Unique aggregates announced from the ARIN address blocks: 139453 ARIN Region origin ASes present in the Internet Routing Table: 19231 ARIN Prefixes per ASN: 15.37 ARIN Region origin ASes announcing only one prefix: 7028 ARIN Region transit ASes present in the Internet Routing Table: 1986 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5231 Number of ARIN addresses announced to Internet: 1349757440 Equivalent to 80 /8s, 115 /16s and 170 /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: 278403 Total RIPE prefixes after maximum aggregation: 135118 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 277199 Unique aggregates announced from the RIPE address blocks: 175928 RIPE Region origin ASes present in the Internet Routing Table: 28973 RIPE Prefixes per ASN: 9.57 RIPE Region origin ASes announcing only one prefix: 12046 RIPE Region transit ASes present in the Internet Routing Table: 3964 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12525 Number of RIPE addresses announced to Internet: 731293696 Equivalent to 43 /8s, 150 /16s and 168 /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: 133333 Total LACNIC prefixes after maximum aggregation: 29598 LACNIC Deaggregation factor: 4.50 Prefixes being announced from the LACNIC address blocks: 129713 Unique aggregates announced from the LACNIC address blocks: 48953 LACNIC Region origin ASes present in the Internet Routing Table: 11269 LACNIC Prefixes per ASN: 11.51 LACNIC Region origin ASes announcing only one prefix: 2328 LACNIC Region transit ASes present in the Internet Routing Table: 2503 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 30 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9215 Number of LACNIC addresses announced to Internet: 171317504 Equivalent to 10 /8s, 54 /16s and 25 /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: 37130 Total AfriNIC prefixes after maximum aggregation: 6697 AfriNIC Deaggregation factor: 5.54 Prefixes being announced from the AfriNIC address blocks: 49637 Unique aggregates announced from the AfriNIC address blocks: 13559 AfriNIC Region origin ASes present in the Internet Routing Table: 1929 AfriNIC Prefixes per ASN: 25.73 AfriNIC Region origin ASes announcing only one prefix: 667 AfriNIC Region transit ASes present in the Internet Routing Table: 378 Average AfriNIC Region AS path length visible: 5.6 Max AfriNIC Region AS path length visible: 69 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1291 Number of AfriNIC addresses announced to Internet: 105109504 Equivalent to 6 /8s, 67 /16s and 216 /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 11227 8759 105 CHINAMOBILE-CN China Mobile Communication 7545 6176 846 644 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4443 347 26 FPT-AS-AP FPT Telecom Company, VN 9498 4432 535 312 BBIL-AP BHARTI Airtel Ltd., IN 7552 3921 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3715 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3281 1869 103 VNPT-AS-VN VNPT Corp, VN 24560 2892 856 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 56046 2195 812 179 CMNET-JIANGSU-AP China Mobile communicati 4755 2174 434 192 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 13635 40957 5234 AMAZON-02, US 11492 4780 317 603 CABLEONE, US 7155 3857 286 85 VIASAT-SP-BACKBONE, US 6327 3636 1320 81 SHAW, CA 22773 3591 3035 200 ASN-CXA-ALL-CCI-22773-RDC, US 174 3556 8743 861 COGENT-174, US 749 3227 54767 2478 DNIC-AS-00749, US 396982 3191 3854 427 GOOGLE-CLOUD-PLATFORM, US 16625 3131 1314 2261 AKAMAI-AS, US 36352 2823 230 852 AS-COLOCROSSING, 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 7673 1713 148 UNI2-AS, ES 39891 4780 291 66 ALJAWWALSTC-AS, SA 20940 4064 3395 127 AKAMAI-ASN1, NL 9009 3904 359 2104 M247, RO 12389 3107 2305 886 ROSTELECOM-AS PJSC Rostelecom. Technical 34984 2402 361 576 TELLCOM-AS, TR 212238 2312 169 1694 CDNEXT, GB 8452 1633 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 8551 1423 366 39 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 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 12237 3256 574 UNINET, MX 10620 3505 481 1017 Telmex Colombia S.A., CO 13999 2538 537 354 Mega Cable, S.A. de C.V., MX 11830 1987 369 64 Instituto Costarricense de Electricidad y 28573 1371 2436 266 Claro NXT Telecomunicacoes Ltda, BR 3816 1340 787 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1208 