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 05 Apr, 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: 997854 Prefixes after maximum aggregation (per Origin AS): 375679 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 476448 Number of IPv4 prefixes with a valid ROA: 551614 Number of IPv4 prefixes with an invalid ROA: 341 Number of IPv4 prefixes with no ROA: 445899 Total ASes present in the Internet Routing Table: 76795 Prefixes per ASN: 12.99 Origin-only ASes present in the Internet Routing Table: 65852 Origin ASes announcing only one prefix: 26526 Transit ASes present in the Internet Routing Table: 10943 Transit-only ASes present in the Internet Routing Table: 549 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: 1087 Number of instances of unregistered ASNs: 1090 Number of 32-bit ASNs allocated by the RIRs: 46158 Number of 32-bit ASNs visible in the Routing Table: 38077 Prefixes from 32-bit ASNs in the Routing Table: 207085 Number of bogon 32-bit ASNs visible in the Routing Table: 24 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 496 Number of addresses announced to Internet: 3108052224 Equivalent to 185 /8s, 65 /16s and 29 /24s Percentage of available address space announced: 84.0 Percentage of allocated address space announced: 84.0 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: 329976 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 259809 Total APNIC prefixes after maximum aggregation: 76512 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 251230 Unique aggregates announced from the APNIC address blocks: 102641 APNIC Region origin ASes present in the Internet Routing Table: 14567 APNIC Prefixes per ASN: 17.25 APNIC Region origin ASes announcing only one prefix: 4425 APNIC Region transit ASes present in the Internet Routing Table: 1978 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: 10075 Number of APNIC addresses announced to Internet: 748812032 Equivalent to 44 /8s, 161 /16s and 247 /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: 291354 Total ARIN prefixes after maximum aggregation: 128990 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 292472 Unique aggregates announced from the ARIN address blocks: 137215 ARIN Region origin ASes present in the Internet Routing Table: 19240 ARIN Prefixes per ASN: 15.20 ARIN Region origin ASes announcing only one prefix: 7036 ARIN Region transit ASes present in the Internet Routing Table: 1955 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: 5174 Number of ARIN addresses announced to Internet: 1349967872 Equivalent to 80 /8s, 118 /16s and 224 /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: 276308 Total RIPE prefixes after maximum aggregation: 133386 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 274427 Unique aggregates announced from the RIPE address blocks: 173723 RIPE Region origin ASes present in the Internet Routing Table: 28912 RIPE Prefixes per ASN: 9.49 RIPE Region origin ASes announcing only one prefix: 12027 RIPE Region transit ASes present in the Internet Routing Table: 3957 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12373 Number of RIPE addresses announced to Internet: 731953664 Equivalent to 43 /8s, 160 /16s and 186 /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: 132293 Total LACNIC prefixes after maximum aggregation: 29310 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 128830 Unique aggregates announced from the LACNIC address blocks: 48795 LACNIC Region origin ASes present in the Internet Routing Table: 11232 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2369 LACNIC Region transit ASes present in the Internet Routing Table: 2469 Average LACNIC Region AS path length visible: 5.4 Max LACNIC Region AS path length visible: 25 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9178 Number of LACNIC addresses announced to Internet: 171751680 Equivalent to 10 /8s, 60 /16s and 185 /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: 37003 Total AfriNIC prefixes after maximum aggregation: 6809 AfriNIC Deaggregation factor: 5.43 Prefixes being announced from the AfriNIC address blocks: 50399 Unique aggregates announced from the AfriNIC address blocks: 13646 AfriNIC Region origin ASes present in the Internet Routing Table: 1912 AfriNIC Prefixes per ASN: 26.36 AfriNIC Region origin ASes announcing only one prefix: 669 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: 1277 Number of AfriNIC addresses announced to Internet: 105320704 Equivalent to 6 /8s, 71 /16s and 17 /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 10310 8753 89 CHINAMOBILE-CN China Mobile Communication 7545 6210 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU 9498 4298 530 278 BBIL-AP BHARTI Airtel Ltd., IN 18403 4209 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3916 1332 26 VIETEL-AS-AP Viettel Group, VN 7713 3676 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3266 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2851 849 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer 4766 2156 11520 621 KIXS-AS-KR Korea Telecom, KR 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 12994 39643 3948 AMAZON-02, US 11492 4686 311 585 