IPv4 R&E Routing Table Report 18:35 GMT Sun 01 Oct, 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: 946054 Prefixes after maximum aggregation (per Origin AS): 352957 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 452576 Number of IPv4 prefixes with a valid ROA: 433934 Number of IPv4 prefixes with an invalid ROA: 1550 Number of IPv4 prefixes with no ROA: 510570 Total ASes present in the Internet Routing Table: 74864 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 64549 Origin ASes announcing only one prefix: 25988 Transit ASes present in the Internet Routing Table: 10315 Transit-only ASes present in the Internet Routing Table: 457 Paths with bogon ASNs present in the IPv4 Routing Table: 104 Average AS path length visible in the Internet Routing Table: 7.9 Max AS path length visible: 59 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1025 Number of instances of unregistered ASNs: 1027 Number of 32-bit ASNs allocated by the RIRs: 42748 Number of 32-bit ASNs visible in the Routing Table: 35175 Prefixes from 32-bit ASNs in the Routing Table: 180666 Number of bogon 32-bit ASNs visible in the Routing Table: 34 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 533 Number of addresses announced to Internet: 3053385216 Equivalent to 181 /8s, 254 /16s and 246 /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: 99.5 Total number of prefixes smaller than registry allocations: 318887 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 243995 Total APNIC prefixes after maximum aggregation: 70213 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 237555 Unique aggregates announced from the APNIC address blocks: 98662 APNIC Region origin ASes present in the Internet Routing Table: 13633 APNIC Prefixes per ASN: 17.42 APNIC Region origin ASes announcing only one prefix: 4071 APNIC Region transit ASes present in the Internet Routing Table: 1798 Average APNIC Region AS path length visible: 8.1 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8996 Number of APNIC addresses announced to Internet: 772400896 Equivalent to 46 /8s, 9 /16s and 231 /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: 277023 Total ARIN prefixes after maximum aggregation: 123786 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 280643 Unique aggregates announced from the ARIN address blocks: 131750 ARIN Region origin ASes present in the Internet Routing Table: 19097 ARIN Prefixes per ASN: 14.70 ARIN Region origin ASes announcing only one prefix: 6955 ARIN Region transit ASes present in the Internet Routing Table: 1883 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: 4828 Number of ARIN addresses announced to Internet: 1278006784 Equivalent to 76 /8s, 44 /16s and 214 /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: 264907 Total RIPE prefixes after maximum aggregation: 123758 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 260144 Unique aggregates announced from the RIPE address blocks: 159927 RIPE Region origin ASes present in the Internet Routing Table: 28444 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12038 RIPE Region transit ASes present in the Internet Routing Table: 3829 Average RIPE Region AS path length visible: 7.8 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11362 Number of RIPE addresses announced to Internet: 716461056 Equivalent to 42 /8s, 180 /16s and 84 /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: 126716 Total LACNIC prefixes after maximum aggregation: 28508 LACNIC Deaggregation factor: 4.44 Prefixes being announced from the LACNIC address blocks: 125509 Unique aggregates announced from the LACNIC address blocks: 49313 LACNIC Region origin ASes present in the Internet Routing Table: 11039 LACNIC Prefixes per ASN: 11.37 LACNIC Region origin ASes announcing only one prefix: 2333 LACNIC Region transit ASes present in the Internet Routing Table: 2313 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: 8854 Number of LACNIC addresses announced to Internet: 178477056 Equivalent to 10 /8s, 163 /16s and 88 /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: 32388 Total AfriNIC prefixes after maximum aggregation: 5978 AfriNIC Deaggregation factor: 5.42 Prefixes being announced from the AfriNIC address blocks: 41670 Unique aggregates announced from the AfriNIC address blocks: 12479 AfriNIC Region origin ASes present in the Internet Routing Table: 1793 AfriNIC Prefixes per ASN: 23.24 AfriNIC Region origin ASes announcing only one prefix: 591 AfriNIC Region transit ASes present in the Internet Routing Table: 332 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1135 Number of AfriNIC addresses announced to Internet: 107611136 Equivalent to 6 /8s, 106 /16s and 4 /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 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 7545 5734 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4240 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3746 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3564 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3335 1840 96 VNPT-AS-VN VNPT Corp, VN 9498 3186 498 251 BBIL-AP BHARTI Airtel Ltd., IN 24560 2523 849 381 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2287 11269 604 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 