IPv4 R&E Routing Table Report 18:35 GMT Mon 01 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: 937009 Prefixes after maximum aggregation (per Origin AS): 348205 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 448449 Number of IPv4 prefixes with a valid ROA: 406394 Number of IPv4 prefixes with an invalid ROA: 1769 Number of IPv4 prefixes with no ROA: 528846 Total ASes present in the Internet Routing Table: 74395 Prefixes per ASN: 12.60 Origin-only ASes present in the Internet Routing Table: 63837 Origin ASes announcing only one prefix: 25737 Transit ASes present in the Internet Routing Table: 10558 Transit-only ASes present in the Internet Routing Table: 440 Paths with bogon ASNs present in the IPv4 Routing Table: 119 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: 1116 Number of instances of unregistered ASNs: 1123 Number of 32-bit ASNs allocated by the RIRs: 41773 Number of 32-bit ASNs visible in the Routing Table: 34536 Prefixes from 32-bit ASNs in the Routing Table: 177254 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: 640 Number of addresses announced to Internet: 3060189440 Equivalent to 182 /8s, 102 /16s and 201 /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: 318386 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 240332 Total APNIC prefixes after maximum aggregation: 68585 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 234572 Unique aggregates announced from the APNIC address blocks: 97617 APNIC Region origin ASes present in the Internet Routing Table: 13367 APNIC Prefixes per ASN: 17.55 APNIC Region origin ASes announcing only one prefix: 3912 APNIC Region transit ASes present in the Internet Routing Table: 1804 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: 8699 Number of APNIC addresses announced to Internet: 773030656 Equivalent to 46 /8s, 19 /16s and 131 /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: 271724 Total ARIN prefixes after maximum aggregation: 122278 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 274773 Unique aggregates announced from the ARIN address blocks: 130901 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: 6958 ARIN Region transit ASes present in the Internet Routing Table: 1940 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: 1283856128 Equivalent to 76 /8s, 134 /16s and 23 /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: 262980 Total RIPE prefixes after maximum aggregation: 122285 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 258521 Unique aggregates announced from the RIPE address blocks: 157852 RIPE Region origin ASes present in the Internet Routing Table: 28355 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: 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: 11173 Number of RIPE addresses announced to Internet: 718081792 Equivalent to 42 /8s, 205 /16s and 15 /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: 128762 Total LACNIC prefixes after maximum aggregation: 28393 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 127898 Unique aggregates announced from the LACNIC address blocks: 49291 LACNIC Region origin ASes present in the Internet Routing Table: 10990 LACNIC Prefixes per ASN: 11.64 LACNIC Region origin ASes announcing only one prefix: 2253 LACNIC Region transit ASes present in the Internet Routing Table: 2314 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: 8780 Number of LACNIC addresses announced to Internet: 176724480 Equivalent to 10 /8s, 136 /16s and 154 /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: 32095 Total AfriNIC prefixes after maximum aggregation: 5862 AfriNIC Deaggregation factor: 5.48 Prefixes being announced from the AfriNIC address blocks: 40605 Unique aggregates announced from the AfriNIC address blocks: 12258 AfriNIC Region origin ASes present in the Internet Routing Table: 1753 AfriNIC Prefixes per ASN: 23.16 AfriNIC Region origin ASes announcing only one prefix: 579 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: 1097 Number of AfriNIC addresses announced to Internet: 108077312 Equivalent to 6 /8s, 113 /16s and 33 /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 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 3422 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2949 489 236 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 8204 10766 2943 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 2636 3591 367 GOOGLE-CLOUD-PLATFORM, US 7018 2520 24151 1582 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 7270 1706 140 UNI2-AS, ES 39891 4833 286 59 ALJAWWALSTC-AS, SA 20940 4089 3399 167 AKAMAI-ASN1, NL 8551 3883 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 2047 307 18 UKRTELNET, UA 58224 1853 950 537 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 2334 358 617 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 1582 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 503 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 9463 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8204 10766 2943 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 4089 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 9463 9426 CHINAMOBILE-CN China Mobile Communications Grou 12479 7270 7130 UNI2-AS, ES 16509 8204 5261 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 7155 3976 3925 VIASAT-SP-BACKBONE, US 20940 4089 3922 AKAMAI-ASN1, NL 8551 3883 3846 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 /16:13531 /17:8294 /18:14430 /19:25225 /20:44028 /21:52128 /22:110534 /23:101248 /24:563233 /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 3355 3883 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3332 3523 SHAW, CA 7155 3043 3976 VIASAT-SP-BACKBONE, US 22773 2652 3587 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2157 2500 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) ---------------------------------------------- 1:1791 2:1289 3:175 4:7 5:4608 6:127 7:6 8:1553 9:1 11:172 12:1537 13:385 14:2331 15:299 16:181 17:371 18:413 20:260 21:4 22:188 23:6268 24:2999 25:6 27:2565 29:19 31:2542 32:81 34:12 35:108 36:1937 37:4690 38:4551 39:825 40:150 41:4449 42:1216 43:2369 44:314 45:17665 46:4314 47:362 49:1750 50:1845 51:574 52:1594 54:387 55:859 56:8 57:124 58:1780 59:1104 60:988 61:2525 62:2743 63:1935 64:5815 65:2348 66:5126 67:3038 68:1381 69:4167 70:1399 71:679 72:3059 74:2631 75:1482 76:610 77:2548 78:1863 79:3176 80:2137 81:1794 82:1500 83:1293 84:1524 85:3013 86:766 87:2022 88:1208 89:3720 90:615 91:7838 92:2068 93:2632 94:3663 95:4025 96:1323 97:336 98:1156 99:746 100:73 101:1310 102:3004 103:31440 104:4625 105:885 106:920 107:2523 108:1032 109:4439 110:2084 111:3089 112:2036 113:1607 114:1654 115:2079 116:1913 117:2568 118:2376 119:2018 120:1796 121:1055 122:2609 123:2208 124:1565 125:2460 128:1399 129:1125 130:1036 131:2186 132:866 133:422 134:1905 135:347 136:877 137:964 138:2859 139:1550 140:1248 141:1462 142:1443 143:1583 144:1164 145:346 146:1953 147:1588 148:2359 149:2222 150:893 151:1161 152:1962 153:573 154:4526 155:1442 156:1792 157:1319 158:1062 159:2307 160:2618 161:1534 162:3530 163:1578 164:1670 165:1778 166:1021 167:1750 168:4132 169:964 170:4968 171:880 172:3557 173:2947 174:1070 175:1195 176:3756 177:6013 178:3598 179:2595 180:2579 181:3508 182:3338 183:1955 184:2366 185:20365 186:5210 187:4517 188:4225 189:3984 190:9290 191:1929 192:10972 193:8894 194:7394 195:5224 196:3295 197:2737 198:5932 199:6119 200:8382 201:6114 202:10550 203:10384 204:4605 205:3657 206:4382 207:3468 208:4089 209:4886 210:4239 211:2422 212:4176 213:3614 214:1085 215:59 216:6683 217:2777 218:1290 219:412 220:1761 221:974 222:717 223:2154 End of report