IPv4 R&E Routing Table Report 18:35 GMT Wed 10 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: 939335 Prefixes after maximum aggregation (per Origin AS): 348695 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 448362 Number of IPv4 prefixes with a valid ROA: 407935 Number of IPv4 prefixes with an invalid ROA: 3034 Number of IPv4 prefixes with no ROA: 528366 Total ASes present in the Internet Routing Table: 74464 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 63806 Origin ASes announcing only one prefix: 25765 Transit ASes present in the Internet Routing Table: 10658 Transit-only ASes present in the Internet Routing Table: 444 Paths with bogon ASNs present in the IPv4 Routing Table: 151 Average AS path length visible in the Internet Routing Table: 5.7 Max AS path length visible: 77 Max AS path prepend of ASN ( 37447) 75 Prefixes from unregistered ASNs in the Routing Table: 1174 Number of instances of unregistered ASNs: 1178 Number of 32-bit ASNs allocated by the RIRs: 41820 Number of 32-bit ASNs visible in the Routing Table: 34578 Prefixes from 32-bit ASNs in the Routing Table: 178090 Number of bogon 32-bit ASNs visible in the Routing Table: 32 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 643 Number of addresses announced to Internet: 3059971328 Equivalent to 182 /8s, 99 /16s and 117 /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: 319103 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 241522 Total APNIC prefixes after maximum aggregation: 68691 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 235855 Unique aggregates announced from the APNIC address blocks: 97706 APNIC Region origin ASes present in the Internet Routing Table: 13395 APNIC Prefixes per ASN: 17.61 APNIC Region origin ASes announcing only one prefix: 3940 APNIC Region transit ASes present in the Internet Routing Table: 1790 Average APNIC Region AS path length visible: 6.0 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8729 Number of APNIC addresses announced to Internet: 773212160 Equivalent to 46 /8s, 22 /16s and 72 /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: 272460 Total ARIN prefixes after maximum aggregation: 122497 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 275283 Unique aggregates announced from the ARIN address blocks: 130196 ARIN Region origin ASes present in the Internet Routing Table: 19098 ARIN Prefixes per ASN: 14.41 ARIN Region origin ASes announcing only one prefix: 6969 ARIN Region transit ASes present in the Internet Routing Table: 1980 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 26 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4789 Number of ARIN addresses announced to Internet: 1283562496 Equivalent to 76 /8s, 129 /16s and 156 /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: 263429 Total RIPE prefixes after maximum aggregation: 122487 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 259264 Unique aggregates announced from the RIPE address blocks: 158356 RIPE Region origin ASes present in the Internet Routing Table: 28372 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12027 RIPE Region transit ASes present in the Internet Routing Table: 4015 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11197 Number of RIPE addresses announced to Internet: 718310912 Equivalent to 42 /8s, 208 /16s and 142 /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: 128851 Total LACNIC prefixes after maximum aggregation: 28289 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 128020 Unique aggregates announced from the LACNIC address blocks: 49273 LACNIC Region origin ASes present in the Internet Routing Table: 10990 LACNIC Prefixes per ASN: 11.65 LACNIC Region origin ASes announcing only one prefix: 2262 LACNIC Region transit ASes present in the Internet Routing Table: 2330 Average LACNIC Region AS path length visible: 6.4 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8774 Number of LACNIC addresses announced to Internet: 176534784 Equivalent to 10 /8s, 133 /16s and 181 /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: 31899 Total AfriNIC prefixes after maximum aggregation: 5875 AfriNIC Deaggregation factor: 5.43 Prefixes being announced from the AfriNIC address blocks: 40270 Unique aggregates announced from the AfriNIC address blocks: 12290 AfriNIC Region origin ASes present in the Internet Routing Table: 1742 AfriNIC Prefixes per ASN: 23.12 AfriNIC Region origin ASes announcing only one prefix: 567 AfriNIC Region transit ASes present in the Internet Routing Table: 323 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 77 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1089 Number of AfriNIC addresses announced to Internet: 107934464 Equivalent to 6 /8s, 110 /16s and 243 /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 9469 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5726 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU 45899 4056 1877 47 VNPT-AS-VN VNPT Corp, VN 7552 3676 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3562 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2955 491 238 BBIL-AP BHARTI Airtel Ltd., IN 24560 2392 836 449 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 18403 