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 13 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: 1019978 Prefixes after maximum aggregation (per Origin AS): 388896 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 493025 Number of IPv4 prefixes with a valid ROA: 583130 Number of IPv4 prefixes with an invalid ROA: 441 Number of IPv4 prefixes with no ROA: 436407 Total ASes present in the Internet Routing Table: 77397 Prefixes per ASN: 13.18 Origin-only ASes present in the Internet Routing Table: 66288 Origin ASes announcing only one prefix: 26665 Transit ASes present in the Internet Routing Table: 11109 Transit-only ASes present in the Internet Routing Table: 561 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: 1151 Number of instances of unregistered ASNs: 1180 Number of 32-bit ASNs allocated by the RIRs: 47403 Number of 32-bit ASNs visible in the Routing Table: 39004 Prefixes from 32-bit ASNs in the Routing Table: 217207 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: 3107926016 Equivalent to 185 /8s, 63 /16s and 48 /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: 334399 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 271263 Total APNIC prefixes after maximum aggregation: 79396 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 261117 Unique aggregates announced from the APNIC address blocks: 105402 APNIC Region origin ASes present in the Internet Routing Table: 14818 APNIC Prefixes per ASN: 17.62 APNIC Region origin ASes announcing only one prefix: 4499 APNIC Region transit ASes present in the Internet Routing Table: 2007 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: 10372 Number of APNIC addresses announced to Internet: 750429696 Equivalent to 44 /8s, 186 /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: 296320 Total ARIN prefixes after maximum aggregation: 133670 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 297962 Unique aggregates announced from the ARIN address blocks: 142102 ARIN Region origin ASes present in the Internet Routing Table: 19301 ARIN Prefixes per ASN: 15.44 ARIN Region origin ASes announcing only one prefix: 7057 ARIN Region transit ASes present in the Internet Routing Table: 1976 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: 5332 Number of ARIN addresses announced to Internet: 1349487872 Equivalent to 80 /8s, 111 /16s and 141 /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: 281704 Total RIPE prefixes after maximum aggregation: 137956 RIPE Deaggregation factor: 2.04 Prefixes being announced from the RIPE address blocks: 281171 Unique aggregates announced from the RIPE address blocks: 179877 RIPE Region origin ASes present in the Internet Routing Table: 29094 RIPE Prefixes per ASN: 9.66 RIPE Region origin ASes announcing only one prefix: 12082 RIPE Region transit ASes present in the Internet Routing Table: 3987 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: 12715 Number of RIPE addresses announced to Internet: 732291584 Equivalent to 43 /8s, 165 /16s and 226 /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: 132816 Total LACNIC prefixes after maximum aggregation: 30228 LACNIC Deaggregation factor: 4.39 Prefixes being announced from the LACNIC address blocks: 128857 Unique aggregates announced from the LACNIC address blocks: 49414 LACNIC Region origin ASes present in the Internet Routing Table: 11285 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2340 LACNIC Region transit ASes present in the Internet Routing Table: 2540 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: 9250 Number of LACNIC addresses announced to Internet: 170744832 Equivalent to 10 /8s, 45 /16s and 92 /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: 36724 Total AfriNIC prefixes after maximum aggregation: 6909 AfriNIC Deaggregation factor: 5.32 Prefixes being announced from the AfriNIC address blocks: 50416 Unique aggregates announced from the AfriNIC address blocks: 15827 AfriNIC Region origin ASes present in the Internet Routing Table: 1974 AfriNIC Prefixes per ASN: 25.54 AfriNIC Region origin ASes announcing only one prefix: 687 AfriNIC Region transit ASes present in the Internet Routing Table: 391 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: 1335 Number of AfriNIC addresses announced to Internet: 104708608 Equivalent to 6 /8s, 61 /16s and 186 /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 13267 8729 114 CHINAMOBILE-CN China Mobile Communication 7545 6133 838 611 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4468 536 312 BBIL-AP BHARTI Airtel Ltd., IN 18403 4456 347 26 FPT-AS-AP FPT Telecom Company, VN 7552 3937 1332 27 VIETEL-AS-AP Viettel Group, VN 7713 3681 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3306 1869 100 VNPT-AS-VN VNPT Corp, VN 56046 3015 812 179 CMNET-JIANGSU-AP China Mobile communicati 24560 2920 863 509 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2169 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 14347 40862 5374 AMAZON-02, US 11492 4734 314 823 CABLEONE, US 22773 3960 3062 317 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3859 