IPv4 R&E Routing Table Report 18:35 GMT Wed 14 Jun, 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: 941746 Prefixes after maximum aggregation (per Origin AS): 350022 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 450199 Number of IPv4 prefixes with a valid ROA: 418049 Number of IPv4 prefixes with an invalid ROA: 1496 Number of IPv4 prefixes with no ROA: 522201 Total ASes present in the Internet Routing Table: 74496 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 64241 Origin ASes announcing only one prefix: 25804 Transit ASes present in the Internet Routing Table: 10255 Transit-only ASes present in the Internet Routing Table: 417 Paths with bogon ASNs present in the IPv4 Routing Table: 129 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 129 Max AS path prepend of ASN ( 37447) 127 Prefixes from unregistered ASNs in the Routing Table: 1053 Number of instances of unregistered ASNs: 1055 Number of 32-bit ASNs allocated by the RIRs: 42054 Number of 32-bit ASNs visible in the Routing Table: 34699 Prefixes from 32-bit ASNs in the Routing Table: 178881 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: 607 Number of addresses announced to Internet: 3056719360 Equivalent to 182 /8s, 49 /16s and 214 /24s Percentage of available address space announced: 82.6 Percentage of allocated address space announced: 82.6 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: 319470 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242513 Total APNIC prefixes after maximum aggregation: 68821 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 236532 Unique aggregates announced from the APNIC address blocks: 98213 APNIC Region origin ASes present in the Internet Routing Table: 13422 APNIC Prefixes per ASN: 17.62 APNIC Region origin ASes announcing only one prefix: 3955 APNIC Region transit ASes present in the Internet Routing Table: 1778 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8770 Number of APNIC addresses announced to Internet: 773176576 Equivalent to 46 /8s, 21 /16s and 189 /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: 273377 Total ARIN prefixes after maximum aggregation: 123128 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 276519 Unique aggregates announced from the ARIN address blocks: 130514 ARIN Region origin ASes present in the Internet Routing Table: 19114 ARIN Prefixes per ASN: 14.47 ARIN Region origin ASes announcing only one prefix: 6990 ARIN Region transit ASes present in the Internet Routing Table: 1875 Average ARIN Region AS path length visible: 7.6 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4812 Number of ARIN addresses announced to Internet: 1280626944 Equivalent to 76 /8s, 84 /16s and 209 /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: 263539 Total RIPE prefixes after maximum aggregation: 122995 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 259115 Unique aggregates announced from the RIPE address blocks: 159011 RIPE Region origin ASes present in the Internet Routing Table: 28372 RIPE Prefixes per ASN: 9.13 RIPE Region origin ASes announcing only one prefix: 12006 RIPE Region transit ASes present in the Internet Routing Table: 3812 Average RIPE Region AS path length visible: 7.7 Max RIPE Region AS path length visible: 65 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11218 Number of RIPE addresses announced to Internet: 717799936 Equivalent to 42 /8s, 200 /16s and 194 /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 196608-213403 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: 129037 Total LACNIC prefixes after maximum aggregation: 28423 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 128033 Unique aggregates announced from the LACNIC address blocks: 49470 LACNIC Region origin ASes present in the Internet Routing Table: 11004 LACNIC Prefixes per ASN: 11.64 LACNIC Region origin ASes announcing only one prefix: 2278 LACNIC Region transit ASes present in the Internet Routing Table: 2296 Average LACNIC Region AS path length visible: 8.4 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8794 Number of LACNIC addresses announced to Internet: 177060608 Equivalent to 10 /8s, 141 /16s and 187 /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: 32227 Total AfriNIC prefixes after maximum aggregation: 5898 AfriNIC Deaggregation factor: 5.46 Prefixes being announced from the AfriNIC address blocks: 40940 Unique aggregates announced from the AfriNIC address blocks: 12490 AfriNIC Region origin ASes present in the Internet Routing Table: 1762 AfriNIC Prefixes per ASN: 23.23 AfriNIC Region origin ASes announcing only one prefix: 575 AfriNIC Region transit ASes present in the Internet Routing Table: 340 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 129 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1105 Number of AfriNIC addresses announced to Internet: 107643392 Equivalent to 6 /8s, 106 /16s and 130 /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 9500 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5722 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4219 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3684 1331 21 VIETEL-AS-AP Viettel Group, VN 45899 3463 1856 97 VNPT-AS-VN VNPT Corp, VN 7713 3428 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3027 499 254 BBIL-AP BHARTI Airtel Ltd., IN 24560 2422 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2287 11252 579 KIXS-AS-KR Korea Telecom, KR 4755 2154 442 197 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 8476 10831 3092 AMAZON-02, US 11492 4523 