2304 347 25 FPT-AS-AP FPT Telecom Company, VN 4766 2303 11250 586 KIXS-AS-KR Korea Telecom, KR 45090 2202 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 8285 10782 2910 AMAZON-02, US 11492 4535 300 609 CABLEONE, US 7155 4004 281 51 VIASAT-SP-BACKBONE, US 22773 3585 3041 282 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3524 1320 63 SHAW, CA 16625 3109 1570 2353 AKAMAI-AS, US 749 3100 54980 2352 DNIC-AS-00749, US 396982 2637 3591 368 GOOGLE-CLOUD-PLATFORM, US 7018 2493 24147 1565 ATT-INTERNET4, US 30036 2487 359 500 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 7286 1707 141 UNI2-AS, ES 39891 4833 286 59 ALJAWWALSTC-AS, SA 20940 4105 3399 167 AKAMAI-ASN1, NL 8551 3878 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2929 2292 909 ROSTELECOM-AS, RU 9009 2729 253 1407 M247, RO 34984 2278 360 610 TELLCOM-AS, TR 6849 2042 307 18 UKRTELNET, UA 58224 1851 950 535 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 11265 3329 596 Uninet S.A. de C.V., MX 10620 3517 508 854 Telmex Colombia S.A., CO 13999 2345 360 617 Mega Cable, S.A. de C.V., MX 11830 2270 369 64 Instituto Costarricense de Electricidad 28573 1331 2324 240 Claro NXT Telecomunicacoes Ltda, BR 3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1287 339 515 Axtel, S.A.B. de C.V., MX 6147 1134 370 22 Telefonica del Peru S.A.A., PE 11664 1095 180 445 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 1589 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 1025 67 46 ORANGE-COTE-IVOIRE, CI 36935 875 520 42 Vodafone-, EG 37457 819 325 49 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 528 54 42 WANANCHI-, KE 36914 514 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 11265 3329 596 Uninet S.A. de C.V., MX 9808 9469 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8285 10782 2910 AMAZON-02, US 12479 7286 1707 141 UNI2-AS, ES 7545 5726 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 286 59 ALJAWWALSTC-AS, SA 11492 4535 300 609 CABLEONE, US 20940 4105 3399 167 AKAMAI-ASN1, NL 45899 4056 1877 47 VNPT-AS-VN VNPT Corp, VN 7155 4004 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 9469 9432 CHINAMOBILE-CN China Mobile Communications Grou 12479 7286 7145 UNI2-AS, ES 16509 8285 5375 AMAZON-02, US 7545 5726 5032 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 4774 ALJAWWALSTC-AS, SA 45899 4056 4009 VNPT-AS-VN VNPT Corp, VN 7155 4004 3953 VIASAT-SP-BACKBONE, US 20940 4105 3938 AKAMAI-ASN1, NL 11492 4535 3926 CABLEONE, US 8551 3878 3841 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 5.105.69.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.206.0/24 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 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 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 /11:105 /12:301 /13:577 /14:1206 /15:2115 /16:13548 /17:8293 /18:14424 /19:25218 /20:44036 /21:52212 /22:110767 /23:101584 /24:564881 /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 6346 7286 UNI2-AS, ES 8151 5231 11265 Uninet S.A. de C.V., MX 39891 3632 4833 ALJAWWALSTC-AS, SA 11492 3443 4535 CABLEONE, US 8551 3350 3878 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3334 3524 SHAW, CA 7155 3071 4004 VIASAT-SP-BACKBONE, US 22773 2651 3585 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2145 2487 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2070 3517 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) ---------------------------------------------- 1:1803 2:1308 3:173 4:7 5:4626 6:129 7:6 8:1557 9:1 11:172 12:1535 13:388 14:2331 15:303 16:189 17:373 18:421 20:262 21:4 22:188 23:6241 24:2997 25:6 27:2569 29:19 31:2546 32:82 34:11 35:108 36:1968 37:4725 38:4643 39:843 40:150 41:4399 42:1265 43:2368 44:311 45:17691 46:4355 47:363 49:1753 50:1872 51:574 52:1598 54:391 55:773 56:8 57:124 58:1787 59:1111 60:987 61:2560 62:2784 63:1933 64:5816 65:2333 66:5145 67:3042 68:1361 69:4130 70:1415 71:678 72:3066 74:2628 75:1519 76:609 77:2575 78:1879 79:3166 80:2147 81:1802 82:1496 83:1292 84:1525 85:3020 86:770 87:2037 88:1219 89:3744 90:610 91:7862 92:2068 93:2626 94:3693 95:4042 96:1313 97:336 98:1155 99:746 100:73 101:1307 102:3012 103:31507 104:4681 105:885 106:935 107:2526 108:1049 109:4428 110:2103 111:3107 112:2038 113:1618 114:1653 115:2096 116:1908 117:2571 118:2393 119:1935 120:1797 121:1085 122:2617 123:2175 124:1561 125:2483 128:1395 129:1165 130:1032 131:2190 132:857 133:422 134:1926 135:349 136:881 137:966 138:2858 139:1559 140:1246 141:1458 142:1444 143:1597 144:1169 145:347 146:2025 147:1599 148:2363 149:2253 150:890 151:1161 152:1966 153:571 154:4361 155:1459 156:1801 157:1319 158:1067 159:2316 160:2615 161:1535 162:3518 163:1577 164:1667 165:1791 166:1042 167:1746 168:4124 169:956 170:4989 171:879 172:3564 173:2938 174:1072 175:1201 176:3769 177:6031 178:3619 179:2575 180:2581 181:3530 182:3346 183:1967 184:2352 185:20438 186:5225 187:4595 188:4231 189:4017 190:9278 191:1936 192:10946 193:8917 194:7389 195:5257 196:3294 197:2751 198:5941 199:6122 200:8405 201:6142 202:10619 203:10498 204:4599 205:3673 206:4341 207:3478 208:4102 209:4912 210:4256 211:2427 212:4183 213:3629 214:1087 215:59 216:6693 217:2790 218:1296 219:412 220:1999 221:978 222:714 223:2157 End of report