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 04 May, 2024 BGP Table (Global) as seen in Japan. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 946112 Prefixes after maximum aggregation (per Origin AS): 361668 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 461501 Total ASes present in the Internet Routing Table: 75769 Prefixes per ASN: 12.49 Origin-only ASes present in the Internet Routing Table: 64959 Origin ASes announcing only one prefix: 26655 Transit ASes present in the Internet Routing Table: 10810 Transit-only ASes present in the Internet Routing Table: 522 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 55 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1059 Number of instances of unregistered ASNs: 1061 Number of 32-bit ASNs allocated by the RIRs: 44363 Number of 32-bit ASNs visible in the Routing Table: 36351 Prefixes from 32-bit ASNs in the Routing Table: 186173 Number of bogon 32-bit ASNs visible in the Routing Table: 15 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 612 Number of addresses announced to Internet: 3027484544 Equivalent to 180 /8s, 115 /16s and 191 /24s Percentage of available address space announced: 81.8 Percentage of allocated address space announced: 81.8 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: 312202 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 250716 Total APNIC prefixes after maximum aggregation: 73935 APNIC Deaggregation factor: 3.39 Prefixes being announced from the APNIC address blocks: 242737 Unique aggregates announced from the APNIC address blocks: 100733 APNIC Region origin ASes present in the Internet Routing Table: 14135 APNIC Prefixes per ASN: 17.17 APNIC Region origin ASes announcing only one prefix: 4298 APNIC Region transit ASes present in the Internet Routing Table: 1890 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 32 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9524 Number of APNIC addresses announced to Internet: 761314944 Equivalent to 45 /8s, 96 /16s and 190 /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: 275869 Total ARIN prefixes after maximum aggregation: 125033 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 280790 Unique aggregates announced from the ARIN address blocks: 133719 ARIN Region origin ASes present in the Internet Routing Table: 19155 ARIN Prefixes per ASN: 14.66 ARIN Region origin ASes announcing only one prefix: 6963 ARIN Region transit ASes present in the Internet Routing Table: 1989 Average ARIN Region AS path length visible: 3.7 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4894 Number of ARIN addresses announced to Internet: 1268011776 Equivalent to 75 /8s, 148 /16s and 83 /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, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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: 265918 Total RIPE prefixes after maximum aggregation: 126811 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 260688 Unique aggregates announced from the RIPE address blocks: 163856 RIPE Region origin ASes present in the Internet Routing Table: 28622 RIPE Prefixes per ASN: 9.11 RIPE Region origin ASes announcing only one prefix: 12116 RIPE Region transit ASes present in the Internet Routing Table: 3968 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11761 Number of RIPE addresses announced to Internet: 714714880 Equivalent to 42 /8s, 153 /16s and 175 /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, 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: 121480 Total LACNIC prefixes after maximum aggregation: 29022 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 119722 Unique aggregates announced from the LACNIC address blocks: 49565 LACNIC Region origin ASes present in the Internet Routing Table: 11083 LACNIC Prefixes per ASN: 10.80 LACNIC Region origin ASes announcing only one prefix: 2618 LACNIC Region transit ASes present in the Internet Routing Table: 2393 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 55 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8968 Number of LACNIC addresses announced to Internet: 177126656 Equivalent to 10 /8s, 142 /16s and 189 /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: 31070 Total AfriNIC prefixes after maximum aggregation: 6143 AfriNIC Deaggregation factor: 5.06 Prefixes being announced from the AfriNIC address blocks: 41563 Unique aggregates announced from the AfriNIC address blocks: 13159 AfriNIC Region origin ASes present in the Internet Routing Table: 1843 AfriNIC Prefixes per ASN: 22.55 AfriNIC Region origin ASes announcing only one prefix: 660 AfriNIC Region transit ASes present in the Internet Routing Table: 363 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 44 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1204 Number of AfriNIC addresses announced to Internet: 105994496 Equivalent to 6 /8s, 81 /16s and 89 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 9843 8743 68 CHINAMOBILE-CN China Mobile Communicati 7545 5663 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4935 4192 74 ERX-CERNET-BKB China Education and Rese 7552 3880 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3707 506 261 BBIL-AP BHARTI Airtel Ltd., IN 7713 3536 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3288 1872 99 VNPT-AS-VN VNPT Corp, VN 24560 2788 863 377 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2308 11524 583 KIXS-AS-KR Korea Telecom, KR 4755 2194 433 197 TATACOMM-AS TATA Communications formerl 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 