IPv4 R&E Routing Table Report 18:35 GMT Thu 29 Sep, 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: 927509 Prefixes after maximum aggregation (per Origin AS): 343634 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 440241 Number of IPv4 prefixes with a valid ROA: 370397 Number of IPv4 prefixes with an invalid ROA: 3067 Number of IPv4 prefixes with no ROA: 554045 Total ASes present in the Internet Routing Table: 73759 Prefixes per ASN: 12.57 Origin-only ASes present in the Internet Routing Table: 63233 Origin ASes announcing only one prefix: 25515 Transit ASes present in the Internet Routing Table: 10526 Transit-only ASes present in the Internet Routing Table: 417 Paths with bogon ASNs present in the IPv4 Routing Table: 133 Average AS path length visible in the Internet Routing Table: 5.7 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1137 Number of instances of unregistered ASNs: 1140 Number of 32-bit ASNs allocated by the RIRs: 40277 Number of 32-bit ASNs visible in the Routing Table: 33449 Prefixes from 32-bit ASNs in the Routing Table: 168017 Number of bogon 32-bit ASNs visible in the Routing Table: 55 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 545 Number of addresses announced to Internet: 3067831040 Equivalent to 182 /8s, 219 /16s and 99 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 319579 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235012 Total APNIC prefixes after maximum aggregation: 67260 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 229925 Unique aggregates announced from the APNIC address blocks: 96523 APNIC Region origin ASes present in the Internet Routing Table: 12953 APNIC Prefixes per ASN: 17.75 APNIC Region origin ASes announcing only one prefix: 3734 APNIC Region transit ASes present in the Internet Routing Table: 1758 Average APNIC Region AS path length visible: 6.1 Max APNIC Region AS path length visible: 53 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8216 Number of APNIC addresses announced to Internet: 773502720 Equivalent to 46 /8s, 26 /16s and 183 /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: 267466 Total ARIN prefixes after maximum aggregation: 121608 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 268514 Unique aggregates announced from the ARIN address blocks: 128396 ARIN Region origin ASes present in the Internet Routing Table: 19060 ARIN Prefixes per ASN: 14.09 ARIN Region origin ASes announcing only one prefix: 6945 ARIN Region transit ASes present in the Internet Routing Table: 1952 Average ARIN Region AS path length visible: 5.4 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4613 Number of ARIN addresses announced to Internet: 1291553792 Equivalent to 76 /8s, 251 /16s and 140 /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: 264846 Total RIPE prefixes after maximum aggregation: 120286 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261693 Unique aggregates announced from the RIPE address blocks: 153959 RIPE Region origin ASes present in the Internet Routing Table: 28234 RIPE Prefixes per ASN: 9.27 RIPE Region origin ASes announcing only one prefix: 12012 RIPE Region transit ASes present in the Internet Routing Table: 4021 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10859 Number of RIPE addresses announced to Internet: 718380800 Equivalent to 42 /8s, 209 /16s and 159 /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: 126726 Total LACNIC prefixes after maximum aggregation: 27974 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 126235 Unique aggregates announced from the LACNIC address blocks: 48987 LACNIC Region origin ASes present in the Internet Routing Table: 10979 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2276 LACNIC Region transit ASes present in the Internet Routing Table: 2253 Average LACNIC Region AS path length visible: 6.1 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8740 Number of LACNIC addresses announced to Internet: 176176128 Equivalent to 10 /8s, 128 /16s and 60 /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: 32322 Total AfriNIC prefixes after maximum aggregation: 5665 AfriNIC Deaggregation factor: 5.71 Prefixes being announced from the AfriNIC address blocks: 40597 Unique aggregates announced from the AfriNIC address blocks: 11930 AfriNIC Region origin ASes present in the Internet Routing Table: 1693 AfriNIC Prefixes per ASN: 23.98 AfriNIC Region origin ASes announcing only one prefix: 548 AfriNIC Region transit ASes present in the Internet Routing Table: 323 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1021 Number of AfriNIC addresses announced to Internet: 107924992 Equivalent to 6 /8s, 110 /16s and 206 /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 9062 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5922 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3584 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3514 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3471 1877 67 VNPT-AS-VN VNPT Corp, VN 9498 2459 499 239 BBIL-AP BHARTI Airtel Ltd., IN 24560 2232 851 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2225 