IPv4 R&E Routing Table Report 18:35 GMT Thu 03 Nov, 2022 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: 929196 Prefixes after maximum aggregation (per Origin AS): 344913 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 441224 Number of IPv4 prefixes with a valid ROA: 377044 Number of IPv4 prefixes with an invalid ROA: 2828 Number of IPv4 prefixes with no ROA: 549324 Total ASes present in the Internet Routing Table: 73777 Prefixes per ASN: 12.59 Origin-only ASes present in the Internet Routing Table: 63589 Origin ASes announcing only one prefix: 25564 Transit ASes present in the Internet Routing Table: 10188 Transit-only ASes present in the Internet Routing Table: 395 Paths with bogon ASNs present in the IPv4 Routing Table: 134 Average AS path length visible in the Internet Routing Table: 6.0 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1024 Number of instances of unregistered ASNs: 1026 Number of 32-bit ASNs allocated by the RIRs: 40564 Number of 32-bit ASNs visible in the Routing Table: 33623 Prefixes from 32-bit ASNs in the Routing Table: 169520 Number of bogon 32-bit ASNs visible in the Routing Table: 22 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 510 Number of addresses announced to Internet: 3065240576 Equivalent to 182 /8s, 179 /16s and 220 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 319891 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235703 Total APNIC prefixes after maximum aggregation: 67577 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 230664 Unique aggregates announced from the APNIC address blocks: 96918 APNIC Region origin ASes present in the Internet Routing Table: 13042 APNIC Prefixes per ASN: 17.69 APNIC Region origin ASes announcing only one prefix: 3763 APNIC Region transit ASes present in the Internet Routing Table: 1744 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8315 Number of APNIC addresses announced to Internet: 773388032 Equivalent to 46 /8s, 24 /16s and 247 /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: 268912 Total ARIN prefixes after maximum aggregation: 121852 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 270358 Unique aggregates announced from the ARIN address blocks: 128896 ARIN Region origin ASes present in the Internet Routing Table: 19093 ARIN Prefixes per ASN: 14.16 ARIN Region origin ASes announcing only one prefix: 6994 ARIN Region transit ASes present in the Internet Routing Table: 1893 Average ARIN Region AS path length visible: 5.7 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4668 Number of ARIN addresses announced to Internet: 1291047936 Equivalent to 76 /8s, 243 /16s and 212 /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: 265212 Total RIPE prefixes after maximum aggregation: 121003 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 261961 Unique aggregates announced from the RIPE address blocks: 154656 RIPE Region origin ASes present in the Internet Routing Table: 28162 RIPE Prefixes per ASN: 9.30 RIPE Region origin ASes announcing only one prefix: 11953 RIPE Region transit ASes present in the Internet Routing Table: 3853 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10866 Number of RIPE addresses announced to Internet: 716127744 Equivalent to 42 /8s, 175 /16s and 62 /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: 126690 Total LACNIC prefixes after maximum aggregation: 28005 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 126034 Unique aggregates announced from the LACNIC address blocks: 48447 LACNIC Region origin ASes present in the Internet Routing Table: 10969 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2293 LACNIC Region transit ASes present in the Internet Routing Table: 2212 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 57 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8733 Number of LACNIC addresses announced to Internet: 175959040 Equivalent to 10 /8s, 124 /16s and 236 /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: 31655 Total AfriNIC prefixes after maximum aggregation: 5708 AfriNIC Deaggregation factor: 5.55 Prefixes being announced from the AfriNIC address blocks: 39669 Unique aggregates announced from the AfriNIC address blocks: 11882 AfriNIC Region origin ASes present in the Internet Routing Table: 1720 AfriNIC Prefixes per ASN: 23.06 AfriNIC Region origin ASes announcing only one prefix: 561 AfriNIC Region transit ASes present in the Internet Routing Table: 336 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1041 Number of AfriNIC addresses announced to Internet: 108431360 Equivalent to 6 /8s, 118 /16s and 136 /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 9089 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5941 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3616 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3514 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3479 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2503 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2293 11250 596 KIXS-AS-KR Korea Telecom, KR 24560 2255 851 412 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2179 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2158 440 214 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 7537 10607 2894 AMAZON-02, US 11492 4590 304 554 CABLEONE, US 7155 3899 265 32 VIASAT-SP-BACKBONE, US 22773 3759 3045 340 