IPv4 R&E Routing Table Report 18:35 GMT Thu 06 Oct, 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: 927951 Prefixes after maximum aggregation (per Origin AS): 343623 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 440210 Number of IPv4 prefixes with a valid ROA: 371085 Number of IPv4 prefixes with an invalid ROA: 3009 Number of IPv4 prefixes with no ROA: 553857 Total ASes present in the Internet Routing Table: 73749 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 63525 Origin ASes announcing only one prefix: 25518 Transit ASes present in the Internet Routing Table: 10224 Transit-only ASes present in the Internet Routing Table: 389 Paths with bogon ASNs present in the IPv4 Routing Table: 131 Average AS path length visible in the Internet Routing Table: 5.9 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1054 Number of instances of unregistered ASNs: 1055 Number of 32-bit ASNs allocated by the RIRs: 40346 Number of 32-bit ASNs visible in the Routing Table: 33486 Prefixes from 32-bit ASNs in the Routing Table: 168089 Number of bogon 32-bit ASNs visible in the Routing Table: 23 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 502 Number of addresses announced to Internet: 3065217792 Equivalent to 182 /8s, 179 /16s and 131 /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: 319796 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235154 Total APNIC prefixes after maximum aggregation: 67277 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 230034 Unique aggregates announced from the APNIC address blocks: 96598 APNIC Region origin ASes present in the Internet Routing Table: 12974 APNIC Prefixes per ASN: 17.73 APNIC Region origin ASes announcing only one prefix: 3735 APNIC Region transit ASes present in the Internet Routing Table: 1736 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8240 Number of APNIC addresses announced to Internet: 773446144 Equivalent to 46 /8s, 25 /16s and 218 /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: 267791 Total ARIN prefixes after maximum aggregation: 121706 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 268864 Unique aggregates announced from the ARIN address blocks: 128447 ARIN Region origin ASes present in the Internet Routing Table: 19090 ARIN Prefixes per ASN: 14.08 ARIN Region origin ASes announcing only one prefix: 6960 ARIN Region transit ASes present in the Internet Routing Table: 1896 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: 4626 Number of ARIN addresses announced to Internet: 1290896640 Equivalent to 76 /8s, 241 /16s and 133 /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: 264612 Total RIPE prefixes after maximum aggregation: 120205 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261435 Unique aggregates announced from the RIPE address blocks: 153731 RIPE Region origin ASes present in the Internet Routing Table: 28203 RIPE Prefixes per ASN: 9.27 RIPE Region origin ASes announcing only one prefix: 11982 RIPE Region transit ASes present in the Internet Routing Table: 3875 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 37 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10843 Number of RIPE addresses announced to Internet: 716660224 Equivalent to 42 /8s, 183 /16s and 94 /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: 126744 Total LACNIC prefixes after maximum aggregation: 27952 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 126239 Unique aggregates announced from the LACNIC address blocks: 49047 LACNIC Region origin ASes present in the Internet Routing Table: 10989 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2282 LACNIC Region transit ASes present in the Internet Routing Table: 2226 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: 8745 Number of LACNIC addresses announced to Internet: 176005120 Equivalent to 10 /8s, 125 /16s and 160 /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: 32596 Total AfriNIC prefixes after maximum aggregation: 5691 AfriNIC Deaggregation factor: 5.73 Prefixes being announced from the AfriNIC address blocks: 40877 Unique aggregates announced from the AfriNIC address blocks: 11964 AfriNIC Region origin ASes present in the Internet Routing Table: 1709 AfriNIC Prefixes per ASN: 23.92 AfriNIC Region origin ASes announcing only one prefix: 559 AfriNIC Region transit ASes present in the Internet Routing Table: 330 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: 1032 Number of AfriNIC addresses announced to Internet: 107927040 Equivalent to 6 /8s, 110 /16s and 214 /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 9060 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5924 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3587 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3517 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3471 1877 67 VNPT-AS-VN VNPT Corp, VN 9498 2460 499 239 BBIL-AP BHARTI Airtel Ltd., IN 24560 2233 851 412 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2225 11251 596 KIXS-AS-KR Korea Telecom, KR 45090 2189 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2134 425 218 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 7284 10550 2847 AMAZON-02, US 11492 4552 302 622 