IPv4 R&E Routing Table Report 18:35 GMT Mon 30 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: 949079 Prefixes after maximum aggregation (per Origin AS): 354808 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 453982 Number of IPv4 prefixes with a valid ROA: 437646 Number of IPv4 prefixes with an invalid ROA: 1562 Number of IPv4 prefixes with no ROA: 509871 Total ASes present in the Internet Routing Table: 74951 Prefixes per ASN: 12.66 Origin-only ASes present in the Internet Routing Table: 64582 Origin ASes announcing only one prefix: 26040 Transit ASes present in the Internet Routing Table: 10369 Transit-only ASes present in the Internet Routing Table: 459 Paths with bogon ASNs present in the IPv4 Routing Table: 94 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 59 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1055 Number of instances of unregistered ASNs: 1057 Number of 32-bit ASNs allocated by the RIRs: 42954 Number of 32-bit ASNs visible in the Routing Table: 35278 Prefixes from 32-bit ASNs in the Routing Table: 181667 Number of bogon 32-bit ASNs visible in the Routing Table: 24 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 526 Number of addresses announced to Internet: 3050647552 Equivalent to 181 /8s, 213 /16s and 48 /24s Percentage of available address space announced: 82.4 Percentage of allocated address space announced: 82.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 319448 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 245331 Total APNIC prefixes after maximum aggregation: 70708 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 238602 Unique aggregates announced from the APNIC address blocks: 98869 APNIC Region origin ASes present in the Internet Routing Table: 13661 APNIC Prefixes per ASN: 17.47 APNIC Region origin ASes announcing only one prefix: 4106 APNIC Region transit ASes present in the Internet Routing Table: 1814 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 36 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9027 Number of APNIC addresses announced to Internet: 771639040 Equivalent to 45 /8s, 254 /16s and 71 /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: 277466 Total ARIN prefixes after maximum aggregation: 124273 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 281981 Unique aggregates announced from the ARIN address blocks: 132403 ARIN Region origin ASes present in the Internet Routing Table: 19089 ARIN Prefixes per ASN: 14.77 ARIN Region origin ASes announcing only one prefix: 6971 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: 4827 Number of ARIN addresses announced to Internet: 1277381632 Equivalent to 76 /8s, 35 /16s and 76 /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: 265491 Total RIPE prefixes after maximum aggregation: 124561 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 260012 Unique aggregates announced from the RIPE address blocks: 160573 RIPE Region origin ASes present in the Internet Routing Table: 28486 RIPE Prefixes per ASN: 9.13 RIPE Region origin ASes announcing only one prefix: 12080 RIPE Region transit ASes present in the Internet Routing Table: 3834 Average RIPE Region AS path length visible: 7.8 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11408 Number of RIPE addresses announced to Internet: 715264000 Equivalent to 42 /8s, 162 /16s and 16 /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: 127282 Total LACNIC prefixes after maximum aggregation: 28525 LACNIC Deaggregation factor: 4.46 Prefixes being announced from the LACNIC address blocks: 126072 Unique aggregates announced from the LACNIC address blocks: 49258 LACNIC Region origin ASes present in the Internet Routing Table: 11048 LACNIC Prefixes per ASN: 11.41 LACNIC Region origin ASes announcing only one prefix: 2291 LACNIC Region transit ASes present in the Internet Routing Table: 2335 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: 8875 Number of LACNIC addresses announced to Internet: 178378240 Equivalent to 10 /8s, 161 /16s and 214 /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: 32454 Total AfriNIC prefixes after maximum aggregation: 6003 AfriNIC Deaggregation factor: 5.41 Prefixes being announced from the AfriNIC address blocks: 41886 Unique aggregates announced from the AfriNIC address blocks: 12446 AfriNIC Region origin ASes present in the Internet Routing Table: 1802 AfriNIC Prefixes per ASN: 23.24 AfriNIC Region origin ASes announcing only one prefix: 592 AfriNIC Region transit ASes present in the Internet Routing Table: 342 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: 1141 Number of AfriNIC addresses announced to Internet: 107560960 Equivalent to 6 /8s, 105 /16s and 64 /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 9479 8729 40 CHINAMOBILE-CN China Mobile Communicati 7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4247 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3802 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3574 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3326 1840 99 VNPT-AS-VN VNPT Corp, VN 9498 3232 491 241 BBIL-AP BHARTI Airtel Ltd., IN 24560 2559 851 377 