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 01 Feb, 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: 992750 Prefixes after maximum aggregation (per Origin AS): 372242 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 473681 Number of IPv4 prefixes with a valid ROA: 533790 Number of IPv4 prefixes with an invalid ROA: 356 Number of IPv4 prefixes with no ROA: 458604 Total ASes present in the Internet Routing Table: 76569 Prefixes per ASN: 12.97 Origin-only ASes present in the Internet Routing Table: 65650 Origin ASes announcing only one prefix: 26459 Transit ASes present in the Internet Routing Table: 10919 Transit-only ASes present in the Internet Routing Table: 537 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: 1102 Number of instances of unregistered ASNs: 1120 Number of 32-bit ASNs allocated by the RIRs: 46094 Number of 32-bit ASNs visible in the Routing Table: 37728 Prefixes from 32-bit ASNs in the Routing Table: 204684 Number of bogon 32-bit ASNs visible in the Routing Table: 51 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 526 Number of addresses announced to Internet: 3113554176 Equivalent to 185 /8s, 149 /16s and 17 /24s Percentage of available address space announced: 84.1 Percentage of allocated address space announced: 84.1 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: 327344 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 258917 Total APNIC prefixes after maximum aggregation: 76246 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 250311 Unique aggregates announced from the APNIC address blocks: 102469 APNIC Region origin ASes present in the Internet Routing Table: 14448 APNIC Prefixes per ASN: 17.32 APNIC Region origin ASes announcing only one prefix: 4390 APNIC Region transit ASes present in the Internet Routing Table: 1945 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: 9958 Number of APNIC addresses announced to Internet: 753312768 Equivalent to 44 /8s, 230 /16s and 164 /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, 131072-153913 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: 289635 Total ARIN prefixes after maximum aggregation: 127551 ARIN Deaggregation factor: 2.27 Prefixes being announced from the ARIN address blocks: 291593 Unique aggregates announced from the ARIN address blocks: 135000 ARIN Region origin ASes present in the Internet Routing Table: 19208 ARIN Prefixes per ASN: 15.18 ARIN Region origin ASes announcing only one prefix: 7016 ARIN Region transit ASes present in the Internet Routing Table: 1973 Average ARIN Region AS path length visible: 4.5 Max ARIN Region AS path length visible: 39 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5130 Number of ARIN addresses announced to Internet: 1344946688 Equivalent to 80 /8s, 42 /16s and 66 /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: 274514 Total RIPE prefixes after maximum aggregation: 131949 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 271693 Unique aggregates announced from the RIPE address blocks: 171623 RIPE Region origin ASes present in the Internet Routing Table: 28876 RIPE Prefixes per ASN: 9.41 RIPE Region origin ASes announcing only one prefix: 12046 RIPE Region transit ASes present in the Internet Routing Table: 3945 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 37 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12243 Number of RIPE addresses announced to Internet: 732429568 Equivalent to 43 /8s, 167 /16s and 253 /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: 132038 Total LACNIC prefixes after maximum aggregation: 29048 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 129184 Unique aggregates announced from the LACNIC address blocks: 48804 LACNIC Region origin ASes present in the Internet Routing Table: 11192 LACNIC Prefixes per ASN: 11.54 LACNIC Region origin ASes announcing only one prefix: 2345 LACNIC Region transit ASes present in the Internet Routing Table: 2495 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 41 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9124 Number of LACNIC addresses announced to Internet: 177896448 Equivalent to 10 /8s, 154 /16s and 124 /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: 36544 Total AfriNIC prefixes after maximum aggregation: 6765 AfriNIC Deaggregation factor: 5.40 Prefixes being announced from the AfriNIC address blocks: 49443 Unique aggregates announced from the AfriNIC address blocks: 15364 AfriNIC Region origin ASes present in the Internet Routing Table: 1918 AfriNIC Prefixes per ASN: 25.78 AfriNIC Region origin ASes announcing only one prefix: 662 AfriNIC Region transit ASes present in the Internet Routing Table: 376 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 69 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273 Number of AfriNIC addresses announced to Internet: 104708864 Equivalent to 6 /8s, 61 /16s and 187 /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 10334 8753 88 CHINAMOBILE-CN China Mobile Communication 7545 6201 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4183 528 274 BBIL-AP BHARTI Airtel Ltd., IN 18403 4162 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3912 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3254 1869 100 VNPT-AS-VN VNPT Corp, VN 24560 2836 852 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2202 434 189 TATACOMM-AS TATA Communications formerly 45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 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 12689 38941 3722 AMAZON-02, US 11492 4697 312 552 CABLEONE, US 7155 4177 287 