CABLEONE, US 7155 3828 286 85 VIASAT-SP-BACKBONE, US 6327 3622 1320 81 SHAW, CA 174 3615 8766 959 COGENT-174, US 22773 3612 3052 217 ASN-CXA-ALL-CCI-22773-RDC, US 749 3255 54879 2506 DNIC-AS-00749, US 16625 3115 1311 2252 AKAMAI-AS, US 396982 2950 3649 467 GOOGLE-CLOUD-PLATFORM, US 36352 2618 216 797 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 7711 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 4019 3395 130 AKAMAI-ASN1, NL 9009 3777 326 1966 M247, RO 12389 3071 2303 894 ROSTELECOM-AS, RU 34984 2365 360 583 TELLCOM-AS, TR 212238 2083 148 1534 CDNEXT, GB 8452 1615 1852 14 TE-AS TE-AS, EG 13188 1606 100 34 TRIOLAN, UA 62240 1492 98 750 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 11943 3244 585 UNINET, MX 10620 3526 487 971 Telmex Colombia S.A., CO 13999 2512 539 364 Mega Cable, S.A. de C.V., MX 11830 1992 369 64 Instituto Costarricense de Electricidad y 28573 1357 2438 262 Claro NXT Telecomunicacoes Ltda, BR 3816 1333 784 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6147 1196 371 22 Telefonica del Peru S.A.A., PE 11664 1175 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1132 52 9 Rede Brasileira de Comunicacao SA, BR 22884 1047 69 379 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 1703 599 30 RAYA-AS, EG 24863 1631 389 16 LINKdotNET-AS, EG 29571 1571 102 22 ORANGE-COTE-IVOIRE, CI 36992 1428 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 20011 1016 199 318 INTERNET-SOLUTIONS, ZA 36935 1006 521 42 Vodafone-, EG 37069 915 1083 15 MOBINIL, EG 6713 561 1861 35 IAM-AS, MA 36914 545 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 12994 39643 3948 AMAZON-02, US 8151 11943 3244 585 UNINET, MX 9808 10310 8753 89 CHINAMOBILE-CN China Mobile Communication 12479 7711 1714 145 UNI2-AS, ES 7545 6210 843 653 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4686 311 585 CABLEONE, US 9498 4298 530 278 BBIL-AP BHARTI Airtel Ltd., IN 18403 4209 347 25 FPT-AS-AP FPT Telecom Company, VN 20940 4019 3395 130 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 11943 11358 UNINET, MX 9808 10310 10221 CHINAMOBILE-CN China Mobile Communications Grou 12479 7711 7566 UNI2-AS, ES 7545 6210 5557 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 18403 4209 4184 FPT-AS-AP FPT Telecom Company, VN 11492 4686 4101 CABLEONE, US 9498 4298 4020 BBIL-AP BHARTI Airtel Ltd., IN 7552 3916 3890 VIETEL-AS-AP Viettel Group, VN 20940 4019 3889 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 212032 UNALLOCATED 5.59.105.0/24 35168 TNS-PLUS-CORE, KZ 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 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 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 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 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 /9:16 /10:41 /11:93 /12:302 /13:582 /14:1227 /15:2173 /16:13971 /17:8360 /18:13922 /19:24904 /20:44582 /21:52610 /22:113531 /23:105682 /24:615807 /25:7 /26:0 /27:1 /28:1 /29:2 /30:0 /31:0 /32:24 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6636 7711 UNI2-AS, ES 8151 6118 11943 UNINET, MX 11492 3531 4686 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3417 3622 SHAW, CA 7155 2787 3828 VIASAT-SP-BACKBONE, US 22773 2739 3612 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2339 12994 AMAZON-02, US 30036 2222 2564 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2188 3526 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2339 2:1550 3:614 4:10 5:4904 6:163 7:6 8:1550 9:1 11:172 12:1372 13:351 14:2511 15:351 16:279 17:362 18:918 20:488 21:4 22:188 23:7405 24:2885 25:2 27:2776 29:19 31:3271 32:45 34:81 35:207 36:2407 37:4707 38:9084 39:900 40:154 41:4364 42:1911 43:2600 44:366 45:19217 46:4997 47:289 49:1967 50:1904 51:590 52:1584 54:300 55:878 56:11 57:257 58:2206 59:1388 60:1171 61:3045 62:3003 63:1852 64:5542 65:2196 66:4722 67:3108 68:1148 69:4022 70:1143 71:620 72:2942 74:2831 75:1616 76:612 77:2817 78:1905 79:1734 80:2210 81:2036 82:3134 83:1434 84:1839 85:3422 86:1048 87:2424 88:1334 89:4328 90:776 91:8397 92:2807 93:2884 94:4068 95:4330 96:1435 97:312 98:1018 99:641 100:71 101:1403 102:4029 103:32480 104:4811 105:1180 106:994 107:2650 108:1211 109:4139 110:2235 111:3319 112:2049 113:1819 114:1975 115:2204 116:2074 117:2749 118:2894 119:1991 120:1875 121:1379 122:2777 123:2464 124:1632 125:2862 126:88 128:1629 129:966 130:1298 131:1962 132:833 133:451 134:1535 135:376 136:1308 137:1303 138:3081 139:1633 140:1573 141:1491 142:1878 143:1702 144:1073 145:522 146:2173 147:2106 148:2660 149:2919 150:1253 151:1748 152:2127 153:574 154:7995 155:1649 156:3219 157:1920 158:1273 159:2435 160:3644 161:1910 162:3746 163:1991 164:1740 165:2243 166:1439 167:1897 168:4208 169:804 170:5301 171:1004 172:4489 173:3250 174:919 175:1293 176:3752 177:5454 178:3858 179:2473 180:2627 181:4191 182:3376 183:2031 184:2162 185:21712 186:5482 187:4775 188:4235 189:4375 190:9838 191:1917 192:11215 193:9471 194:7865 195:5619 196:3403 197:3850 198:6213 199:8443 200:8652 201:6414 202:10566 203:10766 204:4563 205:3700 206:4647 207:3573 208:4227 209:5228 210:4629 211:2554 212:4551 213:3839 214:1053 215:48 216:6660 217:3166 218:1349 219:387 220:2083 221:1073 222:713 223:2321 End of report