IPv4 R&E Routing Table Report 18:35 GMT Sat 29 Apr, 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: 936672 Prefixes after maximum aggregation (per Origin AS): 347939 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 448504 Number of IPv4 prefixes with a valid ROA: 406274 Number of IPv4 prefixes with an invalid ROA: 1810 Number of IPv4 prefixes with no ROA: 528588 Total ASes present in the Internet Routing Table: 74380 Prefixes per ASN: 12.59 Origin-only ASes present in the Internet Routing Table: 63831 Origin ASes announcing only one prefix: 25730 Transit ASes present in the Internet Routing Table: 10549 Transit-only ASes present in the Internet Routing Table: 437 Paths with bogon ASNs present in the IPv4 Routing Table: 130 Average AS path length visible in the Internet Routing Table: 6.7 Max AS path length visible: 87 Max AS path prepend of ASN ( 37447) 85 Prefixes from unregistered ASNs in the Routing Table: 1126 Number of instances of unregistered ASNs: 1132 Number of 32-bit ASNs allocated by the RIRs: 41758 Number of 32-bit ASNs visible in the Routing Table: 34528 Prefixes from 32-bit ASNs in the Routing Table: 177274 Number of bogon 32-bit ASNs visible in the Routing Table: 34 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 642 Number of addresses announced to Internet: 3060082176 Equivalent to 182 /8s, 101 /16s and 38 /24s Percentage of available address space announced: 82.7 Percentage of allocated address space announced: 82.7 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: 318248 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 240263 Total APNIC prefixes after maximum aggregation: 68556 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 234508 Unique aggregates announced from the APNIC address blocks: 97615 APNIC Region origin ASes present in the Internet Routing Table: 13357 APNIC Prefixes per ASN: 17.56 APNIC Region origin ASes announcing only one prefix: 3913 APNIC Region transit ASes present in the Internet Routing Table: 1800 Average APNIC Region AS path length visible: 7.1 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8690 Number of APNIC addresses announced to Internet: 772960512 Equivalent to 46 /8s, 18 /16s and 113 /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, 131072-151865 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: 271354 Total ARIN prefixes after maximum aggregation: 121998 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 274446 Unique aggregates announced from the ARIN address blocks: 130862 ARIN Region origin ASes present in the Internet Routing Table: 19074 ARIN Prefixes per ASN: 14.39 ARIN Region origin ASes announcing only one prefix: 6951 ARIN Region transit ASes present in the Internet Routing Table: 1941 Average ARIN Region AS path length visible: 6.4 Max ARIN Region AS path length visible: 26 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4786 Number of ARIN addresses announced to Internet: 1283783424 Equivalent to 76 /8s, 132 /16s and 251 /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: 263022 Total RIPE prefixes after maximum aggregation: 122310 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 258530 Unique aggregates announced from the RIPE address blocks: 157830 RIPE Region origin ASes present in the Internet Routing Table: 28353 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12030 RIPE Region transit ASes present in the Internet Routing Table: 3951 Average RIPE Region AS path length visible: 6.5 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11171 Number of RIPE addresses announced to Internet: 718081024 Equivalent to 42 /8s, 205 /16s and 12 /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: 128877 Total LACNIC prefixes after maximum aggregation: 28398 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 128013 Unique aggregates announced from the LACNIC address blocks: 49370 LACNIC Region origin ASes present in the Internet Routing Table: 10997 LACNIC Prefixes per ASN: 11.64 LACNIC Region origin ASes announcing only one prefix: 2258 LACNIC Region transit ASes present in the Internet Routing Table: 2317 Average LACNIC Region AS path length visible: 7.2 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8785 Number of LACNIC addresses announced to Internet: 176749056 Equivalent to 10 /8s, 136 /16s and 250 /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: 32030 Total AfriNIC prefixes after maximum aggregation: 5868 AfriNIC Deaggregation factor: 5.46 Prefixes being announced from the AfriNIC address blocks: 40533 Unique aggregates announced from the AfriNIC address blocks: 12295 AfriNIC Region origin ASes present in the Internet Routing Table: 1750 AfriNIC Prefixes per ASN: 23.16 AfriNIC Region origin ASes announcing only one prefix: 578 AfriNIC Region transit ASes present in the Internet Routing Table: 331 Average AfriNIC Region AS path length visible: 5.6 Max AfriNIC Region AS path length visible: 87 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1096 Number of AfriNIC addresses announced to Internet: 108088320 Equivalent to 6 /8s, 113 /16s and 76 /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 9464 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5730 787 693 TPG-INTERNET-AP TPG Telecom Limited, AU 45899 4055 1877 47 VNPT-AS-VN VNPT Corp, VN 7552 3676 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3421 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2946 489 236 BBIL-AP BHARTI Airtel Ltd., IN 24560 2386 837 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2302 11250 586 KIXS-AS-KR Korea