IPv4 R&E Routing Table Report 21:10 GMT Sun 10 Mar, 2024 IPv4 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 939908 Prefixes after maximum aggregation (per Origin AS): 357958 Deaggregation factor: 2.63 Unique aggregates announced (without unneeded subnets): 457904 Number of IPv4 prefixes with a valid ROA: 451846 Number of IPv4 prefixes with an invalid ROA: 3265 Number of IPv4 prefixes with no ROA: 484797 Total ASes present in the Internet Routing Table: 75465 Prefixes per ASN: 12.45 Origin-only ASes present in the Internet Routing Table: 64803 Origin ASes announcing only one prefix: 26572 Transit ASes present in the Internet Routing Table: 10662 Transit-only ASes present in the Internet Routing Table: 501 Paths with bogon ASNs present in the IPv4 Routing Table: 39 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 39 Max AS path prepend of ASN ( 59588) 31 Prefixes from unregistered ASNs in the Routing Table: 1082 Number of instances of unregistered ASNs: 1085 Number of 32-bit ASNs allocated by the RIRs: 43818 Number of 32-bit ASNs visible in the Routing Table: 35988 Prefixes from 32-bit ASNs in the Routing Table: 182278 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: 535 Number of addresses announced to Internet: 3041104384 Equivalent to 181 /8s, 67 /16s and 146 /24s Percentage of available address space announced: 82.1 Percentage of allocated address space announced: 82.1 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: 310697 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 248229 Total APNIC prefixes after maximum aggregation: 72298 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 240992 Unique aggregates announced from the APNIC address blocks: 99776 APNIC Region origin ASes present in the Internet Routing Table: 13974 APNIC Prefixes per ASN: 17.25 APNIC Region origin ASes announcing only one prefix: 4231 APNIC Region transit ASes present in the Internet Routing Table: 1868 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 36 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9388 Number of APNIC addresses announced to Internet: 774268928 Equivalent to 46 /8s, 38 /16s and 104 /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: 275270 Total ARIN prefixes after maximum aggregation: 123738 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 279948 Unique aggregates announced from the ARIN address blocks: 132371 ARIN Region origin ASes present in the Internet Routing Table: 19124 ARIN Prefixes per ASN: 14.64 ARIN Region origin ASes announcing only one prefix: 6966 ARIN Region transit ASes present in the Internet Routing Table: 1960 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4862 Number of ARIN addresses announced to Internet: 1270162176 Equivalent to 75 /8s, 181 /16s and 35 /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: 263664 Total RIPE prefixes after maximum aggregation: 126136 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 258340 Unique aggregates announced from the RIPE address blocks: 162314 RIPE Region origin ASes present in the Internet Routing Table: 28572 RIPE Prefixes per ASN: 9.04 RIPE Region origin ASes announcing only one prefix: 12111 RIPE Region transit ASes present in the Internet Routing Table: 3934 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 39 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11642 Number of RIPE addresses announced to Internet: 712582144 Equivalent to 42 /8s, 121 /16s and 36 /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: 121154 Total LACNIC prefixes after maximum aggregation: 28994 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 119626 Unique aggregates announced from the LACNIC address blocks: 49500 LACNIC Region origin ASes present in the Internet Routing Table: 11061 LACNIC Prefixes per ASN: 10.82 LACNIC Region origin ASes announcing only one prefix: 2617 LACNIC Region transit ASes present in the Internet Routing Table: 2375 Average LACNIC Region AS path length visible: 5.1 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8915 Number of LACNIC addresses announced to Internet: 177492992 Equivalent to 10 /8s, 148 /16s and 84 /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: 30509 Total AfriNIC prefixes after maximum aggregation: 6057 AfriNIC Deaggregation factor: 5.04 Prefixes being announced from the AfriNIC address blocks: 40466 Unique aggregates announced from the AfriNIC address blocks: 13509 AfriNIC Region origin ASes present in the Internet Routing Table: 1822 AfriNIC Prefixes per ASN: 22.21 AfriNIC Region origin ASes announcing only one prefix: 647 AfriNIC Region transit ASes present in the Internet Routing Table: 348 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 30 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1181 Number of AfriNIC addresses announced to Internet: 106297600 Equivalent to 6 /8s, 85 /16s and 249 /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 9807 8739 52 CHINAMOBILE-CN China Mobile Communicati 7545 5649 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4586 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3845 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3605 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3509 495 250 BBIL-AP BHARTI Airtel Ltd., IN 45899 3265 1867 92 VNPT-AS-VN VNPT Corp, VN 24560 2751 863 362 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2176 433 189 TATACOMM-AS TATA Communications formerl 45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 9639 11323 3374 AMAZON-02, US 22773 5014 3079 301 ASN-CXA-ALL-CCI-22773-RDC, US 11492 4576 304 647 