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 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 17 Jun, 2023 BGP Table (Global) as seen in Brisbane. Report Website: https://thyme.apnic.net Detailed Analysis: https://thyme.apnic.net/au/ Analysis Summary ---------------- BGP routing table entries examined: 927367 Prefixes after maximum aggregation (per Origin AS): 350281 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 450905 Total ASes present in the Internet Routing Table: 74502 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 64073 Origin ASes announcing only one prefix: 26249 Transit ASes present in the Internet Routing Table: 10429 Transit-only ASes present in the Internet Routing Table: 425 Average AS path length visible in the Internet Routing Table: 4.1 Max AS path length visible: 130 Max AS path prepend of ASN ( 37447) 127 Prefixes from unregistered ASNs in the Routing Table: 1070 Number of instances of unregistered ASNs: 1078 Number of 32-bit ASNs allocated by the RIRs: 42072 Number of 32-bit ASNs visible in the Routing Table: 34694 Prefixes from 32-bit ASNs in the Routing Table: 173222 Number of bogon 32-bit ASNs visible in the Routing Table: 43 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 591 Number of addresses announced to Internet: 3055613196 Equivalent to 182 /8s, 32 /16s and 245 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 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: 309535 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 246469 Total APNIC prefixes after maximum aggregation: 69315 APNIC Deaggregation factor: 3.56 Prefixes being announced from the APNIC address blocks: 240256 Unique aggregates announced from the APNIC address blocks: 98591 APNIC Region origin ASes present in the Internet Routing Table: 13444 APNIC Prefixes per ASN: 17.87 APNIC Region origin ASes announcing only one prefix: 3954 APNIC Region transit ASes present in the Internet Routing Table: 1803 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8775 Number of APNIC addresses announced to Internet: 773339144 Equivalent to 46 /8s, 24 /16s and 56 /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: 270817 Total ARIN prefixes after maximum aggregation: 123152 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 273445 Unique aggregates announced from the ARIN address blocks: 130521 ARIN Region origin ASes present in the Internet Routing Table: 19114 ARIN Prefixes per ASN: 14.31 ARIN Region origin ASes announcing only one prefix: 6993 ARIN Region transit ASes present in the Internet Routing Table: 1921 Average ARIN Region AS path length visible: 3.9 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4809 Number of ARIN addresses announced to Internet: 1279881472 Equivalent to 76 /8s, 73 /16s and 113 /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, 393216-401308 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: 260655 Total RIPE prefixes after maximum aggregation: 122787 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 256328 Unique aggregates announced from the RIPE address blocks: 159277 RIPE Region origin ASes present in the Internet Routing Table: 28341 RIPE Prefixes per ASN: 9.04 RIPE Region origin ASes announcing only one prefix: 12030 RIPE Region transit ASes present in the Internet Routing Table: 3904 Average RIPE Region AS path length visible: 4.3 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11206 Number of RIPE addresses announced to Internet: 717560832 Equivalent to 42 /8s, 197 /16s and 28 /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 196608-213403 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: 118787 Total LACNIC prefixes after maximum aggregation: 28416 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 117918 Unique aggregates announced from the LACNIC address blocks: 49499 LACNIC Region origin ASes present in the Internet Routing Table: 11010 LACNIC Prefixes per ASN: 10.71 LACNIC Region origin ASes announcing only one prefix: 2658 LACNIC Region transit ASes present in the Internet Routing Table: 2288 Average LACNIC Region AS path length visible: 4.9 Max LACNIC Region AS path length visible: 28 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8799 Number of LACNIC addresses announced to Internet: 177007872 Equivalent to 10 /8s, 140 /16s and 237 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 29569 Total AfriNIC prefixes after maximum aggregation: 5853 AfriNIC Deaggregation factor: 5.05 Prefixes being announced from the AfriNIC address blocks: 38829 Unique aggregates announced from the AfriNIC address blocks: 12531 AfriNIC Region origin ASes present in the Internet Routing Table: 1757 AfriNIC Prefixes per ASN: 22.10 AfriNIC Region origin ASes announcing only one prefix: 614 AfriNIC Region transit ASes present in the Internet Routing Table: 331 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 130 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1105 Number of AfriNIC addresses announced to Internet: 107423745 Equivalent to 6 /8s, 103 /16s and 40 /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 9514 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5733 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4209 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3605 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3566 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3375 1856 96 VNPT-AS-VN VNPT Corp, VN 9498 3026 498 252 BBIL-AP BHARTI Airtel Ltd., IN 4538 2855 4192 73 ERX-CERNET-BKB China Education and Rese 24560 