IPv4 R&E Routing Table Report 18:35 GMT Wed 06 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: 942540 Prefixes after maximum aggregation (per Origin AS): 351661 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 451865 Number of IPv4 prefixes with a valid ROA: 429622 Number of IPv4 prefixes with an invalid ROA: 1519 Number of IPv4 prefixes with no ROA: 511399 Total ASes present in the Internet Routing Table: 74726 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 64448 Origin ASes announcing only one prefix: 25902 Transit ASes present in the Internet Routing Table: 10278 Transit-only ASes present in the Internet Routing Table: 447 Paths with bogon ASNs present in the IPv4 Routing Table: 96 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: 1095 Number of instances of unregistered ASNs: 1097 Number of 32-bit ASNs allocated by the RIRs: 42557 Number of 32-bit ASNs visible in the Routing Table: 35023 Prefixes from 32-bit ASNs in the Routing Table: 179516 Number of bogon 32-bit ASNs visible in the Routing Table: 28 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 614 Number of addresses announced to Internet: 3055662592 Equivalent to 182 /8s, 33 /16s and 182 /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: 317981 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 243490 Total APNIC prefixes after maximum aggregation: 69814 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 237140 Unique aggregates announced from the APNIC address blocks: 98470 APNIC Region origin ASes present in the Internet Routing Table: 13567 APNIC Prefixes per ASN: 17.48 APNIC Region origin ASes announcing only one prefix: 4016 APNIC Region transit ASes present in the Internet Routing Table: 1792 Average APNIC Region AS path length visible: 7.9 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8921 Number of APNIC addresses announced to Internet: 772435456 Equivalent to 46 /8s, 10 /16s and 110 /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: 275858 Total ARIN prefixes after maximum aggregation: 123646 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 278973 Unique aggregates announced from the ARIN address blocks: 131358 ARIN Region origin ASes present in the Internet Routing Table: 19080 ARIN Prefixes per ASN: 14.62 ARIN Region origin ASes announcing only one prefix: 6951 ARIN Region transit ASes present in the Internet Routing Table: 1883 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: 4823 Number of ARIN addresses announced to Internet: 1279697152 Equivalent to 76 /8s, 70 /16s and 161 /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: 263810 Total RIPE prefixes after maximum aggregation: 123039 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 259583 Unique aggregates announced from the RIPE address blocks: 159779 RIPE Region origin ASes present in the Internet Routing Table: 28414 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12009 RIPE Region transit ASes present in the Internet Routing Table: 3800 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: 11323 Number of RIPE addresses announced to Internet: 716833536 Equivalent to 42 /8s, 186 /16s and 3 /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: 126076 Total LACNIC prefixes after maximum aggregation: 28479 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 124998 Unique aggregates announced from the LACNIC address blocks: 49172 LACNIC Region origin ASes present in the Internet Routing Table: 11016 LACNIC Prefixes per ASN: 11.35 LACNIC Region origin ASes announcing only one prefix: 2345 LACNIC Region transit ASes present in the Internet Routing Table: 2305 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: 8828 Number of LACNIC addresses announced to Internet: 178487808 Equivalent to 10 /8s, 163 /16s and 130 /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: 32211 Total AfriNIC prefixes after maximum aggregation: 5939 AfriNIC Deaggregation factor: 5.42 Prefixes being announced from the AfriNIC address blocks: 41232 Unique aggregates announced from the AfriNIC address blocks: 12570 AfriNIC Region origin ASes present in the Internet Routing Table: 1785 AfriNIC Prefixes per ASN: 23.10 AfriNIC Region origin ASes announcing only one prefix: 581 AfriNIC Region transit ASes present in the Internet Routing Table: 335 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: 1128 Number of AfriNIC addresses announced to Internet: 107739392 Equivalent to 6 /8s, 107 /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 9486 8729 41 CHINAMOBILE-CN China Mobile Communicati 7545 5725 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4350 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3735 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3570 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3415 1840 98 VNPT-AS-VN VNPT Corp, VN 9498 3152 498 253 BBIL-AP BHARTI Airtel Ltd., IN 24560 2498 848 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2290 11269 604 KIXS-AS-KR Korea Telecom, KR 4755 2151 441 199 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 9035 10985 3260 AMAZON-02, US 11492 