This is an automated weekly mailing describing the state of the Global IPv4 Routing Table as seen from APNIC's router in Japan. 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 <pfsinoz@gmail.com>. IPv4 Routing Table Report 04:00 +10GMT Sat 15 Feb, 2025 IPv4 BGP Table (Global) as seen at Japan. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 975670 Prefixes after maximum aggregation (per Origin AS): 373251 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 474729 Number of IPv4 prefixes with a valid ROA: 524492 Number of IPv4 prefixes with an invalid ROA: 2132 Number of IPv4 prefixes with no ROA: 449046 Total ASes present in the Internet Routing Table: 76615 Prefixes per ASN: 12.73 Origin-only ASes present in the Internet Routing Table: 65590 Origin ASes announcing only one prefix: 26872 Transit ASes present in the Internet Routing Table: 11025 Transit-only ASes present in the Internet Routing Table: 538 Average AS path length visible in the Internet Routing Table: 5.2 Max AS path length visible: 65 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1047 Number of instances of unregistered ASNs: 1065 Number of 32-bit ASNs allocated by the RIRs: 46134 Number of 32-bit ASNs visible in the Routing Table: 37817 Prefixes from 32-bit ASNs in the Routing Table: 199331 Number of bogon 32-bit ASNs visible in the Routing Table: 53 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 486 Number of addresses announced to Internet: 3112458368 Equivalent to 185 /8s, 132 /16s and 88 /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: 319879 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 256876 Total APNIC prefixes after maximum aggregation: 77133 APNIC Deaggregation factor: 3.33 Prefixes being announced from the APNIC address blocks: 248446 Unique aggregates announced from the APNIC address blocks: 102835 APNIC Region origin ASes present in the Internet Routing Table: 14532 APNIC Prefixes per ASN: 17.10 APNIC Region origin ASes announcing only one prefix: 4442 APNIC Region transit ASes present in the Internet Routing Table: 1946 Average APNIC Region AS path length visible: 5.4 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 10008 Number of APNIC addresses announced to Internet: 754023680 Equivalent to 44 /8s, 241 /16s and 125 /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: 286889 Total ARIN prefixes after maximum aggregation: 127447 ARIN Deaggregation factor: 2.25 Prefixes being announced from the ARIN address blocks: 288561 Unique aggregates announced from the ARIN address blocks: 135285 ARIN Region origin ASes present in the Internet Routing Table: 19213 ARIN Prefixes per ASN: 15.02 ARIN Region origin ASes announcing only one prefix: 7013 ARIN Region transit ASes present in the Internet Routing Table: 1999 Average ARIN Region AS path length visible: 4.6 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5144 Number of ARIN addresses announced to Internet: 1343461376 Equivalent to 80 /8s, 19 /16s and 152 /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: 272005 Total RIPE prefixes after maximum aggregation: 132059 RIPE Deaggregation factor: 2.06 Prefixes being announced from the RIPE address blocks: 269162 Unique aggregates announced from the RIPE address blocks: 172081 RIPE Region origin ASes present in the Internet Routing Table: 28846 RIPE Prefixes per ASN: 9.33 RIPE Region origin ASes announcing only one prefix: 12052 RIPE Region transit ASes present in the Internet Routing Table: 4002 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 45 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12260 Number of RIPE addresses announced to Internet: 732549248 Equivalent to 43 /8s, 169 /16s and 208 /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: 123913 Total LACNIC prefixes after maximum aggregation: 29138 LACNIC Deaggregation factor: 4.25 Prefixes being announced