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 11 Jan, 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: 989793 Prefixes after maximum aggregation (per Origin AS): 370186 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 469850 Number of IPv4 prefixes with a valid ROA: 534491 Number of IPv4 prefixes with an invalid ROA: 746 Number of IPv4 prefixes with no ROA: 454556 Total ASes present in the Internet Routing Table: 76544 Prefixes per ASN: 12.93 Origin-only ASes present in the Internet Routing Table: 65595 Origin ASes announcing only one prefix: 26459 Transit ASes present in the Internet Routing Table: 10949 Transit-only ASes present in the Internet Routing Table: 536 Average AS path length visible in the Internet Routing Table: 4.8 Max AS path length visible: 132 Max AS path prepend of ASN (131465) 130 Prefixes from unregistered ASNs in the Routing Table: 1113 Number of instances of unregistered ASNs: 1118 Number of 32-bit ASNs allocated by the RIRs: 46011 Number of 32-bit ASNs visible in the Routing Table: 37647 Prefixes from 32-bit ASNs in the Routing Table: 203282 Number of bogon 32-bit ASNs visible in the Routing Table: 30 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 535 Number of addresses announced to Internet: 3120965120 Equivalent to 186 /8s, 6 /16s and 38 /24s Percentage of available address space announced: 84.3 Percentage of allocated address space announced: 84.3 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: 326062 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 258693 Total APNIC prefixes after maximum aggregation: 76043 APNIC Deaggregation factor: 3.40 Prefixes being announced from the APNIC address blocks: 250331 Unique aggregates announced from the APNIC address blocks: 102332 APNIC Region origin ASes present in the Internet Routing Table: 14454 APNIC Prefixes per ASN: 17.32 APNIC Region origin ASes announcing only one prefix: 4404 APNIC Region transit ASes present in the Internet Routing Table: 1942 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 132 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9952 Number of APNIC addresses announced to Internet: 757220864 Equivalent to 45 /8s, 34 /16s and 70 /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: 288660 Total ARIN prefixes after maximum aggregation: 126671 ARIN Deaggregation factor: 2.28 Prefixes being announced from the ARIN address blocks: 290716 Unique aggregates announced from the ARIN address blocks: 132538 ARIN Region origin ASes present in the Internet Routing Table: 19202 ARIN Prefixes per ASN: 15.14 ARIN Region origin ASes announcing only one prefix: 6991 ARIN Region transit ASes present in the Internet Routing Table: 1981 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: 5110 Number of ARIN addresses announced to Internet: 1348302848 Equivalent to 80 /8s, 93 /16s and 120 /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: 273258 Total RIPE prefixes after maximum aggregation: 131061 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 270331 Unique aggregates announced from the RIPE address blocks: 170497 RIPE Region origin ASes present in the Internet Routing Table: 28850 RIPE Prefixes per ASN: 9.37 RIPE Region origin ASes announcing only one prefix: 12068 RIPE Region transit ASes present in the Internet Routing Table: 3947 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12199 Number of RIPE addresses announced to Internet: 733008128 Equivalent to 43 /8s, 176 /16s and 209 /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: 131692 Total LACNIC prefixes after maximum aggregation: 29016 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 128934 Unique aggregates announced from the LACNIC address blocks: 48807 LACNIC Region origin ASes present in the Internet Routing Table: 11190 LACNIC Prefixes per ASN: 11.52 LACNIC Region origin ASes announcing only one prefix: 2337 LACNIC Region transit ASes present in the Internet Routing Table: 2501 Average LACNIC Region AS path length visible: 5.5 Max LACNIC Region AS path length visible: 35 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9118 Number of LACNIC addresses announced to Internet: 177502976 Equivalent to 10 /8s, 148 /16s and 123 /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: 36377 Total AfriNIC prefixes after maximum aggregation: 6695 AfriNIC Deaggregation factor: 5.43 Prefixes being announced from the AfriNIC address blocks: 48946 Unique aggregates announced from the AfriNIC address blocks: 15243 AfriNIC Region origin ASes present in the Internet Routing Table: 1913 AfriNIC Prefixes per ASN: 25.59 AfriNIC Region origin ASes announcing only one prefix: 659 AfriNIC Region transit ASes present in the Internet Routing Table: 370 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 60 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268 Number of AfriNIC addresses announced to Internet: 104666368 Equivalent to 6 /8s, 61 /16s and 21 /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 10232 8753 87 CHINAMOBILE-CN China Mobile Communication 7545 6192 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4323 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 4081 