IPv4 R&E Routing Table Report 18:35 GMT Thu 14 Sep, 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: 944469 Prefixes after maximum aggregation (per Origin AS): 352355 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 452724 Number of IPv4 prefixes with a valid ROA: 431365 Number of IPv4 prefixes with an invalid ROA: 1527 Number of IPv4 prefixes with no ROA: 511577 Total ASes present in the Internet Routing Table: 74788 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 64489 Origin ASes announcing only one prefix: 25914 Transit ASes present in the Internet Routing Table: 10299 Transit-only ASes present in the Internet Routing Table: 455 Paths with bogon ASNs present in the IPv4 Routing Table: 102 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: 1087 Number of instances of unregistered ASNs: 1089 Number of 32-bit ASNs allocated by the RIRs: 42602 Number of 32-bit ASNs visible in the Routing Table: 35077 Prefixes from 32-bit ASNs in the Routing Table: 180114 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: 603 Number of addresses announced to Internet: 3055786752 Equivalent to 182 /8s, 35 /16s and 155 /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: 318461 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 243662 Total APNIC prefixes after maximum aggregation: 70068 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 237295 Unique aggregates announced from the APNIC address blocks: 98456 APNIC Region origin ASes present in the Internet Routing Table: 13577 APNIC Prefixes per ASN: 17.48 APNIC Region origin ASes announcing only one prefix: 4025 APNIC Region transit ASes present in the Internet Routing Table: 1794 Average APNIC Region AS path length visible: 7.9 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8940 Number of APNIC addresses announced to Internet: 772334592 Equivalent to 46 /8s, 8 /16s and 228 /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: 276612 Total ARIN prefixes after maximum aggregation: 123683 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 279724 Unique aggregates announced from the ARIN address blocks: 131640 ARIN Region origin ASes present in the Internet Routing Table: 19085 ARIN Prefixes per ASN: 14.66 ARIN Region origin ASes announcing only one prefix: 6944 ARIN Region transit ASes present in the Internet Routing Table: 1880 Average ARIN Region AS path length visible: 7.6 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4819 Number of ARIN addresses announced to Internet: 1279902720 Equivalent to 76 /8s, 73 /16s and 196 /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: 264359 Total RIPE prefixes after maximum aggregation: 123394 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 260031 Unique aggregates announced from the RIPE address blocks: 160210 RIPE Region origin ASes present in the Internet Routing Table: 28429 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12032 RIPE Region transit ASes present in the Internet Routing Table: 3803 Average RIPE Region AS path length visible: 7.7 Max RIPE Region AS path length visible: 38 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11341 Number of RIPE addresses announced to Internet: 716955648 Equivalent to 42 /8s, 187 /16s and 224 /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: 126387 Total LACNIC prefixes after maximum aggregation: 28509 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 125230 Unique aggregates announced from the LACNIC address blocks: 49250 LACNIC Region origin ASes present in the Internet Routing Table: 11038 LACNIC Prefixes per ASN: 11.35 LACNIC Region origin ASes announcing only one prefix: 2330 LACNIC Region transit ASes present in the Internet Routing Table: 2318 Average LACNIC Region AS path length visible: 8.5 Max LACNIC Region AS path length visible: 59 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8847 Number of LACNIC addresses announced to Internet: 178409472 Equivalent to 10 /8s, 162 /16s and 80 /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: 32362 Total AfriNIC prefixes after maximum aggregation: 5964 AfriNIC Deaggregation factor: 5.43 Prefixes being announced from the AfriNIC address blocks: 41586 Unique aggregates announced from the AfriNIC address blocks: 12666 AfriNIC Region origin ASes present in the Internet Routing Table: 1790 AfriNIC Prefixes per ASN: 23.23 AfriNIC Region origin ASes announcing only one prefix: 583 AfriNIC Region transit ASes present in the Internet Routing Table: 337 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: 1130 Number of AfriNIC addresses announced to Internet: 107726592 Equivalent to 6 /8s, 107 /16s and 199 /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 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4313 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3730 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3567 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3406 1824 97 VNPT-AS-VN VNPT Corp, VN 9498 3153 498 253 BBIL-AP BHARTI Airtel Ltd., IN 24560 