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2286 11269 604 KIXS-AS-KR Korea Telecom, KR 4755 2184 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 9153 11019 3302 AMAZON-02, US 11492 4539 301 674 CABLEONE, US 7155 4172 288 99 VIASAT-SP-BACKBONE, US 174 3895 6659 629 COGENT-174, US 6327 3555 1320 67 SHAW, CA 22773 3526 3056 306 ASN-CXA-ALL-CCI-22773-RDC, US 749 3161 54958 2413 DNIC-AS-00749, US 367 3074 3852 1436 DNIC-ASBLK-00306-00371, US 16625 3065 1405 2315 AKAMAI-AS, US 396982 2707 3598 398 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 7408 1713 145 UNI2-AS, ES 39891 4570 271 54 ALJAWWALSTC-AS, SA 20940 4060 3397 145 AKAMAI-ASN1, NL 8551 3444 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 9009 3427 297 1599 M247, RO 12389 2893 2297 915 ROSTELECOM-AS, RU 34984 2324 361 592 TELLCOM-AS, TR 58224 1663 913 569 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1522 1852 14 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 11927 3371 616 UNINET, MX 10620 3540 504 856 Telmex Colombia S.A., CO 13999 2412 336 638 Mega Cable, S.A. de C.V., MX 11830 2005 369 64 Instituto Costarricense de Electricidad 28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR 3816 1299 770 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1250 342 505 Axtel, S.A.B. de C.V., MX 6147 1109 369 22 Telefonica del Peru S.A.A., PE 28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR 11664 1058 168 430 Techtel LMDS Comunicaciones Interactiva 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 1604 393 19 LINKdotNET-AS, EG 24835 1523 509 26 RAYA-AS, EG 36992 1358 1518 280 ETISALAT-MISR, EG 36903 1248 553 98 MT-MPLS, MA 29571 1048 67 46 ORANGE-COTE-IVOIRE, CI 36935 837 521 44 Vodafone-, EG 37457 816 319 45 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 36914 539 82 3 KENET-AS, KE 15399 536 55 48 WANANCHI-, 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 11927 3371 616 UNINET, MX 9808 9479 8729 40 CHINAMOBILE-CN China Mobile Communicati 16509 9153 11019 3302 AMAZON-02, US 12479 7408 1713 145 UNI2-AS, ES 7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 271 54 ALJAWWALSTC-AS, SA 11492 4539 301 674 CABLEONE, US 18403 4247 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4172 288 99 VIASAT-SP-BACKBONE, US 20940 4060 3397 145 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 9479 9439 CHINAMOBILE-CN China Mobile Communications Grou 12479 7408 7263 UNI2-AS, ES 16509 9153 5851 AMAZON-02, US 7545 5716 5021 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 4516 ALJAWWALSTC-AS, SA 18403 4247 4222 FPT-AS-AP FPT Telecom Company, VN 7155 4172 4073 VIASAT-SP-BACKBONE, US 20940 4060 3915 AKAMAI-ASN1, NL 11492 4539 3865 CABLEONE, US 7552 3802 3782 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 /11:100 /12:299 /13:580 /14:1204 /15:2120 /16:13537 /17:8378 /18:14012 /19:25186 /20:44101 /21:52227 /22:111502 /23:103099 /24:572667 /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 6497 7408 UNI2-AS, ES 8151 5956 11927 UNINET, MX 11492 3452 4539 CABLEONE, US 6327 3364 3555 SHAW, CA 39891 3324 4570 ALJAWWALSTC-AS, SA 7155 3118 4172 VIASAT-SP-BACKBONE, US 8551 2921 3444 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2579 3526 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2145 2490 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2114 3540 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 2:1437 3:268 4:7 5:4478 6:159 7:6 8:1525 9:1 11:172 12:1505 13:363 14:2312 15:304 16:202 17:366 18:664 20:326 21:4 22:188 23:6494 24:2926 25:2 27:2651 29:19 31:2588 32:78 34:27 35:118 36:2012 37:4491 38:6549 39:867 40:150 41:4485 42:2061 43:2317 44:329 45:17397 46:4397 47:370 49:1875 50:1893 51:578 52:1588 54:394 55:959 56:5 57:138 58:1887 59:1114 60:1012 61:2616 62:2746 63:1915 64:5685 65:2370 66:5098 67:3086 68:1353 69:4161 70:1350 71:633 72:3013 74:2659 75:1598 76:636 77:2447 78:1839 79:3009 80:2124 81:1865 82:1536 83:1323 84:1610 85:3054 86:766 87:2038 88:1276 89:3971 90:627 91:7991 92:2129 93:2641 94:3623 95:4014 96:1302 97:315 98:1101 99:734 100:91 101:1385 102:3258 103:32312 104:4805 105:731 106:978 107:2796 108:1150 109:4283 110:2132 111:3133 112:2064 113:1760 114:1710 115:2068 116:1954 117:2521 118:2706 119:1975 120:1765 121:1199 122:2636 123:2196 124:1572 125:2588 128:1473 129:991 130:1074 131:2067 132:876 133:408 134:1769 135:342 136:915 137:993 138:2861 139:1571 140:1324 141:1335 142:1549 143:1567 144:1005 145:347 146:1979 147:1625 148:2475 149:2423 150:895 151:1244 152:1982 153:606 154:5537 155:1411 156:2076 157:1367 158:1063 159:2199 160:2689 161:1599 162:3513 163:1641 164:1755 165:1902 166:1062 167:1758 168:4021 169:813 170:4885 171:959 172:3885 173:3029 174:986 175:1210 176:3681 177:5435 178:3552 179:2406 180:2526 181:3611 182:3389 183:1969 184:2270 185:20858 186:5041 187:4573 188:4177 189:4214 190:9405 191:1848 192:11010 193:9002 194:7371 195:5311 196:3367 197:2824 198:6000 199:6410 200:8201 201:6293 202:10455 203:10167 204:4571 205:3705 206:4443 207:3489 208:4148 209:4935 210:4308 211:2462 212:4299 213:3435 214:1119 215:71 216:6794 217:2861 218:1292 219:409 220:1794 221:1000 222:672 223:2146 End of report