9083 10989 3234 AMAZON-02, US 11492 4531 301 672 CABLEONE, US 7155 4176 288 99 VIASAT-SP-BACKBONE, US 174 3915 6667 634 COGENT-174, US 6327 3546 1319 66 SHAW, CA 22773 3532 3055 305 ASN-CXA-ALL-CCI-22773-RDC, US 749 3151 54959 2403 DNIC-AS-00749, US 367 3001 3836 1416 DNIC-ASBLK-00306-00371, US 16625 2966 1399 2272 AKAMAI-AS, US 396982 2698 3597 395 GOOGLE-CLOUD-PLATFORM, 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 7388 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4036 3398 151 AKAMAI-ASN1, NL 8551 3443 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2907 2298 917 ROSTELECOM-AS, RU 9009 2904 265 1486 M247, RO 34984 2334 361 596 TELLCOM-AS, TR 58224 1723 923 527 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1508 1852 16 TE-AS TE-AS, EG 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 11757 3382 603 UNINET, MX 10620 3542 506 852 Telmex Colombia S.A., CO 13999 2407 331 621 Mega Cable, S.A. de C.V., MX 11830 2005 369 64 Instituto Costarricense de Electricidad 28573 1327 2324 233 Claro NXT Telecomunicacoes Ltda, BR 6503 1301 344 509 Axtel, S.A.B. de C.V., MX 3816 1296 766 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1110 369 22 Telefonica del Peru S.A.A., PE 11664 1105 179 427 Techtel LMDS Comunicaciones Interactiva 28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR 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 1607 393 19 LINKdotNET-AS, EG 24835 1549 549 28 RAYA-AS, EG 36992 1360 1518 280 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1045 67 45 ORANGE-COTE-IVOIRE, CI 36935 938 521 44 Vodafone-, EG 37457 814 319 45 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 535 54 46 WANANCHI-, KE 36914 518 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 11757 3382 603 UNINET, MX 9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9083 10989 3234 AMAZON-02, US 12479 7388 1713 145 UNI2-AS, ES 7545 5734 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4531 301 672 CABLEONE, US 18403 4240 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4176 288 99 VIASAT-SP-BACKBONE, US 20940 4036 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 9482 9441 CHINAMOBILE-CN China Mobile Communications Grou 12479 7388 7243 UNI2-AS, ES 16509 9083 5849 AMAZON-02, US 7545 5734 5037 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4240 4215 FPT-AS-AP FPT Telecom Company, VN 7155 4176 4077 VIASAT-SP-BACKBONE, US 20940 4036 3885 AKAMAI-ASN1, NL 11492 4531 3859 CABLEONE, US 7552 3746 3726 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 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 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://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 23.176.160.0/24 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 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 /10:37 /11:101 /12:299 /13:579 /14:1205 /15:2123 /16:13565 /17:8361 /18:14047 /19:25212 /20:44144 /21:52254 /22:111463 /23:102659 /24:569975 /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 6475 7388 UNI2-AS, ES 8151 5787 11757 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3444 4531 CABLEONE, US 6327 3356 3546 SHAW, CA 7155 3122 4176 VIASAT-SP-BACKBONE, US 8551 2920 3443 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2580 3532 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2153 2496 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2107 3542 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) ---------------------------------------------- 1:2205 2:1408 3:266 4:5 5:4529 6:137 7:6 8:1525 9:1 11:172 12:1514 13:368 14:2322 15:305 16:200 17:368 18:658 20:294 21:4 22:188 23:6424 24:2911 25:2 27:2655 29:19 31:2566 32:82 34:25 35:116 36:1997 37:4536 38:6455 39:866 40:143 41:4513 42:2055 43:2315 44:324 45:17314 46:4333 47:370 49:1824 50:1906 51:590 52:1595 54:393 55:954 56:5 57:132 58:1864 59:1117 60:1004 61:2598 62:2781 63:1919 64:5821 65:2382 66:5097 67:3074 68:1350 69:4165 70:1360 71:677 72:3017 74:2649 75:1594 76:621 77:2421 78:1838 79:2987 80:2120 81:1857 82:1518 83:1321 84:1565 85:3107 86:770 87:2099 88:1250 89:3937 90:622 91:7935 92:2065 93:2627 94:3565 95:4038 96:1294 97:315 98:1100 99:731 100:90 101:1287 102:3201 103:32263 104:4751 105:729 106:907 107:2693 108:1145 109:4275 110:2132 111:3148 112:2067 113:1762 114:1697 115:2067 116:1904 117:2525 118:2695 119:1970 120:1777 121:1134 122:2629 123:2188 124:1562 125:2539 128:1467 129:993 130:1073 131:2080 132:876 133:408 134:1785 135:348 136:975 137:981 138:2808 139:1577 140:1289 141:1329 142:1524 143:1583 144:1008 145:352 146:1968 147:1612 148:2485 149:2338 150:892 151:1232 152:1995 153:593 154:5312 155:1399 156:2014 157:1348 158:1058 159:2250 160:2694 161:1600 162:3527 163:1626 164:1742 165:1896 166:1060 167:1750 168:3946 169:821 170:4880 171:925 172:3773 173:2993 174:987 175:1201 176:3834 177:5341 178:3554 179:2442 180:2460 181:3564 182:3369 183:1973 184:2271 185:20805 186:5009 187:4540 188:4285 189:4146 190:9361 191:1829 192:10977 193:9005 194:7383 195:5301 196:3288 197:2808 198:5985 199:6152 200:8124 201:6131 202:10422 203:10157 204:4580 205:3697 206:4403 207:3486 208:4173 209:4924 210:4305 211:2460 212:4314 213:3429 214:1109 215:70 216:6772 217:2877 218:1284 219:411 220:1794 221:984 222:662 223:2148 End of report