CABLEONE, US 7155 4181 288 96 VIASAT-SP-BACKBONE, US 6327 3599 1320 75 SHAW, CA 174 3201 6643 673 COGENT-174, US 749 3199 54920 2451 DNIC-AS-00749, US 16625 3151 1366 2261 AKAMAI-AS, US 367 2900 3645 1397 DNIC-ASBLK-00306-00371, US 396982 2752 3638 402 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7622 1714 147 UNI2-AS, ES 39891 4685 282 60 ALJAWWALSTC-AS, SA 20940 3850 3395 126 AKAMAI-ASN1, NL 9009 3272 284 1593 M247, RO 12389 2977 2304 904 ROSTELECOM-AS, RU 8551 2656 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2347 363 590 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1521 1852 14 TE-AS TE-AS, EG 44477 1489 97 710 STARK-INDUSTRIES, GB Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 12522 3356 581 UNINET, MX 10620 3525 496 891 Telmex Colombia S.A., CO 13999 2504 338 650 Mega Cable, S.A. de C.V., MX 11830 2000 369 64 Instituto Costarricense de Electricidad 28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR 3816 1311 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1208 349 490 Axtel, S.A.B. de C.V., MX 11664 1145 179 422 Techtel LMDS Comunicaciones Interactiva 6147 1088 369 22 Telefonica del Peru S.A.A., PE 22884 1068 114 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, Complete listing at https://bgp.nsrc.org/REN/AARNET/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 1520 389 20 LINKdotNET-AS, EG 36992 1368 1519 282 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1170 75 60 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 6713 555 1861 34 IAM-AS, MA 15399 532 56 54 WANANCHI-, KE 36914 485 82 3 KENET-AS, KE 24757 426 73 5 EthioNet-AS, ET Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 12522 3356 581 UNINET, MX 9808 9807 8739 52 CHINAMOBILE-CN China Mobile Communicati 16509 9639 11323 3374 AMAZON-02, US 12479 7622 1714 147 UNI2-AS, ES 7545 5649 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 5014 3079 301 ASN-CXA-ALL-CCI-22773-RDC, US 39891 4685 282 60 ALJAWWALSTC-AS, SA 18403 4586 347 25 FPT-AS-AP FPT Telecom Company, VN 11492 4576 304 647 CABLEONE, US 7155 4181 288 96 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9807 9755 CHINAMOBILE-CN China Mobile Communications Grou 12479 7622 7475 UNI2-AS, ES 16509 9639 6265 AMAZON-02, US 7545 5649 4976 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 5014 4713 ASN-CXA-ALL-CCI-22773-RDC, US 39891 4685 4625 ALJAWWALSTC-AS, SA 18403 4586 4561 FPT-AS-AP FPT Telecom Company, VN 7155 4181 4085 VIASAT-SP-BACKBONE, US 11492 4576 3929 CABLEONE, US 7552 3845 3825 VIETEL-AS-AP Viettel Group, VN Complete listing at https://bgp.nsrc.org/REN/AARNET/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 198471 LINKEM-AS, IT 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 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 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/AARNET/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://bgp.nsrc.org/REN/AARNET/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 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 27.0.192.0/24 Origin: 136800 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR 27.0.192.0/24 Transit: 3491 BTN-ASN, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:14 /10:36 /11:98 /12:299 /13:575 /14:1191 /15:2089 /16:13386 /17:8172 /18:13669 /19:24649 /20:43367 /21:51148 /22:110662 /23:99246 /24:571290 /25:0 /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 6736 7622 UNI2-AS, ES 8151 6478 12522 UNINET, MX 22773 4049 5014 ASN-CXA-ALL-CCI-22773-RDC, US 11492 3489 4576 CABLEONE, US 6327 3397 3599 SHAW, CA 39891 3371 4685 ALJAWWALSTC-AS, SA 7155 3125 4181 VIASAT-SP-BACKBONE, US 30036 2160 2504 MEDIACOM-ENTERPRISE-BUSINESS, US 8551 2132 2656 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 10620 2131 3525 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2267 2:1569 3:308 4:6 5:4512 6:162 7:6 8:1494 9:2 11:172 12:1468 13:376 14:2346 15:314 16:208 17:370 18:741 20:354 21:4 22:188 23:6612 24:2756 25:2 27:2646 29:19 31:2642 32:46 34:43 35:125 36:2189 37:4517 38:7086 39:894 40:140 41:4069 42:2220 43:2322 44:324 45:16889 46:4374 47:289 49:1894 50:1907 51:574 52:1581 54:307 55:883 56:5 57:156 58:2014 59:1124 60:1022 61:2571 62:2700 63:1904 64:5523 65:2202 66:4753 67:3051 68:1574 69:4087 70:1326 71:582 72:2958 74:2587 75:1550 76:634 77:2417 78:1845 79:2476 80:2151 81:1930 82:1520 83:1258 84:1649 85:3095 86:828 87:1981 88:1237 89:4012 90:681 91:7987 92:2179 93:2633 94:3647 95:4135 96:1288 97:312 98:1093 99:742 100:92 101:1162 102:3135 103:32516 104:4770 105:635 106:928 107:2754 108:1131 109:4064 110:2136 111:3160 112:2060 113:1754 114:1767 115:2042 116:1940 117:2619 118:2791 119:1946 120:1784 121:1275 122:2668 123:2226 124:1548 125:2842 126:28 128:1518 129:928 130:1100 131:1814 132:809 133:410 134:1712 135:312 136:925 137:1189 138:2811 139:1568 140:1371 141:1357 142:1556 143:1479 144:1017 145:343 146:2027 147:1702 148:2493 149:2555 150:1090 151:1325 152:1982 153:592 154:5875 155:1356 156:2252 157:1605 158:1098 159:2239 160:2580 161:1637 162:3603 163:1721 164:1624 165:2128 166:1069 167:1709 168:3949 169:790 170:4711 171:992 172:3830 173:3031 174:930 175:1227 176:3666 177:4487 178:3534 179:2225 180:2385 181:3671 182:3397 183:2026 184:2263 185:20644 186:4921 187:4397 188:4020 189:4087 190:9337 191:1460 192:11006 193:9038 194:7438 195:5257 196:3149 197:2554 198:6018 199:7383 200:8021 201:6362 202:10294 203:10283 204:4575 205:3736 206:4506 207:3524 208:4160 209:5016 210:4479 211:2484 212:4296 213:3416 214:1106 215:44 216:6765 217:2812 218:1316 219:409 220:2056 221:1026 222:694 223:2197 End of report