IPv4 R&E Routing Table Report 18:35 GMT Wed 01 Feb, 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: 934321 Prefixes after maximum aggregation (per Origin AS): 347360 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 445120 Number of IPv4 prefixes with a valid ROA: 386548 Number of IPv4 prefixes with an invalid ROA: 1237 Number of IPv4 prefixes with no ROA: 546536 Total ASes present in the Internet Routing Table: 74091 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 63812 Origin ASes announcing only one prefix: 25655 Transit ASes present in the Internet Routing Table: 10279 Transit-only ASes present in the Internet Routing Table: 425 Paths with bogon ASNs present in the IPv4 Routing Table: 132 Average AS path length visible in the Internet Routing Table: 7.5 Max AS path length visible: 66 Max AS path prepend of ASN ( 37447) 64 Prefixes from unregistered ASNs in the Routing Table: 979 Number of instances of unregistered ASNs: 990 Number of 32-bit ASNs allocated by the RIRs: 41162 Number of 32-bit ASNs visible in the Routing Table: 34117 Prefixes from 32-bit ASNs in the Routing Table: 173823 Number of bogon 32-bit ASNs visible in the Routing Table: 49 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 534 Number of addresses announced to Internet: 3063146240 Equivalent to 182 /8s, 147 /16s and 231 /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: 322412 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236402 Total APNIC prefixes after maximum aggregation: 68163 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 231432 Unique aggregates announced from the APNIC address blocks: 97632 APNIC Region origin ASes present in the Internet Routing Table: 13215 APNIC Prefixes per ASN: 17.51 APNIC Region origin ASes announcing only one prefix: 3828 APNIC Region transit ASes present in the Internet Routing Table: 1769 Average APNIC Region AS path length visible: 7.7 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8512 Number of APNIC addresses announced to Internet: 773235200 Equivalent to 46 /8s, 22 /16s and 162 /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: 268972 Total ARIN prefixes after maximum aggregation: 121578 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 271091 Unique aggregates announced from the ARIN address blocks: 129963 ARIN Region origin ASes present in the Internet Routing Table: 19081 ARIN Prefixes per ASN: 14.21 ARIN Region origin ASes announcing only one prefix: 6997 ARIN Region transit ASes present in the Internet Routing Table: 1902 Average ARIN Region AS path length visible: 7.3 Max ARIN Region AS path length visible: 40 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4736 Number of ARIN addresses announced to Internet: 1286346496 Equivalent to 76 /8s, 172 /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: 268006 Total RIPE prefixes after maximum aggregation: 122670 RIPE Deaggregation factor: 2.18 Prefixes being announced from the RIPE address blocks: 264258 Unique aggregates announced from the RIPE address blocks: 155953 RIPE Region origin ASes present in the Internet Routing Table: 28241 RIPE Prefixes per ASN: 9.36 RIPE Region origin ASes announcing only one prefix: 11993 RIPE Region transit ASes present in the Internet Routing Table: 3839 Average RIPE Region AS path length visible: 7.3 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11010 Number of RIPE addresses announced to Internet: 718600192 Equivalent to 42 /8s, 212 /16s and 248 /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: 128442 Total LACNIC prefixes after maximum aggregation: 28393 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 127484 Unique aggregates announced from the LACNIC address blocks: 49138 LACNIC Region origin ASes present in the Internet Routing Table: 11006 LACNIC Prefixes per ASN: 11.58 LACNIC Region origin ASes announcing only one prefix: 2277 LACNIC Region transit ASes present in the Internet Routing Table: 2276 Average LACNIC Region AS path length visible: 8.1 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8783 Number of LACNIC addresses announced to Internet: 176180224 Equivalent to 10 /8s, 128 /16s and 76 /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: 31520 Total AfriNIC prefixes after maximum aggregation: 5803 AfriNIC Deaggregation factor: 5.43 Prefixes being announced from the AfriNIC address blocks: 39522 Unique aggregates announced from the AfriNIC address blocks: 11997 AfriNIC Region origin ASes present in the Internet Routing Table: 1733 AfriNIC Prefixes per ASN: 22.81 AfriNIC Region origin ASes announcing only one prefix: 560 AfriNIC Region transit ASes present in the Internet Routing Table: 325 Average AfriNIC Region AS path length visible: 7.3 Max AfriNIC Region AS path length visible: 66 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1076 Number of AfriNIC addresses announced to Internet: 108458496 Equivalent to 6 /8s, 118 /16s and 242 /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 9438 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5879 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3638 1331 21 VIETEL-AS-AP Viettel Group, VN 45899 3459 1872 94 VNPT-AS-VN VNPT Corp, VN 7713 3394 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2726 499 240 BBIL-AP BHARTI Airtel Ltd., IN 24560 2363 847 437 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2285 11250 587 KIXS-AS-KR Korea Telecom, KR 