IPv4 R&E Routing Table Report 18:35 GMT Wed 16 Aug, 2023 IPv4 BGP Table (Global) as seen at RENU. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RENU/ Analysis Summary ---------------- BGP routing table entries examined: 942590 Prefixes after maximum aggregation (per Origin AS): 351058 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 452072 Number of IPv4 prefixes with a valid ROA: 428079 Number of IPv4 prefixes with an invalid ROA: 1493 Number of IPv4 prefixes with no ROA: 513018 Total ASes present in the Internet Routing Table: 74684 Prefixes per ASN: 12.62 Origin-only ASes present in the Internet Routing Table: 64369 Origin ASes announcing only one prefix: 25913 Transit ASes present in the Internet Routing Table: 10315 Transit-only ASes present in the Internet Routing Table: 436 Paths with bogon ASNs present in the IPv4 Routing Table: 76 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 131 Max AS path prepend of ASN ( 37447) 129 Prefixes from unregistered ASNs in the Routing Table: 1040 Number of instances of unregistered ASNs: 1042 Number of 32-bit ASNs allocated by the RIRs: 42432 Number of 32-bit ASNs visible in the Routing Table: 34962 Prefixes from 32-bit ASNs in the Routing Table: 178957 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 574 Number of addresses announced to Internet: 3051290624 Equivalent to 181 /8s, 223 /16s and 0 /24s Percentage of available address space announced: 82.4 Percentage of allocated address space announced: 82.4 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: 318543 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 243541 Total APNIC prefixes after maximum aggregation: 69711 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 237137 Unique aggregates announced from the APNIC address blocks: 98576 APNIC Region origin ASes present in the Internet Routing Table: 13555 APNIC Prefixes per ASN: 17.49 APNIC Region origin ASes announcing only one prefix: 4005 APNIC Region transit ASes present in the Internet Routing Table: 1793 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8905 Number of APNIC addresses announced to Internet: 772962048 Equivalent to 46 /8s, 18 /16s and 119 /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: 275834 Total ARIN prefixes after maximum aggregation: 123561 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 278255 Unique aggregates announced from the ARIN address blocks: 130889 ARIN Region origin ASes present in the Internet Routing Table: 19084 ARIN Prefixes per ASN: 14.58 ARIN Region origin ASes announcing only one prefix: 6964 ARIN Region transit ASes present in the Internet Routing Table: 1885 Average ARIN Region AS path length visible: 7.7 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4813 Number of ARIN addresses announced to Internet: 1275239168 Equivalent to 76 /8s, 2 /16s and 155 /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: 263804 Total RIPE prefixes after maximum aggregation: 122635 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 260411 Unique aggregates announced from the RIPE address blocks: 159887 RIPE Region origin ASes present in the Internet Routing Table: 28419 RIPE Prefixes per ASN: 9.16 RIPE Region origin ASes announcing only one prefix: 12012 RIPE Region transit ASes present in the Internet Routing Table: 3814 Average RIPE Region AS path length visible: 7.7 Max RIPE Region AS path length visible: 40 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11305 Number of RIPE addresses announced to Internet: 716521984 Equivalent to 42 /8s, 181 /16s and 66 /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: 125800 Total LACNIC prefixes after maximum aggregation: 28501 LACNIC Deaggregation factor: 4.41 Prefixes being announced from the LACNIC address blocks: 124781 Unique aggregates announced from the LACNIC address blocks: 49691 LACNIC Region origin ASes present in the Internet Routing Table: 11010 LACNIC Prefixes per ASN: 11.33 LACNIC Region origin ASes announcing only one prefix: 2355 LACNIC Region transit ASes present in the Internet Routing Table: 2326 Average LACNIC Region AS path length visible: 8.6 Max LACNIC Region AS path length visible: 59 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8820 Number of LACNIC addresses announced to Internet: 178586880 Equivalent to 10 /8s, 165 /16s and 5 /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: 32571 Total AfriNIC prefixes after maximum aggregation: 5936 AfriNIC Deaggregation factor: 5.49 Prefixes being announced from the AfriNIC address blocks: 41432 Unique aggregates announced from the AfriNIC address blocks: 12546 AfriNIC Region origin ASes present in the Internet Routing Table: 1776 AfriNIC Prefixes per ASN: 23.33 AfriNIC Region origin ASes announcing only one prefix: 577 AfriNIC Region transit ASes present in the Internet Routing Table: 336 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 131 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1119 Number of AfriNIC addresses announced to Internet: 107591936 Equivalent to 6 /8s, 105 /16s and 185 /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 9517 8705 38 CHINAMOBILE-CN China Mobile Communicati 7545 5704 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4327 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3726 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3568 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3436 1840 98 VNPT-AS-VN VNPT Corp, VN 9498 3080 498 248 BBIL-AP BHARTI Airtel Ltd., IN 24560 2481 843 409 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2307 11270 588 KIXS-AS-KR Korea Telecom, KR 4755 2151 442 200 TATACOMM-AS TATA Communications