9810 11356 3512 AMAZON-02, US 11492 4605 305 617 CABLEONE, US 7155 4169 287 89 VIASAT-SP-BACKBONE, US 6327 3612 1320 79 SHAW, CA 22773 3500 3041 237 ASN-CXA-ALL-CCI-22773-RDC, US 174 3476 6635 848 COGENT-174, US 749 3227 54904 2479 DNIC-AS-00749, US 16625 3099 1319 2208 AKAMAI-AS, US 367 2812 3545 1347 DNIC-ASBLK-00306-00371, US 7018 2787 23650 1779 ATT-INTERNET4, 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 7711 1708 144 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3861 3396 130 AKAMAI-ASN1, NL 9009 3300 285 1619 M247, RO 12389 2990 2305 902 ROSTELECOM-AS, RU 8551 2642 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2347 363 584 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1565 1852 14 TE-AS TE-AS, EG 212238 1563 111 1133 CDNEXT, 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 12325 3319 491 UNINET, MX 10620 3521 495 912 Telmex Colombia S.A., CO 13999 2538 351 663 Mega Cable, S.A. de C.V., MX 11830 2003 369 64 Instituto Costarricense de Electricidad 28573 1329 2303 301 Claro NXT Telecomunicacoes Ltda, BR 3816 1314 788 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1168 175 438 Techtel LMDS Comunicaciones Interactiva 6503 1133 314 478 Axtel, S.A.B. de C.V., MX 6147 1100 369 22 Telefonica del Peru S.A.A., PE 22884 1064 113 368 TOTAL PLAY TELECOMUNICACIONES SA DE CV, 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 1549 545 28 RAYA-AS, EG 24863 1501 389 20 LINKdotNET-AS, EG 36992 1371 1519 282 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1198 77 59 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 6713 557 1861 35 IAM-AS, MA 15399 535 55 54 WANANCHI-, KE 36914 475 82 3 KENET-AS, KE 24757 432 73 5 EthioNet-AS, ET 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 8151 12325 3319 491 UNINET, MX 9808 9843 8743 68 CHINAMOBILE-CN China Mobile Communicati 16509 9810 11356 3512 AMAZON-02, US 12479 7711 1708 144 UNI2-AS, ES 7545 5663 777 676 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4935 4192 74 ERX-CERNET-BKB China Education and Rese 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4605 305 617 CABLEONE, US 7155 4169 287 89 VIASAT-SP-BACKBONE, US 7552 3880 1331 21 VIETEL-AS-AP Viettel Group, VN Complete listing at https://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9843 9775 CHINAMOBILE-CN China Mobile Communications Grou 12479 7711 7567 UNI2-AS, ES 16509 9810 6298 AMAZON-02, US 7545 5663 4987 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4935 4861 ERX-CERNET-BKB China Education and Research Net 39891 4758 4698 ALJAWWALSTC-AS, SA 7155 4169 4080 VIASAT-SP-BACKBONE, US 11492 4605 3988 CABLEONE, US 7552 3880 3859 VIETEL-AS-AP Viettel Group, VN 20940 3861 3731 AKAMAI-ASN1, NL 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 65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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 23.140.216.0/24 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 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK 27.0.192.0/22 Transit: 51847 NEAROUTE, HK 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 /9:14 /10:37 /11:95 /12:298 /13:582 /14:1180 /15:2064 /16:13272 /17:8261 /18:13746 /19:24754 /20:43907 /21:51659 /22:111333 /23:98702 /24:575471 /25:721 /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 6820 7711 UNI2-AS, ES 8151 6361 12325 UNINET, MX 11492 3514 4605 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3408 3612 SHAW, CA 7155 3113 4169 VIASAT-SP-BACKBONE, US 22773 2592 3500 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2151 2497 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2134 3521 Telmex Colombia S.A., CO 8551 2118 2642 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at https://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1653 2:1505 3:334 4:6 5:4539 6:163 7:6 8:1508 9:1 11:172 12:1459 13:361 14:2410 15:318 16:210 17:369 18:765 20:365 21:4 22:188 23:6765 24:2711 25:2 27:2538 29:19 31:2564 32:48 34:60 35:132 36:2290 37:4468 38:7418 39:896 40:122 41:4111 42:987 43:2378 44:315 45:17114 46:4471 47:307 49:1952 50:1908 51:573 52:1580 54:311 55:954 56:5 57:168 58:1922 59:1247 60:1034 61:2611 62:2691 63:1901 64:5516 65:2339 66:4693 67:2995 68:1323 69:4109 70:1187 71:579 72:2879 74:2598 75:1555 76:613 77:2475 78:1856 79:2513 80:2192 81:2016 82:1559 83:1330 84:1658 85:3153 86:846 87:2262 88:1244 89:4081 90:671 91:8115 92:2297 93:2687 94:3713 95:4170 96:1291 97:315 98:1044 99:741 100:72 101:1177 102:3157 103:32541 104:4848 105:655 106:945 107:2778 108:1149 109:4123 110:2139 111:3294 112:2070 113:1593 114:1785 115:2035 116:1898 117:2624 118:2392 119:1969 120:1793 121:1321 122:2674 123:2229 124:1641 125:2885 126:32 128:1481 129:935 130:1143 131:1840 132:804 133:410 134:1734 135:321 136:950 137:1061 138:2817 139:1556 140:1398 141:1347 142:1588 143:1499 144:1001 145:363 146:2055 147:1873 148:2490 149:2734 150:1036 151:1345 152:2144 153:525 154:6507 155:1453 156:2476 157:1768 158:1147 159:2325 160:2652 161:1661 162:3555 163:1698 164:1642 165:2137 166:1176 167:1798 168:3927 169:799 170:4851 171:1018 172:3844 173:3043 174:896 175:1205 176:3639 177:4684 178:3730 179:2210 180:2349 181:3712 182:3436 183:1779 184:2277 185:20784 186:5006 187:4427 188:4073 189:4153 190:9421 191:1459 192:10975 193:9095 194:7507 195:5277 196:3141 197:2483 198:6046 199:7779 200:7959 201:6347 202:10492 203:10175 204:4587 205:3784 206:4503 207:3537 208:4149 209:5063 210:4679 211:2587 212:4322 213:3437 214:1060 215:49 216:6772 217:3000 218:1361 219:580 220:2052 221:1033 222:886 223:2244 End of report