IPv4 R&E Routing Table Report 18:35 GMT Tue 02 May, 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: 937179 Prefixes after maximum aggregation (per Origin AS): 348203 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 448411 Number of IPv4 prefixes with a valid ROA: 406544 Number of IPv4 prefixes with an invalid ROA: 1791 Number of IPv4 prefixes with no ROA: 528844 Total ASes present in the Internet Routing Table: 74380 Prefixes per ASN: 12.60 Origin-only ASes present in the Internet Routing Table: 63821 Origin ASes announcing only one prefix: 25731 Transit ASes present in the Internet Routing Table: 10559 Transit-only ASes present in the Internet Routing Table: 436 Paths with bogon ASNs present in the IPv4 Routing Table: 124 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: 1115 Number of instances of unregistered ASNs: 1122 Number of 32-bit ASNs allocated by the RIRs: 41773 Number of 32-bit ASNs visible in the Routing Table: 34521 Prefixes from 32-bit ASNs in the Routing Table: 177320 Number of bogon 32-bit ASNs visible in the Routing Table: 36 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 638 Number of addresses announced to Internet: 3060227072 Equivalent to 182 /8s, 103 /16s and 92 /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: 318398 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 240311 Total APNIC prefixes after maximum aggregation: 68570 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 234548 Unique aggregates announced from the APNIC address blocks: 97539 APNIC Region origin ASes present in the Internet Routing Table: 13362 APNIC Prefixes per ASN: 17.55 APNIC Region origin ASes announcing only one prefix: 3913 APNIC Region transit ASes present in the Internet Routing Table: 1806 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: 8692 Number of APNIC addresses announced to Internet: 773032960 Equivalent to 46 /8s, 19 /16s and 140 /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: 271723 Total ARIN prefixes after maximum aggregation: 122260 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 274807 Unique aggregates announced from the ARIN address blocks: 130906 ARIN Region origin ASes present in the Internet Routing Table: 19080 ARIN Prefixes per ASN: 14.40 ARIN Region origin ASes announcing only one prefix: 6956 ARIN Region transit ASes present in the Internet Routing Table: 1939 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: 4787 Number of ARIN addresses announced to Internet: 1283870720 Equivalent to 76 /8s, 134 /16s and 80 /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: 263051 Total RIPE prefixes after maximum aggregation: 122286 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 258551 Unique aggregates announced from the RIPE address blocks: 157878 RIPE Region origin ASes present in the Internet Routing Table: 28357 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12035 RIPE Region transit ASes present in the Internet Routing Table: 3953 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: 11174 Number of RIPE addresses announced to Internet: 718105600 Equivalent to 42 /8s, 205 /16s and 108 /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: 128905 Total LACNIC prefixes after maximum aggregation: 28423 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 128042 Unique aggregates announced from the LACNIC address blocks: 49287 LACNIC Region origin ASes present in the Internet Routing Table: 10988 LACNIC Prefixes per ASN: 11.65 LACNIC Region origin ASes announcing only one prefix: 2252 LACNIC Region transit ASes present in the Internet Routing Table: 2316 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: 8774 Number of LACNIC addresses announced to Internet: 176710400 Equivalent to 10 /8s, 136 /16s and 99 /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: 32074 Total AfriNIC prefixes after maximum aggregation: 5860 AfriNIC Deaggregation factor: 5.47 Prefixes being announced from the AfriNIC address blocks: 40593 Unique aggregates announced from the AfriNIC address blocks: 12272 AfriNIC Region origin ASes present in the Internet Routing Table: 1748 AfriNIC Prefixes per ASN: 23.22 AfriNIC Region origin ASes announcing only one prefix: 575 AfriNIC Region transit ASes present in the Internet Routing Table: 332 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: 1094 Number of AfriNIC addresses announced to Internet: 108088576 Equivalent to 6 /8s, 113 /16s and 77 /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 9463 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5723 