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3571 1866 2553 AKAMAI-AS, US 6327 3517 1320 63 SHAW, CA 749 3029 50727 2287 DNIC-AS-00749, US 7018 2616 24062 1576 ATT-INTERNET4, US 30036 2592 367 302 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2560 3480 351 GOOGLE-CLOUD-PLATFORM, 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 6917 1730 144 UNI2-AS, ES 9121 6781 1692 17 TTNET, TR 20940 4122 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3980 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2928 2290 912 ROSTELECOM-AS, RU 9009 2629 253 1349 M247, RO 6849 2387 339 20 UKRTELNET, UA 34984 2241 357 614 TELLCOM-AS, TR 47331 1988 304 1513 TTNET, TR 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 10775 3340 611 Uninet S.A. de C.V., MX 10620 3469 510 839 Telmex Colombia S.A., CO 11830 2301 369 64 Instituto Costarricense de Electricidad 13999 2100 341 544 Mega Cable, S.A. de C.V., MX 28573 1331 2328 261 Claro NXT Telecomunicacoes Ltda, BR 6503 1296 338 522 Axtel, S.A.B. de C.V., MX 3816 1286 722 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1111 183 472 Techtel LMDS Comunicaciones Interactiva 6147 1082 369 22 Telefonica del Peru S.A.A., PE 26615 992 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 24863 1575 393 21 LINKdotNET-AS, EG 24835 1545 521 31 RAYA-AS, EG 36992 1354 1520 270 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 990 68 31 ORANGE-COTE-IVOIRE, CI 37457 831 325 50 Telkom-Internet, ZA 36935 816 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 525 53 41 WANANCHI-, KE 36914 490 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 10775 3340 611 Uninet S.A. de C.V., MX 9808 9089 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7537 10607 2894 AMAZON-02, US 12479 6917 1730 144 UNI2-AS, ES 9121 6781 1692 17 TTNET, TR 7545 5941 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4590 304 554 CABLEONE, US 20940 4122 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3980 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 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 9089 9042 CHINAMOBILE-CN China Mobile Communications Grou 12479 6917 6773 UNI2-AS, ES 9121 6781 6764 TTNET, TR 7545 5941 5245 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7537 4643 AMAZON-02, US 11492 4590 4036 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 20940 4122 3944 AKAMAI-ASN1, NL 8551 3980 3942 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3899 3867 VIASAT-SP-BACKBONE, US 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 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 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, 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 198.51.100.0/24 29766 CHSPSC-29766, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 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 23.181.240.0/24 Origin: 399613 UNASSIGNED 23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR 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 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 /11:100 /12:296 /13:588 /14:1206 /15:2103 /16:13600 /17:8410 /18:14161 /19:25209 /20:44016 /21:52862 /22:110831 /23:100736 /24:555011 /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 5922 6917 UNI2-AS, ES 9121 5905 6781 TTNET, TR 8151 4732 10775 Uninet S.A. de C.V., MX 11492 3497 4590 CABLEONE, US 8551 3444 3980 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3325 3517 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2988 3899 VIASAT-SP-BACKBONE, US 22773 2780 3759 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2251 2592 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1895 2:1031 3:167 4:7 5:4212 6:117 7:5 8:1599 9:1 11:173 12:1620 13:352 14:2376 15:280 16:69 17:359 18:368 20:239 21:4 22:188 23:6018 24:2510 25:6 27:2784 29:19 31:2494 32:95 34:7 35:95 36:1828 37:4534 38:3760 39:773 40:154 41:4405 42:1173 43:2259 44:305 45:17476 46:4252 47:375 49:1733 50:1932 51:245 52:1498 54:398 55:846 56:8 57:87 58:1788 59:1115 60:1004 61:2447 62:2680 63:1969 64:5650 65:2343 66:4930 67:3039 68:1412 69:4181 70:1297 71:687 72:3061 74:2666 75:1482 76:597 77:2339 78:4014 79:3150 80:2072 81:1859 82:1483 83:1223 84:1445 85:3747 86:730 87:2012 88:2824 89:3470 90:552 91:7698 92:2049 93:2574 94:3594 95:4833 96:1349 97:349 98:1174 99:739 100:69 101:1305 102:2740 103:30556 104:4565 105:971 106:893 107:2553 108:917 109:4352 110:2012 111:3280 112:2053 113:1530 114:1557 115:2159 116:1882 117:2489 118:2321 119:1849 120:1683 121:1042 122:2583 123:2152 124:1508 125:2137 128:1304 129:1043 130:991 131:2204 132:863 133:378 134:1911 135:332 136:885 137:921 138:2795 139:1515 140:1123 141:1473 142:1403 143:1484 144:1201 145:355 146:1883 147:1539 148:2266 149:1872 150:885 151:1140 152:1958 153:552 154:3914 155:1439 156:1633 157:1304 158:1039 159:2203 160:2656 161:1390 162:3536 163:1453 164:1733 165:1685 166:819 167:1735 168:4147 169:928 170:4951 171:849 172:3484 173:3128 174:1031 175:1192 176:3661 177:5928 178:3539 179:2584 180:2353 181:3405 182:3203 183:1918 184:2362 185:20054 186:5033 187:4518 188:4097 189:3792 190:9111 191:1746 192:11044 193:8787 194:7241 195:5161 196:3149 197:2848 198:6010 199:6102 200:7968 201:6067 202:10386 203:10241 204:4572 205:3478 206:3943 207:3418 208:4112 209:4822 210:4201 211:2346 212:4075 213:3543 214:1091 215:53 216:6575 217:2730 218:1266 219:412 220:2050 221:926 222:660 223:1989 End of report