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1197 371 22 Telefonica del Peru S.A.A., PE 28202 1100 52 9 MASTER SA, BR 22884 1061 70 372 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 24835 1820 644 27 RAYA-AS, EG 24863 1620 389 16 LINKdotNET-AS, EG 29571 1607 102 33 ORANGE-COTE-IVOIRE, CI 36992 1431 1519 280 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 37069 1107 1100 18 MOBINIL, EG 36935 1078 523 47 Vodafone-, EG 20011 603 168 245 INTERNET-SOLUTIONS, ZA 36914 571 82 3 KENET-AS, KE 15399 540 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 13635 40957 5234 AMAZON-02, US 8151 12237 3256 574 UNINET, MX 9808 11227 8759 105 CHINAMOBILE-CN China Mobile Communication 12479 7673 1713 148 UNI2-AS, ES 7545 6176 846 644 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4780 317 603 CABLEONE, US 39891 4780 291 66 ALJAWWALSTC-AS, SA 18403 4443 347 26 FPT-AS-AP FPT Telecom Company, VN 9498 4432 535 312 BBIL-AP BHARTI Airtel Ltd., IN 20940 4064 3395 127 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 8151 12237 11663 UNINET, MX 9808 11227 11122 CHINAMOBILE-CN China Mobile Communications Grou 12479 7673 7525 UNI2-AS, ES 7545 6176 5532 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4780 4714 ALJAWWALSTC-AS, SA 18403 4443 4417 FPT-AS-AP FPT Telecom Company, VN 11492 4780 4177 CABLEONE, US 9498 4432 4120 BBIL-AP BHARTI Airtel Ltd., IN 20940 4064 3937 AKAMAI-ASN1, NL 7552 3921 3895 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 22542 UNALLOCATED 8.7.205.0/24 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 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 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: 6939 HURRICANE, 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 23.147.240.0/24 Origin: 32302 RESERVED, ZZ 23.147.240.0/24 Transit: 32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE 23.155.208.0/24 Origin: 396169 AS-GHCIL-01, US 23.155.208.0/24 Transit: 35985 ONERINGNET-ATL-1, 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 /12:300 /13:584 /14:1209 /15:2161 /16:13885 /17:8318 /18:13700 /19:24794 /20:44831 /21:52600 /22:113646 /23:107176 /24:623519 /25:1 /26:0 /27:1 /28:1 /29:2 /30:0 /31:0 /32:56 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6595 7673 UNI2-AS, ES 8151 6432 12237 UNINET, MX 11492 3576 4780 CABLEONE, US 39891 3489 4780 ALJAWWALSTC-AS, SA 6327 3431 3636 SHAW, CA 7155 2816 3857 VIASAT-SP-BACKBONE, US 22773 2734 3591 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2348 13635 AMAZON-02, US 30036 2258 2600 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2192 3505 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2388 2:1528 3:827 4:10 5:5060 6:162 7:6 8:1591 9:1 11:172 12:1346 13:451 14:2530 15:363 16:285 17:376 18:918 20:567 21:4 22:188 23:7670 24:2969 25:2 27:2831 29:19 31:3332 32:43 33:1 34:81 35:257 36:3152 37:4612 38:9526 39:907 40:170 41:4446 42:1997 43:2661 44:386 45:19367 46:5161 47:319 49:1990 50:1889 51:592 52:1597 54:319 55:1083 56:11 57:276 58:2229 59:1386 60:1171 61:3055 62:3033 63:1811 64:5539 65:2189 66:4748 67:3135 68:1176 69:4013 70:1152 71:631 72:2974 74:2828 75:1527 76:622 77:2831 78:1914 79:1720 80:2223 81:2082 82:3190 83:1452 84:1875 85:3468 86:1089 87:2390 88:1361 89:4421 90:771 91:8490 92:2730 93:2931 94:4043 95:4421 96:1485 97:311 98:1023 99:687 100:72 101:1413 102:4216 103:32639 104:5165 105:1188 106:1043 107:2702 108:1262 109:4147 110:2234 111:3291 112:2136 113:1840 114:1999 115:2175 116:2107 117:2579 118:2898 119:1939 120:2060 121:1390 122:2817 123:2582 124:1655 125:2891 126:93 128:1651 129:952 130:1325 131:2116 132:832 133:451 134:1556 135:392 136:1355 137:1318 138:3042 139:1596 140:1627 141:1508 142:1950 143:1933 144:1175 145:552 146:2193 147:2114 148:2711 149:2929 150:1268 151:1974 152:2111 153:589 154:7423 155:1769 156:2868 157:1940 158:1331 159:2497 160:3688 161:1904 162:3889 163:2234 164:1867 165:2027 166:1498 167:2008 168:4169 169:802 170:5369 171:1011 172:4476 173:3368 174:929 175:1305 176:3772 177:5555 178:3829 179:2511 180:2679 181:4243 182:3463 183:2190 184:2144 185:21765 186:5553 187:4949 188:4296 189:4537 190:9865 191:1962 192:11331 193:9531 194:7892 195:5620 196:3397 197:3405 198:6227 199:8556 200:8681 201:6513 202:10488 203:10841 204:4588 205:3671 206:4543 207:3596 208:4300 209:5218 210:4690 211:2558 212:4623 213:3821 214:1029 215:48 216:6827 217:3268 218:1374 219:401 220:2088 221:1147 222:726 223:2517 End of report