45090 2163 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2140 439 211 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 7880 10718 2885 AMAZON-02, US 11492 4531 300 601 CABLEONE, US 7155 3895 265 33 VIASAT-SP-BACKBONE, US 22773 3664 3049 296 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3501 1320 63 SHAW, CA 16625 3408 1736 2470 AKAMAI-AS, US 749 3021 50575 2288 DNIC-AS-00749, US 7018 2589 24128 1571 ATT-INTERNET4, US 396982 2589 3496 365 GOOGLE-CLOUD-PLATFORM, US 30036 2564 367 362 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 6998 1706 146 UNI2-AS, ES 9121 6155 1692 17 TTNET, TR 39891 4561 269 58 ALJAWWALSTC-AS, SA 20940 4055 3399 173 AKAMAI-ASN1, NL 8551 3891 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2884 2290 908 ROSTELECOM-AS, RU 47331 2737 397 2062 TTNET, TR 9009 2715 257 1379 M247, RO 34984 2258 358 609 TELLCOM-AS, TR 6849 2253 339 19 UKRTELNET, 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 11087 3342 582 Uninet S.A. de C.V., MX 10620 3477 507 858 Telmex Colombia S.A., CO 11830 2257 369 64 Instituto Costarricense de Electricidad 13999 2232 371 601 Mega Cable, S.A. de C.V., MX 28573 1350 2328 262 Claro NXT Telecomunicacoes Ltda, BR 6503 1297 339 517 Axtel, S.A.B. de C.V., MX 3816 1290 742 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1151 369 22 Telefonica del Peru S.A.A., PE 11664 1105 181 462 Techtel LMDS Comunicaciones Interactiva 26615 1017 2466 43 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 24835 1538 533 30 RAYA-AS, EG 24863 1498 393 21 LINKdotNET-AS, EG 36992 1347 1517 277 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1007 67 53 ORANGE-COTE-IVOIRE, CI 36935 884 520 42 Vodafone-, EG 37457 838 325 49 Telkom-Internet, ZA 6713 553 1861 34 IAM-AS, MA 15399 525 54 43 WANANCHI-, KE 36914 499 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 11087 3342 582 Uninet S.A. de C.V., MX 9808 9438 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7880 10718 2885 AMAZON-02, US 12479 6998 1706 146 UNI2-AS, ES 9121 6155 1692 17 TTNET, TR 7545 5879 787 704 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4561 269 58 ALJAWWALSTC-AS, SA 11492 4531 300 601 CABLEONE, US 20940 4055 3399 173 AKAMAI-ASN1, NL 7155 3895 265 33 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 9438 9391 CHINAMOBILE-CN China Mobile Communications Grou 12479 6998 6852 UNI2-AS, ES 9121 6155 6138 TTNET, TR 7545 5879 5175 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7880 4995 AMAZON-02, US 39891 4561 4503 ALJAWWALSTC-AS, SA 11492 4531 3930 CABLEONE, US 20940 4055 3882 AKAMAI-ASN1, NL 7155 3895 3862 VIASAT-SP-BACKBONE, US 8551 3891 3854 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 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, 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 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW 23.131.188.0/24 Origin: 174 COGENT-174, US 23.131.188.0/24 Transit: 36944 UBUNTU-UNICAST-AS, MW 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 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 /9:13 /10:38 /11:101 /12:296 /13:579 /14:1208 /15:2101 /16:13558 /17:8357 /18:14091 /19:25216 /20:43895 /21:52929 /22:110942 /23:101584 /24:559397 /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 6061 6998 UNI2-AS, ES 9121 5312 6155 TTNET, TR 8151 5097 11087 Uninet S.A. de C.V., MX 39891 3552 4561 ALJAWWALSTC-AS, SA 11492 3446 4531 CABLEONE, US 8551 3363 3891 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3309 3501 SHAW, CA 7155 2984 3895 VIASAT-SP-BACKBONE, US 22773 2711 3664 ASN-CXA-ALL-CCI-22773-RDC, US 47331 2380 2737 TTNET, TR Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1631 2:1225 3:168 4:7 5:4367 6:113 7:5 8:1554 9:1 11:172 12:1588 13:375 14:2347 15:290 16:79 17:365 18:395 20:247 21:4 22:188 23:6068 24:2556 25:4 27:2721 29:19 31:2527 32:107 34:9 35:106 36:1899 37:4643 38:4140 39:838 40:154 41:4394 42:1046 43:2343 44:305 45:17589 46:4214 47:380 49:1737 50:1850 51:381 52:1553 54:395 55:855 56:8 57:88 58:1744 59:1108 60:996 61:2465 62:2706 63:1938 64:5688 65:2332 66:4994 67:3077 68:1376 69:4172 70:1254 71:667 72:3042 74:2618 75:1460 76:598 77:2512 78:4003 79:3175 80:2095 81:1874 82:1489 83:1252 84:1507 85:3787 86:749 87:2044 88:2920 89:3609 90:597 91:7755 92:2007 93:2607 94:3583 95:4893 96:1328 97:345 98:1164 99:741 100:75 101:1300 102:2885 103:31020 104:4605 105:898 106:831 107:2514 108:926 109:4379 110:2074 111:3291 112:2043 113:1510 114:1620 115:2086 116:1887 117:2564 118:2289 119:1910 120:1740 121:1065 122:2615 123:2179 124:1556 125:2291 128:1334 129:1062 130:996 131:2177 132:853 133:406 134:1908 135:340 136:866 137:941 138:2863 139:1548 140:1179 141:1471 142:1426 143:1572 144:1203 145:352 146:1890 147:1562 148:2299 149:1897 150:879 151:1140 152:1956 153:563 154:3974 155:1407 156:1677 157:1303 158:1020 159:2263 160:2639 161:1471 162:3549 163:1498 164:1646 165:1710 166:833 167:1752 168:4158 169:942 170:5013 171:881 172:3525 173:2983 174:1024 175:1189 176:3739 177:6045 178:3577 179:2603 180:2376 181:3446 182:3244 183:1917 184:2339 185:20142 186:5149 187:4561 188:4197 189:3946 190:9228 191:1816 192:10995 193:8846 194:7279 195:5199 196:3127 197:2771 198:5963 199:6132 200:8037 201:6108 202:10436 203:10191 204:4599 205:3500 206:3910 207:3409 208:4101 209:4826 210:4242 211:2403 212:4142 213:3573 214:1093 215:56 216:6644 217:2734 218:1272 219:407 220:1771 221:971 222:665 223:2056 End of report