4518 300 661 CABLEONE, US 7155 4178 288 100 VIASAT-SP-BACKBONE, US 174 3824 6654 610 COGENT-174, US 22773 3557 3056 314 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3536 1319 66 SHAW, CA 749 3154 54959 2406 DNIC-AS-00749, US 16625 2991 1437 2271 AKAMAI-AS, US 367 2976 3836 1405 DNIC-ASBLK-00306-00371, US 396982 2687 3596 387 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 7349 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4059 3398 151 AKAMAI-ASN1, NL 8551 3458 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2908 2298 917 ROSTELECOM-AS, RU 9009 2674 247 1378 M247, RO 34984 2328 362 597 TELLCOM-AS, TR 58224 1752 933 517 TCI, IR 13188 1607 100 26 TRIOLAN, UA 61317 1524 102 1189 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 11748 3364 601 UNINET, MX 10620 3538 506 849 Telmex Colombia S.A., CO 13999 2405 342 629 Mega Cable, S.A. de C.V., MX 11830 1996 369 64 Instituto Costarricense de Electricidad 28573 1316 2324 232 Claro NXT Telecomunicacoes Ltda, BR 6503 1301 344 509 Axtel, S.A.B. de C.V., MX 3816 1295 764 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1123 182 429 Techtel LMDS Comunicaciones Interactiva 6147 1113 370 22 Telefonica del Peru S.A.A., PE 28202 1099 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 1593 393 19 LINKdotNET-AS, EG 24835 1457 497 26 RAYA-AS, EG 36992 1357 1518 281 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1045 67 45 ORANGE-COTE-IVOIRE, CI 37457 811 319 45 Telkom-Internet, ZA 36935 780 520 36 Vodafone-, EG 6713 550 1861 34 IAM-AS, MA 15399 532 54 45 WANANCHI-, KE 36914 511 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 11748 3364 601 UNINET, MX 9808 9486 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9035 10985 3260 AMAZON-02, US 12479 7349 1713 145 UNI2-AS, ES 7545 5725 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4518 300 661 CABLEONE, US 18403 4350 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4178 288 100 VIASAT-SP-BACKBONE, US 20940 4059 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 9486 9445 CHINAMOBILE-CN China Mobile Communications Grou 12479 7349 7204 UNI2-AS, ES 16509 9035 5775 AMAZON-02, US 7545 5725 5037 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4350 4325 FPT-AS-AP FPT Telecom Company, VN 7155 4178 4078 VIASAT-SP-BACKBONE, US 20940 4059 3908 AKAMAI-ASN1, NL 11492 4518 3857 CABLEONE, US 7552 3735 3715 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 23.178.240.0/24 Origin: 399517 MC-SERVER-HOSTING, ZZ 23.178.240.0/24 Transit: 32425 SKB3-ARIN-BGP, US 23.189.192.0/24 Origin: 27593 SPECTRAPLUS, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 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 /12:298 /13:576 /14:1206 /15:2128 /16:13587 /17:8339 /18:14035 /19:25228 /20:44242 /21:52189 /22:111061 /23:102660 /24:566821 /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 6435 7349 UNI2-AS, ES 8151 5775 11748 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3429 4518 CABLEONE, US 6327 3346 3536 SHAW, CA 7155 3124 4178 VIASAT-SP-BACKBONE, US 8551 2926 3458 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2602 3557 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2148 2488 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2101 3538 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) ---------------------------------------------- 1:2219 2:1390 3:260 4:5 5:4644 6:136 7:6 8:1533 9:1 11:172 12:1509 13:376 14:2310 15:304 16:196 17:369 18:636 20:288 21:4 22:188 23:6366 24:2891 25:6 27:2631 29:19 31:2557 32:84 34:25 35:116 36:1990 37:4545 38:6239 39:871 40:147 41:4497 42:2102 43:2305 44:323 45:17083 46:4341 47:378 49:1805 50:1900 51:596 52:1595 54:393 55:960 56:8 57:131 58:1867 59:1118 60:1001 61:2597 62:2774 63:1926 64:5752 65:2345 66:5021 67:3055 68:1356 69:4159 70:1358 71:668 72:3031 74:2630 75:1596 76:619 77:2452 78:1850 79:2989 80:2137 81:1858 82:1475 83:1298 84:1526 85:3038 86:760 87:2088 88:1207 89:3882 90:620 91:7914 92:2061 93:2636 94:3557 95:4025 96:1290 97:321 98:1098 99:735 100:90 101:1312 102:3222 103:32083 104:4625 105:712 106:882 107:2655 108:1131 109:4258 110:2136 111:3136 112:2067 113:1760 114:1667 115:2067 116:1922 117:2496 118:2698 119:1984 120:1778 121:1105 122:2600 123:2165 124:1574 125:2516 128:1489 129:993 130:1071 131:2047 132:868 133:408 134:1796 135:349 136:915 137:984 138:2793 139:1563 140:1161 141:1303 142:1495 143:1531 144:995 145:346 146:1958 147:1621 148:2467 149:2318 150:884 151:1233 152:1995 153:590 154:5161 155:1386 156:1964 157:1336 158:1085 159:2233 160:2659 161:1588 162:3542 163:1604 164:1747 165:1892 166:1017 167:1728 168:3899 169:923 170:4866 171:874 172:3693 173:2970 174:987 175:1204 176:3827 177:5300 178:3558 179:2381 180:2435 181:3512 182:3318 183:1985 184:2278 185:20720 186:5009 187:4541 188:4269 189:4067 190:9309 191:1792 192:10948 193:8977 194:7321 195:5279 196:3311 197:2785 198:5979 199:6124 200:8056 201:6142 202:10421 203:10146 204:4567 205:3672 206:4397 207:3479 208:4170 209:4947 210:4275 211:2453 212:4271 213:3436 214:1094 215:59 216:6744 217:2876 218:1283 219:410 220:1793 221:980 222:668 223:2145 End of report