Telecom, KR 18403 2166 347 25 FPT-AS-AP FPT Telecom Company, VN 45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 8241 10773 2924 AMAZON-02, US 11492 4541 301 608 CABLEONE, US 7155 3976 281 51 VIASAT-SP-BACKBONE, US 22773 3587 3041 283 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3523 1320 64 SHAW, CA 16625 3174 1585 2362 AKAMAI-AS, US 749 3071 53111 2323 DNIC-AS-00749, US 396982 2635 3590 366 GOOGLE-CLOUD-PLATFORM, US 7018 2520 24151 1582 ATT-INTERNET4, US 30036 2503 361 438 MEDIACOM-ENTERPRISE-BUSINESS, 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 7270 1706 140 UNI2-AS, ES 39891 4833 286 59 ALJAWWALSTC-AS, SA 20940 4095 3399 167 AKAMAI-ASN1, NL 8551 3884 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2888 2292 909 ROSTELECOM-AS, RU 9009 2682 250 1403 M247, RO 34984 2275 359 613 TELLCOM-AS, TR 6849 2045 307 18 UKRTELNET, UA 58224 1854 950 533 TCI, IR 13188 1607 100 18 TRIOLAN, UA 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 11255 3343 591 Uninet S.A. de C.V., MX 10620 3510 507 854 Telmex Colombia S.A., CO 13999 2333 358 616 Mega Cable, S.A. de C.V., MX 11830 2263 369 64 Instituto Costarricense de Electricidad 28573 1333 2324 240 Claro NXT Telecomunicacoes Ltda, BR 6503 1300 339 515 Axtel, S.A.B. de C.V., MX 3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1132 370 22 Telefonica del Peru S.A.A., PE 11664 1098 180 443 Techtel LMDS Comunicaciones Interactiva 26615 1035 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 1585 393 19 LINKdotNET-AS, EG 24835 1553 533 30 RAYA-AS, EG 36992 1338 1518 275 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1024 67 46 ORANGE-COTE-IVOIRE, CI 36935 875 520 42 Vodafone-, EG 37457 820 325 49 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 530 54 44 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 11255 3343 591 Uninet S.A. de C.V., MX 9808 9464 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8241 10773 2924 AMAZON-02, US 12479 7270 1706 140 UNI2-AS, ES 7545 5730 787 693 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 286 59 ALJAWWALSTC-AS, SA 11492 4541 301 608 CABLEONE, US 20940 4095 3399 167 AKAMAI-ASN1, NL 45899 4055 1877 47 VNPT-AS-VN VNPT Corp, VN 7155 3976 281 51 VIASAT-SP-BACKBONE, US 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 9464 9427 CHINAMOBILE-CN China Mobile Communications Grou 12479 7270 7130 UNI2-AS, ES 16509 8241 5317 AMAZON-02, US 7545 5730 5037 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 4774 ALJAWWALSTC-AS, SA 45899 4055 4008 VNPT-AS-VN VNPT Corp, VN 11492 4541 3933 CABLEONE, US 20940 4095 3928 AKAMAI-ASN1, NL 7155 3976 3925 VIASAT-SP-BACKBONE, US 8551 3884 3847 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 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 3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V., 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 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 23.139.232.0/24 Origin: 211619 MAXKO, HR 23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov 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 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 /12:298 /13:576 /14:1204 /15:2107 /16:13515 /17:8285 /18:14423 /19:25200 /20:44024 /21:52110 /22:110483 /23:101191 /24:563085 /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 6330 7270 UNI2-AS, ES 8151 5200 11255 Uninet S.A. de C.V., MX 39891 3632 4833 ALJAWWALSTC-AS, SA 11492 3454 4541 CABLEONE, US 8551 3356 3884 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3332 3523 SHAW, CA 7155 3043 3976 VIASAT-SP-BACKBONE, US 22773 2653 3587 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2160 2503 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2064 3510 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) ---------------------------------------------- 1:1793 2:1289 3:175 4:3 5:4606 6:128 7:6 8:1554 9:1 11:172 12:1534 13:387 14:2329 15:299 16:182 17:371 18:417 20:260 21:4 22:188 23:6252 24:2986 25:6 27:2568 29:19 31:2542 32:85 34:12 35:108 36:1936 37:4687 38:4553 39:824 40:150 41:4429 42:1219 43:2362 44:313 45:17667 46:4321 47:362 49:1750 50:1851 51:574 52:1593 54:390 55:856 56:8 57:123 58:1780 59:1103 60:989 61:2526 62:2743 63:1934 64:5817 65:2345 66:5119 67:3040 68:1381 69:4172 70:1399 71:679 72:3057 74:2630 75:1482 76:611 77:2549 78:1866 79:3175 80:2139 81:1787 82:1496 83:1293 84:1525 85:3013 86:765 87:2022 88:1209 89:3742 90:615 91:7844 92:2066 93:2632 94:3667 95:4023 96:1323 97:335 98:1156 99:745 100:73 101:1310 102:2993 103:31416 104:4630 105:885 106:922 107:2426 108:1025 109:4439 110:2085 111:3091 112:2036 113:1608 114:1655 115:2080 116:1909 117:2568 118:2381 119:2018 120:1764 121:1058 122:2606 123:2215 124:1565 125:2460 128:1401 129:1123 130:1038 131:2194 132:863 133:422 134:1905 135:346 136:879 137:958 138:2860 139:1554 140:1248 141:1483 142:1444 143:1592 144:1167 145:348 146:1951 147:1588 148:2358 149:2215 150:892 151:1160 152:1954 153:573 154:4523 155:1395 156:1794 157:1317 158:1061 159:2305 160:2622 161:1523 162:3537 163:1578 164:1667 165:1779 166:971 167:1753 168:4138 169:965 170:4976 171:880 172:3559 173:2948 174:1070 175:1195 176:3752 177:6043 178:3597 179:2594 180:2579 181:3504 182:3340 183:1956 184:2367 185:20362 186:5223 187:4555 188:4220 189:3987 190:9280 191:1926 192:10969 193:8900 194:7392 195:5222 196:3285 197:2742 198:5926 199:6120 200:8404 201:6135 202:10554 203:10389 204:4611 205:3661 206:4373 207:3470 208:4089 209:4883 210:4237 211:2421 212:4173 213:3607 214:1089 215:59 216:6679 217:2777 218:1288 219:412 220:1761 221:972 222:717 223:2155 End of report