IPv4 R&E Routing Table Report 18:35 GMT Mon 04 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: 942817 Prefixes after maximum aggregation (per Origin AS): 351768 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 452211 Number of IPv4 prefixes with a valid ROA: 429649 Number of IPv4 prefixes with an invalid ROA: 1726 Number of IPv4 prefixes with no ROA: 511442 Total ASes present in the Internet Routing Table: 74740 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 64435 Origin ASes announcing only one prefix: 25907 Transit ASes present in the Internet Routing Table: 10305 Transit-only ASes present in the Internet Routing Table: 446 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: 1040 Number of instances of unregistered ASNs: 1042 Number of 32-bit ASNs allocated by the RIRs: 42572 Number of 32-bit ASNs visible in the Routing Table: 35026 Prefixes from 32-bit ASNs in the Routing Table: 179324 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: 550 Number of addresses announced to Internet: 3056209152 Equivalent to 182 /8s, 42 /16s and 13 /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: 318224 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 243523 Total APNIC prefixes after maximum aggregation: 69771 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 237195 Unique aggregates announced from the APNIC address blocks: 98490 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: 4011 APNIC Region transit ASes present in the Internet Routing Table: 1795 Average APNIC Region AS path length visible: 7.9 Max APNIC Region AS path length visible: 47 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8922 Number of APNIC addresses announced to Internet: 772466432 Equivalent to 46 /8s, 10 /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: 276257 Total ARIN prefixes after maximum aggregation: 123861 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 278990 Unique aggregates announced from the ARIN address blocks: 131370 ARIN Region origin ASes present in the Internet Routing Table: 19101 ARIN Prefixes per ASN: 14.61 ARIN Region origin ASes announcing only one prefix: 6962 ARIN Region transit ASes present in the Internet Routing Table: 1884 Average ARIN Region AS path length visible: 7.7 Max ARIN Region AS path length visible: 34 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4827 Number of ARIN addresses announced to Internet: 1280064768 Equivalent to 76 /8s, 76 /16s and 61 /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: 263648 Total RIPE prefixes after maximum aggregation: 122962 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 259798 Unique aggregates announced from the RIPE address blocks: 159993 RIPE Region origin ASes present in the Internet Routing Table: 28419 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12011 RIPE Region transit ASes present in the Internet Routing Table: 3803 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: 11319 Number of RIPE addresses announced to Internet: 716904448 Equivalent to 42 /8s, 187 /16s and 24 /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: 126175 Total LACNIC prefixes after maximum aggregation: 28504 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 125094 Unique aggregates announced from the LACNIC address blocks: 49255 LACNIC Region origin ASes present in the Internet Routing Table: 11020 LACNIC Prefixes per ASN: 11.35 LACNIC Region origin ASes announcing only one prefix: 2341 LACNIC Region transit ASes present in the Internet Routing Table: 2328 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: 8831 Number of LACNIC addresses announced to Internet: 178621696 Equivalent to 10 /8s, 165 /16s and 141 /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: 32174 Total AfriNIC prefixes after maximum aggregation: 5951 AfriNIC Deaggregation factor: 5.41 Prefixes being announced from the AfriNIC address blocks: 41190 Unique aggregates announced from the AfriNIC address blocks: 12646 AfriNIC Region origin ASes present in the Internet Routing Table: 1785 AfriNIC Prefixes per ASN: 23.08 AfriNIC Region origin ASes announcing only one prefix: 582 AfriNIC Region transit ASes present in the Internet Routing Table: 339 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: 1127 Number of AfriNIC addresses announced to Internet: 107713792 Equivalent to 6 /8s, 107 /16s and 149 /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 9494 8729 41 CHINAMOBILE-CN China Mobile Communicati 7545 5724 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4343 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3733 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3569 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3423 1840 98 VNPT-AS-VN VNPT Corp, VN 9498 3128 498 253 BBIL-AP BHARTI Airtel Ltd., IN 24560 2495 848 394 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2306 11270 590 KIXS-AS-KR Korea