from the LACNIC address blocks: 121241 Unique aggregates announced from the LACNIC address blocks: 48920 LACNIC Region origin ASes present in the Internet Routing Table: 11200 LACNIC Prefixes per ASN: 10.83 LACNIC Region origin ASes announcing only one prefix: 2671 LACNIC Region transit ASes present in the Internet Routing Table: 2509 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9138 Number of LACNIC addresses announced to Internet: 177897216 Equivalent to 10 /8s, 154 /16s and 127 /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: 34940 Total AfriNIC prefixes after maximum aggregation: 6816 AfriNIC Deaggregation factor: 5.13 Prefixes being announced from the AfriNIC address blocks: 47774 Unique aggregates announced from the AfriNIC address blocks: 15197 AfriNIC Region origin ASes present in the Internet Routing Table: 1912 AfriNIC Prefixes per ASN: 24.99 AfriNIC Region origin ASes announcing only one prefix: 694 AfriNIC Region transit ASes present in the Internet Routing Table: 378 Average AfriNIC Region AS path length visible: 6.0 Max AfriNIC Region AS path length visible: 65 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1267 Number of AfriNIC addresses announced to Internet: 104265472 Equivalent to 6 /8s, 54 /16s and 247 /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 10343 8754 93 CHINAMOBILE-CN China Mobile Communication 7545 6210 843 663 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4805 4192 75 ERX-CERNET-BKB China Education and Resear 9498 4232 530 275 BBIL-AP BHARTI Airtel Ltd., IN 7552 3916 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3265 1869 102 VNPT-AS-VN VNPT Corp, VN 24560 2839 852 534 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4766 2295 11520 598 KIXS-AS-KR Korea Telecom, KR 45090 2207 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12730 38949 3727 AMAZON-02, US 11492 4702 312 561 CABLEONE, US 7155 4170 286 83 VIASAT-SP-BACKBONE, US 6327 3623 1320 81 SHAW, CA 174 3535 8758 887 COGENT-174, US 22773 3377 3033 185 ASN-CXA-ALL-CCI-22773-RDC, US 749 3260 54879 2507 DNIC-AS-00749, US 16625 2968 1268 2181 AKAMAI-AS, US 396982 2925 3659 448 GOOGLE-CLOUD-PLATFORM, US 30036 2590 360 264 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7761 1714 145 UNI2-AS, ES 39891 4797 293 62 ALJAWWALSTC-AS, SA 20940 3933 3395 131 AKAMAI-ASN1, NL 9009 3738 322 1924 M247, RO 12389 2996 2303 894 ROSTELECOM-AS, RU 34984 2367 361 580 TELLCOM-AS, TR 212238 2010 145 1487 CDNEXT, GB 8452 1615 1852 14 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA 62240 1495 98 747 CLOUVIDER Clouvider - Global ASN, GB Complete listing at https://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11742 3229 595 UNINET, MX 10620 3543 492 950 Telmex Colombia S.A., CO 13999 2512 539 365 Mega Cable, S.A. de C.V., MX 11830 1993 369 64 Instituto Costarricense de Electricidad y 28573 1349 2437 265 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 11664 1158 278 33 Techtel LMDS Comunicaciones Interactivas 6503 1127 374 163 Axtel, S.A.B. de C.V., MX 6147 1112 371 22 Telefonica del Peru S.A.A., PE 22884 1076 98 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M Complete listing at https://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1684 601 30 RAYA-AS, EG 24863 1646 389 16 LINKdotNET-AS, EG 29571 1544 97 101 ORANGE-COTE-IVOIRE, CI 36992 1425 1518 286 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1002 521 42 Vodafone-, EG 20011 978 180 282 INTERNET-SOLUTIONS, ZA 37069 843 1083 15 MOBINIL, EG 6713 557 1861 35 IAM-AS, MA 15399 519 57 58 WANANCHI-, KE Complete listing at https://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 12730 38949 3727 AMAZON-02, US 8151 11742 3229 595 UNINET, MX 9808 10343 8754 93 CHINAMOBILE-CN China Mobile Communication 12479 7761 1714 145 UNI2-AS, ES 7545 6210 843 663 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4805 