2427 836 445 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2288 11252 579 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 8510 10865 3116 AMAZON-02, US 11492 4503 298 624 CABLEONE, US 7155 4104 284 78 VIASAT-SP-BACKBONE, US 22773 3568 3067 266 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3523 1319 66 SHAW, CA 16625 3129 1559 2355 AKAMAI-AS, US 749 3126 54969 2378 DNIC-AS-00749, US 396982 2662 3593 376 GOOGLE-CLOUD-PLATFORM, US 30036 2499 359 427 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2467 24007 1566 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 7301 1706 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4089 3398 162 AKAMAI-ASN1, NL 8551 3461 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2944 2292 912 ROSTELECOM-AS, RU 9009 2666 248 1385 M247, RO 34984 2297 361 606 TELLCOM-AS, TR 8452 2004 1852 15 TE-AS TE-AS, EG 6849 1970 307 17 UKRTELNET, UA 58224 1827 946 537 TCI, IR 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 11415 3373 598 Uninet S.A. de C.V., MX 10620 3527 506 845 Telmex Colombia S.A., CO 13999 2360 353 627 Mega Cable, S.A. de C.V., MX 11830 2270 369 64 Instituto Costarricense de Electricidad 28573 1318 2323 241 Claro NXT Telecomunicacoes Ltda, BR 6503 1302 343 511 Axtel, S.A.B. de C.V., MX 3816 1299 766 165 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1133 370 22 Telefonica del Peru S.A.A., PE 11664 1102 180 436 Techtel LMDS Comunicaciones Interactiva 26615 1034 2498 45 TIM SA, BR 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 24863 1579 393 19 LINKdotNET-AS, EG 24835 1536 533 27 RAYA-AS, EG 36992 1308 1518 281 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1038 67 47 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 6713 549 1861 34 IAM-AS, MA 15399 522 54 46 WANANCHI-, KE 24757 493 73 5 EthioNet-AS, ET 37342 478 32 1 MOVITEL, MZ 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 8151 11415 3373 598 Uninet S.A. de C.V., MX 9808 9514 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8510 10865 3116 AMAZON-02, US 12479 7301 1706 141 UNI2-AS, ES 7545 5733 784 691 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4503 298 624 CABLEONE, US 18403 4209 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4104 284 78 VIASAT-SP-BACKBONE, US 20940 4089 3398 162 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 9808 9514 9477 CHINAMOBILE-CN China Mobile Communications Grou 12479 7301 7160 UNI2-AS, ES 16509 8510 5394 AMAZON-02, US 7545 5733 5042 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4209 4184 FPT-AS-AP FPT Telecom Company, VN 7155 4104 4026 VIASAT-SP-BACKBONE, US 20940 4089 3927 AKAMAI-ASN1, NL 11492 4503 3879 CABLEONE, US 7552 3605 3584 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 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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 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 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 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 /9:14 /10:39 /11:103 /12:301 /13:582 /14:1197 /15:2100 /16:13480 /17:8254 /18:13831 /19:25081 /20:43707 /21:51560 /22:109898 /23:98581 /24:557439 /25:1 /26:0 /27:5 /28:4 /29:7 /30:1 /31:0 /32:1166 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6389 7301 UNI2-AS, ES 8151 5341 11415 Uninet S.A. de C.V., MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3415 4503 CABLEONE, US 6327 3334 3523 SHAW, CA 7155 3090 4104 VIASAT-SP-BACKBONE, US 8551 2929 3461 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2634 3568 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2155 2499 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2086 3527 Telmex Colombia S.A., CO Complete listing at https://thyme.apnic.net/au/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2147 2:1320 3:206 4:5 5:4542 6:132 7:6 8:1524 9:1 11:172 12:1529 13:386 14:2309 15:306 16:193 17:370 18:453 20:260 21:4 22:188 23:6317 24:2587 25:6 27:2582 29:19 31:2513 32:78 34:22 35:111 36:1980 37:4680 38:4919 39:847 40:151 41:4036 42:2012 43:2356 44:308 45:16607 46:4305 47:375 49:1747 50:1874 51:584 52:1594 54:393 55:872 56:8 57:119 58:1909 59:1101 60:988 61:2577 62:2668 63:1902 64:5680 65:2320 66:5062 67:3062 68:1346 69:4130 70:1205 71:681 72:2988 74:2629 75:1557 76:615 77:2453 78:1824 79:2991 80:2112 81:1824 82:1498 83:1260 84:1516 85:3013 86:757 87:2017 88:1181 89:3745 90:616 91:7747 92:2045 93:2617 94:3622 95:4048 96:1316 97:336 98:1155 99:744 100:91 101:1315 102:2792 103:31760 104:4610 105:505 106:935 107:2577 108:1052 109:4206 110:2114 111:3126 112:2047 113:1746 114:1673 115:2080 116:1882 117:2549 118:2598 119:2018 120:1802 121:1103 122:2613 123:2158 124:1585 125:2501 128:1485 129:1061 130:1014 131:1989 132:859 133:422 134:1821 135:307 136:882 137:1097 138:2597 139:1556 140:1258 141:1436 142:1459 143:1495 144:1128 145:344 146:1963 147:1595 148:2441 149:2251 150:891 151:1158 152:1817 153:557 154:4624 155:1421 156:1834 157:1321 158:1090 159:2270 160:2567 161:1556 162:3522 163:1631 164:1638 165:1836 166:1089 167:1721 168:3867 169:952 170:4594 171:899 172:3583 173:2967 174:1072 175:1196 176:3780 177:4622 178:3619 179:2175 180:2561 181:3486 182:3392 183:2079 184:2336 185:20341 186:4823 187:3975 188:4105 189:3681 190:9218 191:1462 192:10925 193:8914 194:7347 195:5165 196:3304 197:2538 198:5967 199:6106 200:7994 201:5933 202:10641 203:10472 204:4568 205:3701 206:4307 207:3453 208:4131 209:4901 210:4384 211:2469 212:4230 213:3654 214:1086 215:59 216:6662 217:2735 218:1305 219:473 220:1999 221:967 222:754 223:2157 End of report