300 609 CABLEONE, US 7155 4105 284 78 VIASAT-SP-BACKBONE, US 22773 3566 3035 266 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3524 1319 66 SHAW, CA 749 3126 54969 2378 DNIC-AS-00749, US 16625 3119 1557 2347 AKAMAI-AS, US 396982 2662 3593 376 GOOGLE-CLOUD-PLATFORM, US 30036 2505 360 411 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2475 24007 1568 ATT-INTERNET4, 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 7301 1706 140 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4077 3398 159 AKAMAI-ASN1, NL 8551 3459 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2888 2292 912 ROSTELECOM-AS, RU 9009 2672 248 1389 M247, RO 34984 2297 361 607 TELLCOM-AS, TR 6849 2005 307 17 UKRTELNET, UA 58224 1825 945 541 TCI, IR 61317 1649 110 1278 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 11383 3371 601 Uninet S.A. de C.V., MX 10620 3530 507 838 Telmex Colombia S.A., CO 13999 2353 352 629 Mega Cable, S.A. de C.V., MX 11830 2270 369 64 Instituto Costarricense de Electricidad 28573 1319 2323 241 Claro NXT Telecomunicacoes Ltda, BR 6503 1301 343 510 Axtel, S.A.B. de C.V., MX 3816 1297 764 168 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1133 370 22 Telefonica del Peru S.A.A., PE 11664 1104 180 440 Techtel LMDS Comunicaciones Interactiva 26615 1033 2498 45 TIM 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 1578 393 19 LINKdotNET-AS, EG 24835 1536 533 27 RAYA-AS, EG 36992 1303 1518 281 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1038 67 47 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 37457 812 319 46 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 531 54 42 WANANCHI-, KE 36914 524 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 11383 3371 601 Uninet S.A. de C.V., MX 9808 9500 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8476 10831 3092 AMAZON-02, US 12479 7301 1706 140 UNI2-AS, ES 7545 5722 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4523 300 609 CABLEONE, US 18403 4219 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4105 284 78 VIASAT-SP-BACKBONE, US 20940 4077 3398 159 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 9500 9463 CHINAMOBILE-CN China Mobile Communications Grou 12479 7301 7161 UNI2-AS, ES 16509 8476 5384 AMAZON-02, US 7545 5722 5032 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4219 4194 FPT-AS-AP FPT Telecom Company, VN 7155 4105 4027 VIASAT-SP-BACKBONE, US 20940 4077 3918 AKAMAI-ASN1, NL 11492 4523 3914 CABLEONE, US 7552 3684 3663 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 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 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 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 19695 UNALLOCATED 8.20.161.0/24 46887 LIGHTOWER, 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 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 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.170.224.0/24 Origin: 30168 UNASSIGNED 23.170.224.0/24 Transit: 397095 SETSONLLC, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 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 /11:103 /12:301 /13:580 /14:1208 /15:2124 /16:13550 /17:8307 /18:14015 /19:25242 /20:43860 /21:52268 /22:110840 /23:101779 /24:567501 /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 6390 7301 UNI2-AS, ES 8151 5313 11383 Uninet S.A. de C.V., MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3432 4523 CABLEONE, US 6327 3334 3524 SHAW, CA 7155 3090 4105 VIASAT-SP-BACKBONE, US 8551 2927 3459 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2634 3566 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2161 2505 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2085 3530 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) ---------------------------------------------- 1:2156 2:1275 3:202 4:7 5:4614 6:131 7:6 8:1551 9:1 11:172 12:1531 13:388 14:2299 15:304 16:193 17:371 18:450 20:266 21:4 22:188 23:6308 24:2989 25:6 27:2582 29:19 31:2538 32:84 34:22 35:112 36:1968 37:4705 38:4996 39:848 40:151 41:4416 42:2006 43:2346 44:313 45:17680 46:4335 47:376 49:1757 50:1893 51:585 52:1593 54:393 55:870 56:8 57:128 58:1892 59:1052 60:986 61:2593 62:2766 63:1912 64:5816 65:2339 66:5166 67:3095 68:1361 69:4167 70:1370 71:681 72:3063 74:2640 75:1588 76:609 77:2557 78:1874 79:2993 80:2134 81:1818 82:1506 83:1278 84:1520 85:3059 86:757 87:2027 88:1221 89:3790 90:615 91:7857 92:2048 93:2633 94:3684 95:4067 96:1317 97:336 98:1160 99:744 100:91 101:1315 102:3070 103:31667 104:4618 105:902 106:934 107:2587 108:1059 109:4211 110:2109 111:3120 112:2049 113:1747 114:1672 115:2068 116:1907 117:2552 118:2616 119:1999 120:1798 121:1083 122:2622 123:2153 124:1565 125:2473 128:1495 129:1127 130:1027 131:2144 132:866 133:422 134:1820 135:350 136:879 137:961 138:2864 139:1539 140:1262 141:1443 142:1462 143:1587 144:1134 145:345 146:1962 147:1601 148:2437 149:2251 150:903 151:1162 152:1969 153:560 154:4663 155:1430 156:1836 157:1325 158:1087 159:2263 160:2630 161:1548 162:3541 163:1600 164:1685 165:1881 166:1087 167:1733 168:4130 169:971 170:4949 171:900 172:3588 173:2983 174:1073 175:1196 176:3768 177:5964 178:3635 179:2576 180:2437 181:3544 182:3394 183:2062 184:2339 185:20542 186:5258 187:4577 188:4236 189:4089 190:9327 191:1958 192:10946 193:8945 194:7396 195:5243 196:3367 197:2715 198:5960 199:6121 200:8320 201:6165 202:10539 203:10437 204:4579 205:3723 206:4334 207:3485 208:4126 209:4931 210:4262 211:2449 212:4265 213:3655 214:1090 215:59 216:6703 217:2828 218:1290 219:416 220:1756 221:966 222:683 223:2156 End of report