2512 849 394 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2290 11269 604 KIXS-AS-KR Korea Telecom, KR 4755 2152 442 199 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 9086 10997 3218 AMAZON-02, US 11492 4521 300 673 CABLEONE, US 7155 4178 288 100 VIASAT-SP-BACKBONE, US 174 3840 6655 608 COGENT-174, US 22773 3546 3056 305 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3538 1319 66 SHAW, CA 749 3151 54959 2403 DNIC-AS-00749, US 16625 2969 1424 2257 AKAMAI-AS, US 367 2966 3830 1391 DNIC-ASBLK-00306-00371, US 396982 2698 3597 392 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 7390 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4046 3398 151 AKAMAI-ASN1, NL 8551 3449 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2907 2298 916 ROSTELECOM-AS, RU 9009 2736 254 1396 M247, RO 34984 2329 362 597 TELLCOM-AS, TR 58224 1747 928 513 TCI, IR 13188 1607 100 26 TRIOLAN, UA 61317 1496 100 1165 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 11818 3368 601 UNINET, MX 10620 3542 506 851 Telmex Colombia S.A., CO 13999 2391 333 621 Mega Cable, S.A. de C.V., MX 11830 1999 369 64 Instituto Costarricense de Electricidad 28573 1325 2324 232 Claro NXT Telecomunicacoes Ltda, BR 6503 1301 344 509 Axtel, S.A.B. de C.V., MX 3816 1294 764 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1123 182 425 Techtel LMDS Comunicaciones Interactiva 6147 1114 370 22 Telefonica del Peru S.A.A., PE 28202 1082 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 1611 393 19 LINKdotNET-AS, EG 24835 1533 549 28 RAYA-AS, EG 36992 1358 1518 279 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1046 67 45 ORANGE-COTE-IVOIRE, CI 36935 920 520 35 Vodafone-, EG 37457 812 319 45 Telkom-Internet, ZA 6713 549 1861 34 IAM-AS, MA 15399 535 54 46 WANANCHI-, KE 36914 519 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 11818 3368 601 UNINET, MX 9808 9482 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9086 10997 3218 AMAZON-02, US 12479 7390 1713 145 UNI2-AS, ES 7545 5727 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4521 300 673 CABLEONE, US 18403 4313 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4178 288 100 VIASAT-SP-BACKBONE, US 20940 4046 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 7390 7245 UNI2-AS, ES 16509 9086 5868 AMAZON-02, US 7545 5727 5037 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4313 4288 FPT-AS-AP FPT Telecom Company, VN 7155 4178 4078 VIASAT-SP-BACKBONE, US 20940 4046 3895 AKAMAI-ASN1, NL 11492 4521 3848 CABLEONE, US 7552 3730 3710 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 /10:38 /11:102 /12:297 /13:576 /14:1206 /15:2128 /16:13591 /17:8329 /18:14043 /19:25221 /20:44206 /21:52224 /22:111331 /23:102720 /24:568427 /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 6476 7390 UNI2-AS, ES 8151 5840 11818 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3433 4521 CABLEONE, US 6327 3348 3538 SHAW, CA 7155 3124 4178 VIASAT-SP-BACKBONE, US 8551 2922 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2593 3546 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2158 2499 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2105 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) ---------------------------------------------- 1:2212 2:1425 3:263 4:5 5:4609 6:135 7:6 8:1526 9:1 11:172 12:1518 13:367 14:2316 15:302 16:197 17:369 18:645 20:293 21:4 22:188 23:6358 24:2897 25:2 27:2643 29:19 31:2556 32:84 34:26 35:116 36:1992 37:4550 38:6305 39:872 40:146 41:4502 42:2088 43:2313 44:322 45:17228 46:4334 47:374 49:1824 50:1911 51:597 52:1597 54:395 55:957 56:8 57:131 58:1872 59:1119 60:1003 61:2596 62:2782 63:1922 64:5798 65:2375 66:5026 67:3062 68:1351 69:4179 70:1356 71:670 72:3028 74:2627 75:1595 76:619 77:2425 78:1849 79:2989 80:2136 81:1867 82:1473 83:1307 84:1543 85:3093 86:766 87:2096 88:1223 89:3886 90:623 91:7943 92:2067 93:2631 94:3560 95:4028 96:1292 97:321 98:1102 99:736 100:90 101:1317 102:3228 103:32167 104:4622 105:715 106:891 107:2680 108:1132 109:4251 110:2127 111:3144 112:2069 113:1765 114:1675 115:2067 116:1908 117:2519 118:2699 119:1981 120:1775 121:1135 122:2621 123:2172 124:1575 125:2511 128:1484 129:995 130:1072 131:2041 132:873 133:408 134:1797 135:348 136:912 137:985 138:2809 139:1562 140:1178 141:1295 142:1518 143:1549 144:1007 145:350 146:1967 147:1598 148:2469 149:2325 150:890 151:1232 152:1991 153:593 154:5407 155:1396 156:1952 157:1333 158:1081 159:2248 160:2664 161:1588 162:3550 163:1610 164:1743 165:1895 166:1067 167:1740 168:3912 169:918 170:4880 171:914 172:3706 173:2976 174:985 175:1206 176:3824 177:5320 178:3527 179:2412 180:2474 181:3571 182:3330 183:1979 184:2283 185:20784 186:4950 187:4523 188:4275 189:4119 190:9288 191:1833 192:10975 193:9003 194:7379 195:5292 196:3300 197:2801 198:5977 199:6130 200:8078 201:6125 202:10408 203:10137 204:4574 205:3696 206:4398 207:3480 208:4179 209:4948 210:4288 211:2453 212:4295 213:3447 214:1091 215:58 216:6772 217:2876 218:1283 219:410 220:1795 221:984 222:665 223:2147 End of report