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 3423 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2951 491 237 BBIL-AP BHARTI Airtel Ltd., IN 24560 2384 836 445 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2302 11250 586 KIXS-AS-KR Korea Telecom, KR 18403 2159 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 8248 10776 2925 AMAZON-02, US 11492 4535 300 619 CABLEONE, US 7155 3976 281 51 VIASAT-SP-BACKBONE, US 22773 3587 3042 284 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3523 1320 64 SHAW, CA 16625 3176 1584 2364 AKAMAI-AS, US 749 3071 53111 2323 DNIC-AS-00749, US 396982 2636 3591 367 GOOGLE-CLOUD-PLATFORM, US 7018 2531 24152 1587 ATT-INTERNET4, US 30036 2500 360 446 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 7250 1706 140 UNI2-AS, ES 39891 4833 286 59 ALJAWWALSTC-AS, SA 20940 4094 3399 165 AKAMAI-ASN1, NL 8551 3884 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2889 2292 909 ROSTELECOM-AS, RU 9009 2709 252 1402 M247, RO 34984 2275 359 613 TELLCOM-AS, TR 6849 2045 307 18 UKRTELNET, UA 58224 1854 950 536 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 11256 3343 591 Uninet S.A. de C.V., MX 10620 3481 504 896 Telmex Colombia S.A., CO 13999 2333 358 624 Mega Cable, S.A. de C.V., MX 11830 2266 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 1593 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 512 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 11256 3343 591 Uninet S.A. de C.V., MX 9808 9463 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8248 10776 2925 AMAZON-02, US 12479 7250 1706 140 UNI2-AS, ES 7545 5723 787 693 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 286 59 ALJAWWALSTC-AS, SA 11492 4535 300 619 CABLEONE, US 20940 4094 3399 165 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 9463 9426 CHINAMOBILE-CN China Mobile Communications Grou 12479 7250 7110 UNI2-AS, ES 16509 8248 5323 AMAZON-02, US 7545 5723 5030 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 4774 ALJAWWALSTC-AS, SA 45899 4055 4008 VNPT-AS-VN VNPT Corp, VN 20940 4094 3929 AKAMAI-ASN1, NL 7155 3976 3925 VIASAT-SP-BACKBONE, US 11492 4535 3916 CABLEONE, 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 /15:2109 /16:13522 /17:8289 /18:14425 /19:25220 /20:44039 /21:52147 /22:110539 /23:101233 /24:563407 /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 6310 7250 UNI2-AS, ES 8151 5201 11256 Uninet S.A. de C.V., MX 39891 3632 4833 ALJAWWALSTC-AS, SA 11492 3445 4535 CABLEONE, US 8551 3356 3884 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3332 3523 SHAW, CA 7155 3043 3976 VIASAT-SP-BACKBONE, US 22773 2651 3587 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2157 2500 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2044 3481 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) ---------------------------------------------- 1:1789 2:1292 3:175 4:7 5:4610 6:128 7:6 8:1554 9:1 11:172 12:1535 13:386 14:2324 15:299 16:182 17:371 18:419 20:260 21:4 22:188 23:6251 24:2999 25:6 27:2566 29:19 31:2542 32:81 34:12 35:108 36:1938 37:4696 38:4628 39:826 40:150 41:4402 42:1227 43:2364 44:313 45:17649 46:4321 47:362 49:1748 50:1845 51:574 52:1595 54:390 55:859 56:8 57:124 58:1777 59:1104 60:987 61:2523 62:2740 63:1934 64:5805 65:2349 66:5121 67:3037 68:1364 69:4167 70:1399 71:679 72:3061 74:2629 75:1482 76:610 77:2551 78:1865 79:3177 80:2136 81:1787 82:1502 83:1296 84:1526 85:3010 86:767 87:2023 88:1213 89:3718 90:612 91:7846 92:2072 93:2628 94:3667 95:4026 96:1315 97:336 98:1157 99:745 100:73 101:1310 102:3012 103:31422 104:4619 105:885 106:922 107:2522 108:1035 109:4434 110:2085 111:3091 112:2037 113:1606 114:1656 115:2082 116:1914 117:2569 118:2377 119:2019 120:1796 121:1058 122:2608 123:2208 124:1565 125:2458 128:1400 129:1126 130:1037 131:2194 132:863 133:422 134:1905 135:346 136:877 137:957 138:2860 139:1551 140:1237 141:1472 142:1441 143:1585 144:1167 145:346 146:1955 147:1589 148:2360 149:2224 150:894 151:1161 152:1960 153:572 154:4549 155:1445 156:1810 157:1318 158:1058 159:2306 160:2627 161:1531 162:3536 163:1578 164:1671 165:1779 166:1022 167:1755 168:4139 169:961 170:4977 171:879 172:3560 173:2947 174:1069 175:1195 176:3752 177:6015 178:3602 179:2595 180:2579 181:3517 182:3339 183:1955 184:2362 185:20364 186:5221 187:4563 188:4225 189:3990 190:9285 191:1927 192:10952 193:8896 194:7397 195:5239 196:3284 197:2763 198:5937 199:6104 200:8403 201:6129 202:10545 203:10383 204:4611 205:3655 206:4386 207:3466 208:4090 209:4887 210:4245 211:2422 212:4178 213:3608 214:1090 215:59 216:6675 217:2778 218:1288 219:412 220:1761 221:978 222:717 223:2154 End of report