IPv4 R&E Routing Table Report 18:35 GMT Thu 24 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: 943297 Prefixes after maximum aggregation (per Origin AS): 351402 Deaggregation factor: 2.68 Unique aggregates announced (without unneeded subnets): 451970 Number of IPv4 prefixes with a valid ROA: 429774 Number of IPv4 prefixes with an invalid ROA: 1419 Number of IPv4 prefixes with no ROA: 512104 Total ASes present in the Internet Routing Table: 74727 Prefixes per ASN: 12.62 Origin-only ASes present in the Internet Routing Table: 64408 Origin ASes announcing only one prefix: 25930 Transit ASes present in the Internet Routing Table: 10319 Transit-only ASes present in the Internet Routing Table: 446 Paths with bogon ASNs present in the IPv4 Routing Table: 98 Average AS path length visible in the Internet Routing Table: 7.9 Max AS path length visible: 131 Max AS path prepend of ASN ( 37447) 129 Prefixes from unregistered ASNs in the Routing Table: 1016 Number of instances of unregistered ASNs: 1018 Number of 32-bit ASNs allocated by the RIRs: 42500 Number of 32-bit ASNs visible in the Routing Table: 34997 Prefixes from 32-bit ASNs in the Routing Table: 179410 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: 563 Number of addresses announced to Internet: 3056207872 Equivalent to 182 /8s, 42 /16s and 8 /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: 318650 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 243605 Total APNIC prefixes after maximum aggregation: 69721 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 237265 Unique aggregates announced from the APNIC address blocks: 98514 APNIC Region origin ASes present in the Internet Routing Table: 13552 APNIC Prefixes per ASN: 17.51 APNIC Region origin ASes announcing only one prefix: 4015 APNIC Region transit ASes present in the Internet Routing Table: 1787 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: 8907 Number of APNIC addresses announced to Internet: 772814592 Equivalent to 46 /8s, 16 /16s and 55 /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: 275895 Total ARIN prefixes after maximum aggregation: 123655 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 278468 Unique aggregates announced from the ARIN address blocks: 130922 ARIN Region origin ASes present in the Internet Routing Table: 19098 ARIN Prefixes per ASN: 14.58 ARIN Region origin ASes announcing only one prefix: 6973 ARIN Region transit ASes present in the Internet Routing Table: 1887 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: 4824 Number of ARIN addresses announced to Internet: 1280070656 Equivalent to 76 /8s, 76 /16s and 84 /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: 264080 Total RIPE prefixes after maximum aggregation: 122800 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 260420 Unique aggregates announced from the RIPE address blocks: 159817 RIPE Region origin ASes present in the Internet Routing Table: 28425 RIPE Prefixes per ASN: 9.16 RIPE Region origin ASes announcing only one prefix: 12020 RIPE Region transit ASes present in the Internet Routing Table: 3810 Average RIPE Region AS path length visible: 7.8 Max RIPE Region AS path length visible: 40 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11311 Number of RIPE addresses announced to Internet: 716571136 Equivalent to 42 /8s, 182 /16s and 2 /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: 126423 Total LACNIC prefixes after maximum aggregation: 28556 LACNIC Deaggregation factor: 4.43 Prefixes being announced from the LACNIC address blocks: 125317 Unique aggregates announced from the LACNIC address blocks: 49647 LACNIC Region origin ASes present in the Internet Routing Table: 11019 LACNIC Prefixes per ASN: 11.37 LACNIC Region origin ASes announcing only one prefix: 2343 LACNIC Region transit ASes present in the Internet Routing Table: 2331 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: 178541056 Equivalent to 10 /8s, 164 /16s and 82 /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: 32278 Total AfriNIC prefixes after maximum aggregation: 5948 AfriNIC Deaggregation factor: 5.43 Prefixes being announced from the AfriNIC address blocks: 41264 Unique aggregates announced from the AfriNIC address blocks: 12598 AfriNIC Region origin ASes present in the Internet Routing Table: 1781 AfriNIC Prefixes per ASN: 23.17 AfriNIC Region origin ASes announcing only one prefix: 579 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: 1124 Number of AfriNIC addresses announced to Internet: 107742720 Equivalent to 6 /8s, 108 /16s and 6 /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 9521 8729 40 CHINAMOBILE-CN China Mobile Communicati 7545 5700 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3728 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3569 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3436 1840 98 VNPT-AS-VN VNPT Corp, VN 9498 3102 498 250 BBIL-AP BHARTI