524 275 BBIL-AP BHARTI Airtel Ltd., IN 7552 3917 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3694 1037 73 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3250 1869 101 VNPT-AS-VN VNPT Corp, VN 24560 2820 845 546 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2206 434 188 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 12606 38898 3294 AMAZON-02, US 11492 4693 312 549 CABLEONE, US 174 4229 8762 881 COGENT-174, US 7155 4169 287 85 VIASAT-SP-BACKBONE, US 6327 3615 1320 79 SHAW, CA 22773 3574 3051 213 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 16625 3021 1307 2191 AKAMAI-AS, US 396982 2895 3656 441 GOOGLE-CLOUD-PLATFORM, US 7018 2739 23260 1864 ATT-INTERNET4, 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 7664 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 4027 3395 127 AKAMAI-ASN1, NL 9009 3770 323 1907 M247, RO 12389 2964 2300 885 ROSTELECOM-AS, RU 34984 2371 360 576 TELLCOM-AS, TR 212238 1873 134 1381 CDNEXT, GB 8452 1630 1852 14 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA 62240 1498 99 751 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 11591 3227 609 UNINET, MX 10620 3538 491 953 Telmex Colombia S.A., CO 13999 2533 538 368 Mega Cable, S.A. de C.V., MX 11830 1995 369 64 Instituto Costarricense de Electricidad y 28573 1334 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1170 374 163 Axtel, S.A.B. de C.V., MX 11664 1133 278 33 Techtel LMDS Comunicaciones Interactivas 28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1113 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 1669 593 29 RAYA-AS, EG 24863 1645 389 18 LINKdotNET-AS, EG 29571 1585 100 68 ORANGE-COTE-IVOIRE, CI 36992 1425 1518 286 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 20011 1001 193 303 INTERNET-SOLUTIONS, ZA 36935 1001 521 42 Vodafone-, EG 37069 832 1083 15 MOBINIL, EG 6713 558 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 12606 38898 3294 AMAZON-02, US 8151 11591 3227 609 UNINET, MX 9808 10232 8753 87 CHINAMOBILE-CN China Mobile Communication 12479 7664 1709 143 UNI2-AS, ES 7545 6192 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4693 312 549 CABLEONE, US 18403 4323 347 23 FPT-AS-AP FPT Telecom Company, VN 174 4229 8762 881 COGENT-174, US 7155 4169 287 85 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/au/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11591 10982 UNINET, MX 9808 10232 10145 CHINAMOBILE-CN China Mobile Communications Grou 12479 7664 7521 UNI2-AS, ES 7545 6192 5532 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4323 4300 FPT-AS-AP FPT Telecom Company, VN 11492 4693 4144 CABLEONE, US 7155 4169 4084 VIASAT-SP-BACKBONE, US 20940 4027 3900 AKAMAI-ASN1, NL 7552 3917 3892 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 /11:93 /12:311 /13:593 /14:1229 /15:2186 /16:14027 /17:8325 /18:13893 /19:24838 /20:44555 /21:52717 /22:113343 /23:104598 /24:608987 /25:3 /26:0 /27:2 /28:1 /29:1 /30:0 /31:0 /32:17 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6629 7664 UNI2-AS, ES 8151 5768 11591 UNINET, MX 11492 3555 4693 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3410 3615 SHAW, CA 7155 3117 4169 VIASAT-SP-BACKBONE, US 22773 2704 3574 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2249 12606 AMAZON-02, US 30036 2237 2577 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2178 3538 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2289 2:1564 3:542 4:9 5:4811 6:165 7:6 8:1555 9:1 11:172 12:1388 13:357 14:2484 15:334 16:270 17:360 18:906 20:464 21:4 22:188 23:7258 24:2773 25:2 27:2736 29:19 31:3091 32:43 34:70 35:180 36:2406 37:4546 38:9340 39:883 40:151 41:4344 42:1979 43:2558 44:346 45:18794 46:4999 47:292 49:2012 50:1870 51:587 52:1603 54:307 55:1029 56:8 57:241 58:2209 59:1226 60:1160 61:3087 62:2994 63:1845 64:5453 65:2227 66:4716 67:3069 68:1265 69:4029 70:1173 71:608 72:2940 74:2809 75:1639 76:632 77:2710 78:1854 79:1711 80:2228 81:2055 82:1852 83:1421 84:1807 85:3291 86:983 87:2429 88:1292 89:4347 90:756 91:8413 92:2763 93:2859 94:3856 95:4189 96:1266 97:311 98:1032 99:733 100:71 101:1374 102:4089 103:32608 104:4566 105:1103 106:1012 107:2640 108:1194 109:4105 110:2233 111:3342 112:2048 113:1809 114:1941 115:2250 116:2048 117:2747 118:2884 119:1985 120:1871 121:1373 122:2753 123:2338 124:1634 125:2875 126:62 128:1647 129:953 130:1280 131:1927 132:862 133:450 134:1517 135:368 136:1344 137:1296 138:3053 139:1561 140:1538 141:1468 142:1849 143:1654 144:1027 145:473 146:2133 147:2044 148:2600 149:2869 150:1206 151:1614 152:2139 153:571 154:7955 155:1605 156:3343 157:1898 158:1256 159:2442 160:3556 161:1824 162:3650 163:1783 164:1728 165:2183 166:1340 167:1887 168:4260 169:802 170:5273 171:1003 172:4040 173:3200 174:920 175:1285 176:3619 177:5617 178:3816 179:2349 180:2591 181:4095 182:3356 183:2077 184:2279 185:21575 186:5406 187:4602 188:4294 189:4270 190:9792 191:1993 192:11244 193:9361 194:7737 195:5504 196:3313 197:3718 198:6152 199:8305 200:8524 201:6438 202:10592 203:10718 204:4618 205:3708 206:4691 207:3623 208:4222 209:5180 210:4662 211:2535 212:4569 213:3815 214:1054 215:48 216:6642 217:3153 218:1351 219:385 220:2110 221:1052 222:718 223:2308 End of report