Telecom, KR 4755 2152 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 8987 10977 3269 AMAZON-02, US 11492 4524 300 649 CABLEONE, US 7155 4178 288 100 VIASAT-SP-BACKBONE, US 174 3820 6654 610 COGENT-174, US 22773 3560 3057 315 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3535 1319 66 SHAW, CA 749 3146 54960 2398 DNIC-AS-00749, US 16625 2981 1430 2269 AKAMAI-AS, US 367 2963 3832 1393 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 7338 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4053 3398 151 AKAMAI-ASN1, NL 8551 3457 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2909 2298 918 ROSTELECOM-AS, RU 9009 2684 248 1385 M247, RO 34984 2329 362 597 TELLCOM-AS, TR 58224 1749 933 521 TCI, IR 13188 1607 100 26 TRIOLAN, UA 61317 1515 102 1181 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 11729 3364 601 UNINET, MX 10620 3535 506 848 Telmex Colombia S.A., CO 13999 2453 364 642 Mega Cable, S.A. de C.V., MX 11830 1997 369 65 Instituto Costarricense de Electricidad 28573 1317 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 28202 1121 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1120 182 433 Techtel LMDS Comunicaciones Interactiva 6147 1112 370 22 Telefonica del Peru S.A.A., PE 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 1044 67 45 ORANGE-COTE-IVOIRE, CI 37457 811 319 45 Telkom-Internet, ZA 36935 781 520 36 Vodafone-, EG 6713 550 1861 34 IAM-AS, MA 15399 532 54 45 WANANCHI-, KE 36914 515 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 11729 3364 601 UNINET, MX 9808 9494 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 8987 10977 3269 AMAZON-02, US 12479 7338 1713 145 UNI2-AS, ES 7545 5724 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4524 300 649 CABLEONE, US 18403 4343 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4178 288 100 VIASAT-SP-BACKBONE, US 20940 4053 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 9494 9453 CHINAMOBILE-CN China Mobile Communications Grou 12479 7338 7193 UNI2-AS, ES 16509 8987 5718 AMAZON-02, US 7545 5724 5038 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4343 4318 FPT-AS-AP FPT Telecom Company, VN 7155 4178 4078 VIASAT-SP-BACKBONE, US 20940 4053 3902 AKAMAI-ASN1, NL 11492 4524 3875 CABLEONE, US 7552 3733 3713 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 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 41.57.124.0/22 Origin: 37442 RESERVED, ZZ 41.57.124.0/22 Transit: 37204 TELONE, ZW 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 /13:577 /14:1204 /15:2124 /16:13574 /17:8331 /18:14030 /19:25212 /20:44265 /21:52149 /22:111114 /23:102675 /24:567094 /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 6424 7338 UNI2-AS, ES 8151 5756 11729 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3434 4524 CABLEONE, US 6327 3345 3535 SHAW, CA 7155 3124 4178 VIASAT-SP-BACKBONE, US 8551 2925 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2604 3560 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2151 2491 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2098 3535 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) ---------------------------------------------- 1:2221 2:1399 3:259 4:5 5:4636 6:137 7:6 8:1540 9:1 11:172 12:1510 13:370 14:2306 15:303 16:196 17:369 18:631 20:288 21:4 22:188 23:6383 24:2893 25:6 27:2634 29:19 31:2557 32:84 34:25 35:115 36:1988 37:4537 38:6234 39:870 40:147 41:4509 42:2099 43:2318 44:325 45:17183 46:4349 47:382 49:1799 50:1898 51:596 52:1598 54:391 55:964 56:8 57:130 58:1866 59:1118 60:999 61:2598 62:2778 63:1931 64:5749 65:2342 66:5038 67:3059 68:1356 69:4172 70:1356 71:666 72:3035 74:2644 75:1598 76:619 77:2472 78:1848 79:2988 80:2136 81:1858 82:1484 83:1305 84:1528 85:3010 86:754 87:2084 88:1231 89:3858 90:619 91:7926 92:2070 93:2619 94:3575 95:4034 96:1290 97:321 98:1097 99:734 100:90 101:1316 102:3223 103:32171 104:4621 105:712 106:881 107:2647 108:1139 109:4257 110:2128 111:3136 112:2067 113:1758 114:1663 115:2068 116:1921 117:2502 118:2695 119:1985 120:1787 121:1102 122:2607 123:2167 124:1575 125:2487 128:1475 129:996 130:1068 131:2053 132:861 133:418 134:1795 135:350 136:914 137:984 138:2780 139:1563 140:1145 141:1305 142:1494 143:1528 144:998 145:346 146:1960 147:1619 148:2465 149:2306 150:884 151:1233 152:1997 153:589 154:5134 155:1396 156:1970 157:1334 158:1083 159:2233 160:2658 161:1589 162:3543 163:1609 164:1750 165:1900 166:1014 167:1734 168:3889 169:920 170:4851 171:891 172:3688 173:2972 174:990 175:1204 176:3844 177:5351 178:3563 179:2364 180:2419 181:3495 182:3319 183:1978 184:2283 185:20745 186:5002 187:4539 188:4265 189:4065 190:9330 191:1780 192:10955 193:8993 194:7336 195:5282 196:3317 197:2785 198:5974 199:6131 200:8047 201:6133 202:10421 203:10155 204:4567 205:3660 206:4354 207:3476 208:4169 209:4958 210:4275 211:2458 212:4276 213:3450 214:1088 215:59 216:6753 217:2874 218:1283 219:409 220:1794 221:980 222:664 223:2146 End of report