286 85 VIASAT-SP-BACKBONE, US 6327 3668 1320 81 SHAW, CA 174 3291 8766 829 COGENT-174, US 396982 3228 3858 444 GOOGLE-CLOUD-PLATFORM, US 749 3219 54766 2470 DNIC-AS-00749, US 16625 3033 1289 2198 AKAMAI-AS, US 4155 3003 234 1746 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 7483 1711 149 UNI2-AS, ES 39891 4798 293 63 ALJAWWALSTC-AS, SA 20940 4032 3395 128 AKAMAI-ASN1, NL 9009 3877 365 2196 M247, RO 12389 3120 2316 867 ROSTELECOM-AS PJSC Rostelecom. Technical 212238 2417 172 1750 CDNEXT, GB 34984 2414 363 573 TELLCOM-AS, TR 203020 1894 226 876 HOSTROYALE, IN 8452 1611 1852 14 TE-AS TE-AS, EG 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 12415 3280 573 UNINET, MX 10620 3493 473 1047 Telmex Colombia S.A., CO 13999 2544 511 348 Mega Cable, S.A. de C.V., MX 11830 1989 369 64 Instituto Costarricense de Electricidad y 28573 1375 2433 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1352 789 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1221 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1179 371 22 Telefonica del Peru S.A.A., PE 22884 1062 70 363 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1009 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 1823 652 28 RAYA-AS, EG 36992 1504 1498 379 ETISALAT-MISR, EG 36903 1250 554 97 MT-MPLS, MA 24863 1245 389 20 LINKdotNET-AS, EG 29571 1241 102 50 ORANGE-COTE-IVOIRE, CI 37069 1085 1096 13 MOBINIL, EG 36935 1066 523 46 Vodafone-, EG 20011 611 168 245 NTT-DATA-Inc, ZA 36914 573 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 14347 40862 5374 AMAZON-02, US 9808 13267 8729 114 CHINAMOBILE-CN China Mobile Communication 8151 12415 3280 573 UNINET, MX 12479 7483 1711 149 UNI2-AS, ES 7545 6133 838 611 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 293 63 ALJAWWALSTC-AS, SA 11492 4734 314 823 CABLEONE, US 9498 4468 536 312 BBIL-AP BHARTI Airtel Ltd., IN 18403 4456 347 26 FPT-AS-AP FPT Telecom Company, VN 20940 4032 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 13267 13153 CHINAMOBILE-CN China Mobile Communications Grou 8151 12415 11842 UNINET, MX 12479 7483 7334 UNI2-AS, ES 7545 6133 5522 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4798 4735 ALJAWWALSTC-AS, SA 18403 4456 4430 FPT-AS-AP FPT Telecom Company, VN 9498 4468 4156 BBIL-AP BHARTI Airtel Ltd., IN 11492 4734 3911 CABLEONE, US 7552 3937 3910 VIETEL-AS-AP Viettel Group, VN 20940 4032 3904 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 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 23.135.216.0/24 Origin: 400565 RESERVED, ZZ 23.135.216.0/24 Transit: 3356 LEVEL3, 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 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 /15:2157 /16:13815 /17:8277 /18:13635 /19:24834 /20:45112 /21:52903 /22:113976 /23:107876 /24:635114 /25:2 /26:0 /27:1 /28:1 /29:0 /30:0 /31:0 /32:25 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 6584 12415 UNINET, MX 12479 6444 7483 UNI2-AS, ES 11492 3550 4734 CABLEONE, US 39891 3489 4798 ALJAWWALSTC-AS, SA 6327 3465 3668 SHAW, CA 7155 2818 3859 VIASAT-SP-BACKBONE, US 22773 2507 3960 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2434 14347 AMAZON-02, US 30036 2308 2650 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2211 3493 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 2:1554 3:927 4:10 5:5088 6:157 7:6 8:1563 9:4 11:172 12:1250 13:561 14:2621 15:399 16:303 17:388 18:903 20:589 21:4 22:188 23:7913 24:2802 25:2 27:2870 29:19 31:3397 32:39 33:1 34:82 35:266 36:4332 37:4560 38:9575 39:1031 40:282 41:4487 42:1976 43:2781 44:382 45:19677 46:5181 47:344 49:2055 50:2059 51:592 52:1639 54:369 55:1112 56:11 57:291 58:2266 59:1453 60:1182 61:3051 62:3090 63:1785 64:5682 65:2151 66:4933 67:3160 68:1108 69:4066 70:1049 71:634 72:2974 74:2729 75:1458 76:600 77:2889 78:1928 79:1771 80:2246 81:2107 82:3337 83:1463 84:1971 85:3502 86:1104 87:2393 88:1376 89:4503 90:805 91:8486 92:2791 93:2990 94:4169 95:4472 96:1504 97:312 98:947 99:751 100:71 101:1483 102:4487 103:32717 104:5306 105:1057 106:877 107:2673 108:1236 109:4240 110:2243 111:3676 112:2543 113:1859 114:2003 115:2259 116:2115 117:2814 118:3082 119:1963 120:2207 121:1375 122:2838 123:2545 124:1735 125:2901 126:91 128:1631 129:964 130:1313 131:2233 132:841 133:461 134:1610 135:412 136:1493 137:1336 138:3016 139:1611 140:1632 141:1555 142:1952 143:2117 144:1259 145:614 146:2196 147:2130 148:2698 149:2925 150:1270 151:2419 152:2147 153:629 154:7439 155:2050 156:3535 157:2001 158:1425 159:2561 160:3671 161:1994 162:3940 163:2313 164:1950 165:2373 166:1558 167:2108 168:4032 169:790 170:5589 171:1007 172:4248 173:3430 174:903 175:1351 176:3845 177:5336 178:4206 179:2492 180:2651 181:4350 182:3707 183:2530 184:2104 185:21856 186:5740 187:4865 188:4307 189:4550 190:9950 191:1656 192:11418 193:9522 194:7875 195:5644 196:3414 197:3390 198:6270 199:8695 200:8677 201:6487 202:10593 203:10848 204:4592 205:3695 206:4610 207:3670 208:4272 209:5288 210:4860 211:2690 212:4725 213:3894 214:1044 215:52 216:6925 217:3342 218:1481 219:402 220:2152 221:1220 222:752 223:2905 End of report