86 VIASAT-SP-BACKBONE, US 174 4158 8760 889 COGENT-174, US 6327 3615 1320 81 SHAW, CA 22773 3577 3051 214 ASN-CXA-ALL-CCI-22773-RDC, US 749 3259 54879 2506 DNIC-AS-00749, US 16625 3009 1302 2195 AKAMAI-AS, US 396982 2906 3657 446 GOOGLE-CLOUD-PLATFORM, US 30036 2586 362 264 MEDIACOM-ENTERPRISE-BUSINESS, 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 7759 1711 144 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4006 3395 129 AKAMAI-ASN1, NL 9009 3698 319 1913 M247, RO 12389 2983 2302 889 ROSTELECOM-AS, RU 34984 2370 361 581 TELLCOM-AS, TR 212238 1903 136 1403 CDNEXT, GB 8452 1616 1852 14 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA 62240 1495 99 748 CLOUVIDER Clouvider - Global ASN, GB 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 11718 3224 602 UNINET, MX 10620 3540 492 954 Telmex Colombia S.A., CO 13999 2514 539 366 Mega Cable, S.A. de C.V., MX 11830 1992 369 64 Instituto Costarricense de Electricidad y 28573 1336 2438 262 Claro NXT Telecomunicacoes Ltda, BR 3816 1328 777 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1155 278 33 Techtel LMDS Comunicaciones Interactivas 6503 1134 374 163 Axtel, S.A.B. de C.V., MX 28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1105 371 22 Telefonica del Peru S.A.A., PE 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 1681 601 30 RAYA-AS, EG 24863 1650 389 16 LINKdotNET-AS, EG 29571 1547 98 102 ORANGE-COTE-IVOIRE, CI 36992 1425 1518 286 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 20011 1010 193 312 INTERNET-SOLUTIONS, ZA 36935 1002 521 42 Vodafone-, EG 37069 867 1083 15 MOBINIL, EG 6713 558 1861 35 IAM-AS, MA 36914 552 82 3 KENET-AS, 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 12689 38941 3722 AMAZON-02, US 8151 11718 3224 602 UNINET, MX 9808 10334 8753 88 CHINAMOBILE-CN China Mobile Communication 12479 7759 1711 144 UNI2-AS, ES 7545 6201 843 657 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4697 312 552 CABLEONE, US 9498 4183 528 274 BBIL-AP BHARTI Airtel Ltd., IN 7155 4177 287 86 VIASAT-SP-BACKBONE, US 18403 4162 347 23 FPT-AS-AP FPT Telecom Company, VN Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11718 11116 UNINET, MX 9808 10334 10246 CHINAMOBILE-CN China Mobile Communications Grou 12479 7759 7615 UNI2-AS, ES 7545 6201 5544 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 11492 4697 4145 CABLEONE, US 18403 4162 4139 FPT-AS-AP FPT Telecom Company, VN 7155 4177 4091 VIASAT-SP-BACKBONE, US 9498 4183 3909 BBIL-AP BHARTI Airtel Ltd., IN 7552 3912 3887 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 400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, 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 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 23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA 23.132.192.0/24 Transit: 6939 HURRICANE, US 23.140.16.0/24 Origin: 63371 RESERVED, ZZ 23.140.16.0/24 Transit: 3356 LEVEL3, US 23.140.48.0/24 Origin: 63371 RESERVED, ZZ 23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.140.176.0/24 Origin: 40676 AS40676, US 23.140.176.0/24 Transit: 3257 GTT-BACKBONE GTT, 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 /9:16 /10:42 /11:92 /12:308 /13:588 /14:1225 /15:2178 /16:13977 /17:8338 /18:13893 /19:24846 /20:44697 /21:52786 /22:113483 /23:104971 /24:611238 /25:3 /26:0 /27:2 /28:1 /29:2 /30:0 /31:0 /32:48 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6719 7759 UNI2-AS, ES 8151 5901 11718 UNINET, MX 11492 3555 4697 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3410 3615 SHAW, CA 7155 3125 4177 VIASAT-SP-BACKBONE, US 22773 2706 3577 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2272 12689 AMAZON-02, US 30036 2245 2586 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2180 3540 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2295 2:1544 3:568 4:9 5:4819 6:165 7:6 8:1547 9:1 11:172 12:1383 13:352 14:2499 15:343 16:270 17:362 18:915 20:465 21:4 22:188 23:7309 24:2776 25:2 27:2772 29:19 31:3150 32:44 34:72 35:187 36:2416 37:4643 38:9356 39:896 40:151 41:4370 42:1911 43:2571 44:348 45:18892 46:5023 47:293 49:1992 50:1869 51:589 52:1600 54:307 55:1142 56:9 57:242 58:2217 59:1229 60:1162 61:3086 62:3012 63:1841 64:5543 65:2223 66:4717 67:3081 68:1221 69:4056 70:1171 71:615 72:2944 74:2803 75:1645 76:628 77:2731 78:1862 79:1584 80:2227 81:2066 82:2152 83:1425 84:1801 85:3308 86:1004 87:2456 88:1295 89:4380 90:757 91:8430 92:2780 93:2904 94:3932 95:4195 96:1294 97:308 98:1016 99:737 100:71 101:1379 102:4026 103:32549 104:4676 105:1117 106:1014 107:2641 108:1178 109:4118 110:2223 111:3398 112:2055 113:1779 114:1948 115:2237 116:2050 117:2751 118:2845 119:1967 120:1875 121:1364 122:2763 123:2319 124:1641 125:2869 126:94 128:1645 129:964 130:1296 131:1936 132:856 133:451 134:1522 135:368 136:1339 137:1292 138:3059 139:1603 140:1537 141:1488 142:1856 143:1664 144:1038 145:467 146:2153 147:2059 148:2594 149:2865 150:1206 151:1644 152:2087 153:575 154:7996 155:1622 156:3489 157:1898 158:1254 159:2427 160:3606 161:1854 162:3677 163:1797 164:1735 165:2202 166:1323 167:1898 168:4250 169:808 170:5251 171:1001 172:4321 173:3233 174:922 175:1287 176:3644 177:5511 178:3854 179:2358 180:2596 181:4099 182:3373 183:2035 184:2281 185:21666 186:5414 187:4687 188:4286 189:4337 190:9775 191:1953 192:11265 193:9424 194:7780 195:5563 196:3291 197:3791 198:6208 199:8318 200:8597 201:6402 202:10553 203:10741 204:4575 205:3702 206:4692 207:3618 208:4220 209:5195 210:4611 211:2532 212:4558 213:3806 214:1049 215:42 216:6668 217:3173 218:1354 219:389 220:2109 221:1055 222:716 223:2314 End of report