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3785 3051 356 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3553 1850 2546 AKAMAI-AS, US 6327 3498 1319 64 SHAW, CA 749 3030 50696 2297 DNIC-AS-00749, US 30036 2598 367 276 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2547 3479 345 GOOGLE-CLOUD-PLATFORM, US 209 2348 4934 392 CENTURYLINK-US-LEGACY-QWEST, 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 6876 1730 144 UNI2-AS, ES 9121 6850 1692 17 TTNET, TR 20940 4107 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3990 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2918 2290 912 ROSTELECOM-AS, RU 9009 2619 252 1345 M247, RO 6849 2550 339 20 UKRTELNET, UA 34984 2252 358 627 TELLCOM-AS, TR 47331 1920 296 1452 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 10933 3340 578 Uninet S.A. de C.V., MX 10620 3471 510 839 Telmex Colombia S.A., CO 11830 2304 369 64 Instituto Costarricense de Electricidad 13999 2051 334 531 Mega Cable, S.A. de C.V., MX 28573 1348 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1292 338 521 Axtel, S.A.B. de C.V., MX 3816 1279 712 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1146 369 22 Telefonica del Peru S.A.A., PE 11664 1071 180 462 Techtel LMDS Comunicaciones Interactiva 26615 987 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 37457 1888 326 59 Telkom-Internet, ZA 24863 1569 393 21 LINKdotNET-AS, EG 24835 1519 521 31 RAYA-AS, EG 36992 1345 1519 270 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 1004 67 36 ORANGE-COTE-IVOIRE, CI 36935 812 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 501 51 33 WANANCHI-, KE 36914 492 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 10933 3340 578 Uninet S.A. de C.V., MX 9808 9060 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7284 10550 2847 AMAZON-02, US 12479 6876 1730 144 UNI2-AS, ES 9121 6850 1692 17 TTNET, TR 7545 5924 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4552 302 622 CABLEONE, US 20940 4107 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3990 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 9060 9013 CHINAMOBILE-CN China Mobile Communications Grou 9121 6850 6833 TTNET, TR 12479 6876 6732 UNI2-AS, ES 7545 5924 5228 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7284 4437 AMAZON-02, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3990 3952 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 4552 3930 CABLEONE, US 20940 4107 3929 AKAMAI-ASN1, NL 7155 3898 3866 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 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 25674 UNALLOCATED 8.12.76.0/24 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, 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 23.141.0.0/24 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 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 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 /9:13 /10:38 /11:100 /12:296 /13:588 /14:1203 /15:2104 /16:13582 /17:8414 /18:14124 /19:25202 /20:44022 /21:52947 /22:110376 /23:100667 /24:554259 /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 9121 5969 6850 TTNET, TR 12479 5883 6876 UNI2-AS, ES 8151 4766 10933 Uninet S.A. de C.V., MX 11492 3475 4552 CABLEONE, US 8551 3454 3990 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3307 3498 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2789 3785 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2402 2550 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1890 2:1037 3:166 4:7 5:4071 6:116 7:6 8:1600 9:1 11:173 12:1625 13:339 14:2370 15:266 16:68 17:362 18:328 20:246 21:4 22:188 23:5963 24:2511 25:6 27:2744 29:19 31:2456 32:96 34:7 35:90 36:1896 37:4510 38:3659 39:748 40:169 41:4418 42:1168 43:2276 44:298 45:17416 46:4227 47:384 49:1741 50:1948 51:243 52:1496 54:387 55:851 56:8 57:86 58:1791 59:1114 60:990 61:2411 62:2632 63:1932 64:5658 65:2329 66:4960 67:2996 68:1233 69:4198 70:1308 71:687 72:3047 74:2673 75:1486 76:590 77:2348 78:3999 79:3144 80:2059 81:1813 82:1520 83:1220 84:1418 85:3740 86:733 87:2006 88:2812 89:3473 90:544 91:7650 92:2058 93:2565 94:3591 95:4806 96:1332 97:345 98:1034 99:734 100:77 101:1299 102:2701 103:30419 104:4581 105:1983 106:887 107:2541 108:907 109:4365 110:2016 111:3274 112:2048 113:1516 114:1537 115:2127 116:1901 117:2499 118:2330 119:1861 120:1709 121:1028 122:2567 123:2145 124:1538 125:2123 128:1264 129:1056 130:985 131:2230 132:840 133:376 134:1901 135:337 136:873 137:898 138:2821 139:1518 140:1088 141:1481 142:1411 143:1483 144:1201 145:349 146:1872 147:1547 148:2249 149:1810 150:890 151:1118 152:1946 153:551 154:3945 155:1432 156:1694 157:1302 158:1046 159:2186 160:2620 161:1364 162:3539 163:1445 164:1728 165:1694 166:781 167:1728 168:4120 169:901 170:4948 171:855 172:3413 173:3128 174:1015 175:1172 176:3668 177:5929 178:3581 179:2563 180:2342 181:3336 182:3191 183:1920 184:2356 185:19932 186:5022 187:4514 188:4127 189:3854 190:9148 191:1769 192:11033 193:8766 194:7217 195:5128 196:3224 197:2902 198:6028 199:6080 200:8019 201:6019 202:10401 203:10228 204:4525 205:3491 206:3916 207:3432 208:4069 209:4789 210:4219 211:2338 212:4112 213:3583 214:1119 215:54 216:6462 217:2722 218:1271 219:410 220:2042 221:947 222:650 223:2018 End of report