11251 593 KIXS-AS-KR Korea Telecom, KR 45090 2187 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2132 425 216 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 7280 10550 2839 AMAZON-02, US 11492 4549 301 621 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3769 3046 338 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3549 1849 2544 AKAMAI-AS, US 6327 3490 1319 64 SHAW, CA 749 3033 50728 2291 DNIC-AS-00749, US 30036 2603 368 267 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2543 3479 342 GOOGLE-CLOUD-PLATFORM, US 209 2342 4933 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 6891 1730 144 UNI2-AS, ES 9121 6779 1692 17 TTNET, TR 20940 4092 3394 194 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3987 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2918 2290 912 ROSTELECOM-AS, RU 9009 2615 252 1344 M247, RO 6849 2550 339 20 UKRTELNET, UA 34984 2256 358 632 TELLCOM-AS, TR 47331 1985 312 1501 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 11013 3392 559 Uninet S.A. de C.V., MX 10620 3442 507 894 Telmex Colombia S.A., CO 11830 2302 369 64 Instituto Costarricense de Electricidad 13999 2022 332 527 Mega Cable, S.A. de C.V., MX 28573 1350 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1293 338 521 Axtel, S.A.B. de C.V., MX 3816 1278 708 147 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1140 369 21 Telefonica del Peru S.A.A., PE 11664 1066 179 467 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 1625 326 59 Telkom-Internet, ZA 24863 1569 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1349 1519 270 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 995 68 32 ORANGE-COTE-IVOIRE, CI 36935 814 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 500 51 33 WANANCHI-, KE 36914 493 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 11013 3392 559 Uninet S.A. de C.V., MX 9808 9062 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7280 10550 2839 AMAZON-02, US 12479 6891 1730 144 UNI2-AS, ES 9121 6779 1692 17 TTNET, TR 7545 5922 786 698 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4549 301 621 CABLEONE, US 20940 4092 3394 194 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3987 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 9062 9015 CHINAMOBILE-CN China Mobile Communications Grou 9121 6779 6762 TTNET, TR 12479 6891 6747 UNI2-AS, ES 7545 5922 5224 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7280 4441 AMAZON-02, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3987 3949 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 4549 3928 CABLEONE, US 20940 4092 3898 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 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 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 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 /11:101 /12:298 /13:588 /14:1206 /15:2097 /16:13585 /17:8395 /18:14128 /19:25229 /20:44029 /21:53018 /22:110413 /23:100660 /24:553695 /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 5924 6779 TTNET, TR 12479 5898 6891 UNI2-AS, ES 8151 4753 11013 Uninet S.A. de C.V., MX 11492 3472 4549 CABLEONE, US 8551 3451 3987 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3299 3490 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2797 3769 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) ---------------------------------------------- 1:1893 2:1034 3:164 4:7 5:4081 6:116 7:6 8:1597 9:1 11:173 12:1624 13:343 14:2364 15:266 16:67 17:361 18:324 20:242 21:4 22:188 23:5978 24:2498 25:6 27:2744 29:19 31:2453 32:96 34:7 35:89 36:1896 37:4521 38:3650 39:753 40:164 41:4436 42:1159 43:2272 44:294 45:17429 46:4221 47:352 49:1747 50:1933 51:243 52:1496 54:388 55:841 56:8 57:86 58:1786 59:1114 60:988 61:2410 62:2641 63:1931 64:5665 65:2332 66:4957 67:2992 68:1231 69:4199 70:1310 71:686 72:3044 74:2664 75:1485 76:587 77:2378 78:4034 79:3141 80:2075 81:1817 82:1518 83:1221 84:1427 85:3744 86:733 87:2013 88:2828 89:3460 90:544 91:7689 92:2052 93:2566 94:3585 95:4787 96:1329 97:345 98:1039 99:737 100:76 101:1300 102:2680 103:30334 104:4563 105:1721 106:887 107:2538 108:907 109:4344 110:2008 111:3277 112:2047 113:1519 114:1542 115:2136 116:1898 117:2499 118:2331 119:1836 120:1711 121:1041 122:2565 123:2142 124:1534 125:2126 128:1258 129:1071 130:969 131:2228 132:840 133:378 134:1899 135:334 136:863 137:897 138:2807 139:1519 140:1048 141:1476 142:1359 143:1505 144:1197 145:348 146:1871 147:1543 148:2244 149:1828 150:890 151:1116 152:1942 153:551 154:3920 155:1439 156:1692 157:1300 158:1045 159:2204 160:2612 161:1364 162:3530 163:1435 164:1728 165:1682 166:789 167:1735 168:4157 169:895 170:4949 171:852 172:3412 173:3131 174:1017 175:1183 176:3655 177:5904 178:3584 179:2614 180:2341 181:3334 182:3202 183:1919 184:2359 185:19961 186:4994 187:4480 188:4126 189:3843 190:9114 191:1779 192:11026 193:8759 194:7216 195:5132 196:3224 197:2892 198:6008 199:6065 200:7995 201:6017 202:10418 203:10227 204:4525 205:3490 206:3916 207:3427 208:4067 209:4786 210:4230 211:2340 212:4144 213:3580 214:1117 215:54 216:6462 217:2740 218:1270 219:412 220:2036 221:947 222:654 223:1978 End of report