4192 75 ERX-CERNET-BKB China Education and Resear 39891 4797 293 62 ALJAWWALSTC-AS, SA 11492 4702 312 561 CABLEONE, US 9498 4232 530 275 BBIL-AP BHARTI Airtel Ltd., IN 7155 4170 286 83 VIASAT-SP-BACKBONE, US Complete listing at https://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 8151 11742 11147 UNINET, MX 9808 10343 10250 CHINAMOBILE-CN China Mobile Communications Grou 12479 7761 7616 UNI2-AS, ES 7545 6210 5547 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4797 4735 ALJAWWALSTC-AS, SA 4538 4805 4730 ERX-CERNET-BKB China Education and Research Net 11492 4702 4141 CABLEONE, US 7155 4170 4087 VIASAT-SP-BACKBONE, US 9498 4232 3957 BBIL-AP BHARTI Airtel Ltd., IN 7552 3916 3891 VIETEL-AS-AP Viettel Group, VN Complete listing at https://thyme.apnic.net/current/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 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 46887 CROWNCASTLE-AS46887, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US Complete listing at https://thyme.apnic.net/current/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/current/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 23.134.124.0/24 Origin: 19468 VALEX, US 23.134.124.0/24 Transit: 29802 HVC-AS, US 23.140.16.0/24 Origin: 63371 RESERVED, ZZ 23.140.16.0/24 Transit: 10796 TWC-10796-MIDWEST, US 23.140.48.0/24 Origin: 63371 RESERVED, ZZ 23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US Complete listing at https://thyme.apnic.net/current/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 /12:307 /13:584 /14:1215 /15:2143 /16:13950 /17:8334 /18:13781 /19:24752 /20:44686 /21:52525 /22:112627 /23:101126 /24:598778 /25:695 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6718 7761 UNI2-AS, ES 8151 5947 11742 UNINET, MX 11492 3556 4702 CABLEONE, US 39891 3489 4797 ALJAWWALSTC-AS, SA 6327 3418 3623 SHAW, CA 7155 3119 4170 VIASAT-SP-BACKBONE, US 22773 2513 3377 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2272 12730 AMAZON-02, US 30036 2250 2590 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2183 3543 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1667 2:1515 3:570 4:10 5:4489 6:165 7:6 8:1557 9:1 11:172 12:1382 13:347 14:2545 15:347 16:270 17:358 18:917 20:450 21:4 22:188 23:7299 24:2737 25:2 27:2662 29:19 31:3138 32:40 34:78 35:200 36:2421 37:4602 38:8573 39:895 40:153 41:4150 42:953 43:2527 44:349 45:18212 46:4975 47:293 49:1984 50:1882 51:590 52:1570 54:300 55:1044 56:9 57:240 58:2158 59:1245 60:1166 61:2797 62:2939 63:1826 64:5488 65:2195 66:4630 67:3028 68:1107 69:3984 70:1112 71:607 72:2855 74:2790 75:1638 76:615 77:2625 78:1854 79:1713 80:2228 81:2028 82:2446 83:1411 84:1796 85:3338 86:1022 87:2405 88:1279 89:4343 90:759 91:8316 92:2810 93:2855 94:3917 95:4197 96:1344 97:308 98:980 99:738 100:71 101:1143 102:3678 103:32285 104:4653 105:815 106:993 107:2609 108:1203 109:4084 110:2227 111:3382 112:2046 113:1526 114:1942 115:2145 116:2049 117:2742 118:2428 119:1928 120:1890 121:1412 122:2766 123:2173 124:1616 125:2899 126:94 128:1571 129:964 130:1277 131:1841 132:792 133:450 134:1532 135:325 136:1327 137:1157 138:2897 139:1583 140:1561 141:1484 142:1826 143:1601 144:1067 145:466 146:2149 147:2065 148:2599 149:2835 150:1214 151:1668 152:2110 153:504 154:7825 155:1594 156:3483 157:1877 158:1246 159:2435 160:3527 161:1935 162:3680 163:1801 164:1693 165:2179 166:1357 167:1878 168:4076 169:795 170:5078 171:1002 172:4275 173:3246 174:917 175:1263 176:3602 177:4802 178:3757 179:2243 180:2558 181:4005 182:3371 183:1824 184:2256 185:21443 186:5079 187:4315 188:4220 189:4173 190:9608 191:1529 192:11184 193:9376 194:7743 195:5477 196:3270 197:3654 198:6180 199:8340 200:8159 201:6290 202:10587 203:10554 204:4558 205:3698 206:4620 207:3596 208:4182 209:5177 210:4807 211:2637 212:4531 213:3740 214:1057 215:42 216:6577 217:3104 218:1390 219:538 220:2114 221:1053 222:849 223:2334 End of report