Airtel Ltd., IN 24560 2489 847 403 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 8776 10938 3238 AMAZON-02, US 11492 4528 300 627 CABLEONE, US 7155 4178 288 100 VIASAT-SP-BACKBONE, US 174 3621 6653 612 COGENT-174, US 22773 3570 3057 315 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3527 1319 66 SHAW, CA 749 3146 54960 2398 DNIC-AS-00749, US 16625 3056 1480 2302 AKAMAI-AS, US 367 2986 3828 1410 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 7343 1713 145 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4037 3398 151 AKAMAI-ASN1, NL 8551 3462 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2910 2298 918 ROSTELECOM-AS, RU 9009 2682 248 1386 M247, RO 34984 2330 362 595 TELLCOM-AS, TR 58224 1767 931 540 TCI, IR 13188 1607 100 26 TRIOLAN, UA 61317 1525 102 1190 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 11653 3358 609 UNINET, MX 10620 3533 506 852 Telmex Colombia S.A., CO 13999 2448 365 643 Mega Cable, S.A. de C.V., MX 11830 1997 369 64 Instituto Costarricense de Electricidad 28573 1315 2324 233 Claro NXT Telecomunicacoes Ltda, BR 6503 1301 344 509 Axtel, S.A.B. de C.V., MX 3816 1288 757 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 28202 1121 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1116 181 435 Techtel LMDS Comunicaciones Interactiva 6147 1113 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 1594 393 19 LINKdotNET-AS, EG 24835 1474 497 26 RAYA-AS, EG 36992 1332 1518 280 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1051 67 45 ORANGE-COTE-IVOIRE, CI 37457 817 319 45 Telkom-Internet, ZA 36935 775 520 36 Vodafone-, EG 6713 551 1861 34 IAM-AS, MA 15399 533 54 44 WANANCHI-, KE 36914 530 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 11653 3358 609 UNINET, MX 9808 9521 8729 40 CHINAMOBILE-CN China Mobile Communicati 16509 8776 10938 3238 AMAZON-02, US 12479 7343 1713 145 UNI2-AS, ES 7545 5700 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4528 300 627 CABLEONE, US 18403 4347 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4178 288 100 VIASAT-SP-BACKBONE, US 20940 4037 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 9521 9481 CHINAMOBILE-CN China Mobile Communications Grou 12479 7343 7198 UNI2-AS, ES 16509 8776 5538 AMAZON-02, US 7545 5700 5014 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4347 4322 FPT-AS-AP FPT Telecom Company, VN 7155 4178 4078 VIASAT-SP-BACKBONE, US 11492 4528 3901 CABLEONE, US 20940 4037 3886 AKAMAI-ASN1, NL 7552 3728 3707 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 /14:1205 /15:2127 /16:13586 /17:8331 /18:14027 /19:25225 /20:44249 /21:52294 /22:111093 /23:102786 /24:567329 /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 5686 11653 UNINET, MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3438 4528 CABLEONE, US 6327 3337 3527 SHAW, CA 7155 3124 4178 VIASAT-SP-BACKBONE, US 8551 2930 3462 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2614 3570 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2157 2500 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2096 3533 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) ---------------------------------------------- 1:2227 2:1377 3:224 4:5 5:4630 6:138 7:6 8:1540 9:1 11:172 12:1507 13:367 14:2308 15:301 16:196 17:372 18:601 20:287 21:4 22:188 23:6367 24:2888 25:6 27:2605 29:19 31:2553 32:85 34:25 35:117 36:1997 37:4626 38:6219 39:865 40:147 41:4529 42:2088 43:2330 44:325 45:17247 46:4330 47:384 49:1798 50:1880 51:593 52:1597 54:390 55:972 56:8 57:129 58:1864 59:1109 60:996 61:2569 62:2784 63:1929 64:5735 65:2351 66:5044 67:3048 68:1352 69:4168 70:1357 71:665 72:3028 74:2644 75:1594 76:618 77:2553 78:1850 79:2992 80:2148 81:1854 82:1471 83:1297 84:1525 85:3016 86:752 87:2081 88:1230 89:3856 90:619 91:7915 92:2066 93:2614 94:3577 95:4033 96:1289 97:317 98:1099 99:734 100:90 101:1315 102:3259 103:32130 104:4592 105:691 106:881 107:2585 108:1136 109:4293 110:2111 111:3137 112:2076 113:1757 114:1662 115:2052 116:1930 117:2514 118:2696 119:1988 120:1789 121:1102 122:2607 123:2164 124:1569 125:2485 128:1489 129:1114 130:1064 131:2045 132:856 133:420 134:1795 135:349 136:916 137:984 138:2802 139:1565 140:1237 141:1294 142:1488 143:1542 144:988 145:340 146:1977 147:1623 148:2453 149:2195 150:885 151:1223 152:1986 153:583 154:5029 155:1391 156:1952 157:1331 158:1086 159:2238 160:2671 161:1593 162:3542 163:1609 164:1740 165:1900 166:967 167:1734 168:4028 169:925 170:4806 171:901 172:3660 173:2995 174:994 175:1206 176:3837 177:5425 178:3553 179:2373 180:2452 181:3497 182:3413 183:1984 184:2286 185:20736 186:5078 187:4490 188:4277 189:4047 190:9339 191:1782 192:10921 193:8966 194:7380 195:5273 196:3323 197:2793 198:5989 199:6094 200:8011 201:6146 202:10432 203:10175 204:4557 205:3650 206:4369 207:3475 208:4149 209:4942 210:4278 211:2457 212:4288 213:3621 214:1094 215:59 216:6716 217:2880 218:1283 219:414 220:1794 221:978 222:664 223:2154 End of report