formerl Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 8827 10967 3187 AMAZON-02, US 11492 4522 300 622 CABLEONE, US 7155 4193 288 100 VIASAT-SP-BACKBONE, US 174 3595 6654 601 COGENT-174, US 22773 3555 3054 292 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3527 1319 66 SHAW, CA 749 3150 54961 2402 DNIC-AS-00749, US 16625 3052 1487 2300 AKAMAI-AS, US 396982 2683 3596 387 GOOGLE-CLOUD-PLATFORM, US 367 2601 3055 1330 DNIC-ASBLK-00306-00371, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7343 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4057 3398 151 AKAMAI-ASN1, NL 8551 3459 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2906 2296 920 ROSTELECOM-AS, RU 9009 2671 248 1385 M247, RO 34984 2320 362 600 TELLCOM-AS, TR 58224 1817 943 536 TCI, IR 13188 1607 100 26 TRIOLAN, UA 61317 1554 104 1209 ASDETUK www.heficed.com, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11497 3358 606 UNINET, MX 10620 3529 506 844 Telmex Colombia S.A., CO 13999 2437 364 641 Mega Cable, S.A. de C.V., MX 11830 1994 369 64 Instituto Costarricense de Electricidad 28573 1314 2324 233 Claro NXT Telecomunicacoes Ltda, BR 3816 1289 757 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1271 344 510 Axtel, S.A.B. de C.V., MX 6147 1123 370 22 Telefonica del Peru S.A.A., PE 28202 1122 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1112 181 434 Techtel LMDS Comunicaciones Interactiva Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1588 393 19 LINKdotNET-AS, EG 24835 1517 533 27 RAYA-AS, EG 36992 1356 1518 282 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1051 67 45 ORANGE-COTE-IVOIRE, CI 36935 922 521 43 Vodafone-, EG 37457 817 319 45 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 532 54 43 WANANCHI-, KE 36914 520 82 3 KENET-AS, KE Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11497 3358 606 UNINET, MX 9808 9517 8705 38 CHINAMOBILE-CN China Mobile Communicati 16509 8827 10967 3187 AMAZON-02, US 12479 7343 1713 145 UNI2-AS, ES 7545 5704 784 685 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4522 300 622 CABLEONE, US 18403 4327 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4193 288 100 VIASAT-SP-BACKBONE, US 20940 4057 3398 151 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9517 9479 CHINAMOBILE-CN China Mobile Communications Grou 12479 7343 7198 UNI2-AS, ES 16509 8827 5640 AMAZON-02, US 7545 5704 5019 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4327 4302 FPT-AS-AP FPT Telecom Company, VN 7155 4193 4093 VIASAT-SP-BACKBONE, US 20940 4057 3906 AKAMAI-ASN1, NL 11492 4522 3900 CABLEONE, US 7552 3726 3705 VIETEL-AS-AP Viettel Group, VN Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, US 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 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, 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 Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/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 23.160.152.0/24 Origin: 200351 QUANTUM-NET Quantums Network, CA 23.160.152.0/24 Transit: 6939 HURRICANE, US 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road, 36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin Complete listing at https://bgp.nsrc.org/REN/RENU/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 /10:38 /11:102 /12:296 /13:574 /14:1204 /15:2128 /16:13537 /17:8340 /18:14032 /19:25246 /20:44242 /21:52234 /22:111076 /23:102473 /24:567038 /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 6429 7343 UNI2-AS, ES 8151 5539 11497 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3432 4522 CABLEONE, US 6327 3337 3527 SHAW, CA 7155 3139 4193 VIASAT-SP-BACKBONE, US 8551 2927 3459 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2603 3555 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2160 2502 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2093 3529 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2220 2:1371 3:229 4:5 5:4627 6:137 7:6 8:1542 9:1 11:172 12:1510 13:378 14:2307 15:302 16:198 17:372 18:595 20:285 21:4 22:188 23:6394 24:3031 25:6 27:2608 29:19 31:2550 32:85 34:25 35:116 36:1982 37:4634 38:6177 39:852 40:147 41:4538 42:2082 43:2327 44:322 45:17181 46:4401 47:384 49:1793 50:1874 51:584 52:1599 54:391 55:968 56:8 57:129 58:1891 59:1117 60:997 61:2571 62:2786 63:1930 64:5734 65:2340 66:5049 67:3044 68:1340 69:4120 70:1366 71:688 72:3048 74:2657 75:1613 76:616 77:2564 78:1849 79:2986 80:2141 81:1829 82:1514 83:1298 84:1532 85:3015 86:761 87:2081 88:1228 89:3871 90:619 91:7930 92:2070 93:2613 94:3568 95:4027 96:1297 97:318 98:1104 99:733 100:90 101:1315 102:3245 103:32097 104:4588 105:732 106:881 107:2562 108:1131 109:4292 110:2105 111:3143 112:2070 113:1762 114:1656 115:2064 116:1918 117:2536 118:2695 119:1976 120:1787 121:1101 122:2606 123:2180 124:1567 125:2483 128:1477 129:1112 130:1055 131:2010 132:777 133:423 134:1791 135:349 136:902 137:961 138:2783 139:1570 140:1259 141:1297 142:1476 143:1534 144:1002 145:343 146:1967 147:1620 148:2441 149:2180 150:885 151:1206 152:1998 153:585 154:4998 155:1389 156:1939 157:1325 158:1085 159:2230 160:2681 161:1561 162:3539 163:1605 164:1735 165:1894 166:979 167:1733 168:4017 169:923 170:4800 171:904 172:3643 173:2989 174:995 175:1205 176:3831 177:5410 178:3568 179:2389 180:2439 181:3524 182:3408 183:1983 184:2306 185:20735 186:5011 187:4469 188:4271 189:3999 190:9278 191:1840 192:10950 193:8979 194:7361 195:5257 196:3316 197:2768 198:5970 199:6096 200:8025 201:6041 202:10452 203:10177 204:4565 205:3670 206:4359 207:3465 208:4158 209:4942 210:4284 211:2456 212:4322 213:3612 214:1093 215:60 216:6774 217:2864 218:1282 219:417 220:1791 221:978 222:664 223:2164 End of report