IPv4 R&E Routing Table Report 18:35 GMT Mon 04 Mar, 2024 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: 958331 Prefixes after maximum aggregation (per Origin AS): 358329 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 458435 Number of IPv4 prefixes with a valid ROA: 458953 Number of IPv4 prefixes with an invalid ROA: 2248 Number of IPv4 prefixes with no ROA: 497130 Total ASes present in the Internet Routing Table: 75516 Prefixes per ASN: 12.69 Origin-only ASes present in the Internet Routing Table: 64979 Origin ASes announcing only one prefix: 26153 Transit ASes present in the Internet Routing Table: 10537 Transit-only ASes present in the Internet Routing Table: 487 Paths with bogon ASNs present in the IPv4 Routing Table: 106 Average AS path length visible in the Internet Routing Table: 7.9 Max AS path length visible: 59 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1142 Number of instances of unregistered ASNs: 1144 Number of 32-bit ASNs allocated by the RIRs: 43762 Number of 32-bit ASNs visible in the Routing Table: 36012 Prefixes from 32-bit ASNs in the Routing Table: 187034 Number of bogon 32-bit ASNs visible in the Routing Table: 37 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 581 Number of addresses announced to Internet: 3041626624 Equivalent to 181 /8s, 75 /16s and 138 /24s Percentage of available address space announced: 82.2 Percentage of allocated address space announced: 82.2 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: 320166 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 248660 Total APNIC prefixes after maximum aggregation: 72492 APNIC Deaggregation factor: 3.43 Prefixes being announced from the APNIC address blocks: 241332 Unique aggregates announced from the APNIC address blocks: 100225 APNIC Region origin ASes present in the Internet Routing Table: 13982 APNIC Prefixes per ASN: 17.26 APNIC Region origin ASes announcing only one prefix: 4235 APNIC Region transit ASes present in the Internet Routing Table: 1857 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9387 Number of APNIC addresses announced to Internet: 774307072 Equivalent to 46 /8s, 38 /16s and 253 /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, 131072-153913 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: 277715 Total ARIN prefixes after maximum aggregation: 123834 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 282770 Unique aggregates announced from the ARIN address blocks: 132613 ARIN Region origin ASes present in the Internet Routing Table: 19117 ARIN Prefixes per ASN: 14.79 ARIN Region origin ASes announcing only one prefix: 6960 ARIN Region transit ASes present in the Internet Routing Table: 1925 Average ARIN Region AS path length visible: 7.7 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4854 Number of ARIN addresses announced to Internet: 1270376448 Equivalent to 75 /8s, 184 /16s and 104 /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: 267053 Total RIPE prefixes after maximum aggregation: 126193 RIPE Deaggregation factor: 2.12 Prefixes being announced from the RIPE address blocks: 261628 Unique aggregates announced from the RIPE address blocks: 162335 RIPE Region origin ASes present in the Internet Routing Table: 28614 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12098 RIPE Region transit ASes present in the Internet Routing Table: 3862 Average RIPE Region AS path length visible: 7.8 Max RIPE Region AS path length visible: 42 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11662 Number of RIPE addresses announced to Internet: 712707328 Equivalent to 42 /8s, 123 /16s and 13 /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 196608-216475 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: 129334 Total LACNIC prefixes after maximum aggregation: 28908 LACNIC Deaggregation factor: 4.47 Prefixes being announced from the LACNIC address blocks: 127750 Unique aggregates announced from the LACNIC address blocks: 49508 LACNIC Region origin ASes present in the Internet Routing Table: 11068 LACNIC Prefixes per ASN: 11.54 LACNIC Region origin ASes announcing only one prefix: 2258 LACNIC Region transit ASes present in the Internet Routing Table: 2388 Average LACNIC Region AS path length visible: 8.7 Max LACNIC Region AS path length visible: 59 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8919 Number of LACNIC addresses announced to Internet: 177559296 Equivalent to 10 /8s, 149 /16s and 87 /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: 34427 Total AfriNIC prefixes after maximum aggregation: 6158 AfriNIC Deaggregation factor: 5.59 Prefixes being announced from the AfriNIC address blocks: 44270 Unique aggregates announced from the AfriNIC address blocks: 13281 AfriNIC Region origin ASes present in the Internet Routing Table: 1831 AfriNIC Prefixes per ASN: 24.18 AfriNIC Region origin ASes announcing only one prefix: 602 AfriNIC Region transit ASes present in the Internet Routing Table: 353 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1190 Number of AfriNIC addresses announced to Internet: 106354432 Equivalent to 6 /8s, 86 /16s and 215 /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 9807 8739 52 CHINAMOBILE-CN China Mobile Communicati 7545 5653 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4568 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3867 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3607 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3513 497 254 BBIL-AP BHARTI Airtel Ltd., IN 45899 3289 1872 99 VNPT-AS-VN VNPT Corp, VN 24560 2750 863 362 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2186 434 194 TATACOMM-AS TATA Communications formerl 45090 2186 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 9695 11297 3346 AMAZON-02, US 174 4922 6643 671 COGENT-174, US 11492 4581 304 649 CABLEONE, US 7155 4181 288 96 VIASAT-SP-BACKBONE, US 22773 3615 3062 300 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3594 1320 75 SHAW, CA 16625 3244 1403 2308 AKAMAI-AS, US 749 3182 54927 2434 DNIC-AS-00749, US 367 2913 3647 1410 DNIC-ASBLK-00306-00371, US 396982 2760 3640 397 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 7622 1714 147 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3916 3395 126 AKAMAI-ASN1, NL 9009 3285 286 1601 M247, RO 12389 2980 2304 907 ROSTELECOM-AS, RU 8551 2655 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2350 363 593 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1514 1852 14 TE-AS TE-AS, EG 44477 1491 98 710 STARK-INDUSTRIES, GB 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 12509 3346 608 UNINET, MX 10620 3523 496 892 Telmex Colombia S.A., CO 13999 2526 343 645 Mega Cable, S.A. de C.V., MX 11830 2005 369 64 Instituto Costarricense de Electricidad 28573 1342 2319 241 Claro NXT Telecomunicacoes Ltda, BR 3816 1311 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1210 349 490 Axtel, S.A.B. de C.V., MX 11664 1141 179 422 Techtel LMDS Comunicaciones Interactiva 28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1089 369 22 Telefonica del Peru S.A.A., PE 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 1631 316 45 Telkom-Internet, ZA 24835 1550 545 28 RAYA-AS, EG 24863 1519 389 20 LINKdotNET-AS, EG 36992 1364 1519 281 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1159 74 61 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 6713 554 1861 34 IAM-AS, MA 36914 551 82 3 KENET-AS, KE 15399 537 55 48 WANANCHI-, 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 12509 3346 608 UNINET, MX 9808 9807 8739 52 CHINAMOBILE-CN China Mobile Communicati 16509 9695 11297 3346 AMAZON-02, US 12479 7622 1714 147 UNI2-AS, ES 7545 5653 777 672 TPG-INTERNET-AP TPG Telecom Limited, AU 174 4922 6643 671 COGENT-174, US 39891 4758 286 60 ALJAWWALSTC-AS, SA 11492 4581 304 649 CABLEONE, US 18403 4568 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4181 288 96 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 9807 9755 CHINAMOBILE-CN China Mobile Communications Grou 12479 7622 7475 UNI2-AS, ES 16509 9695 6349 AMAZON-02, US 7545 5653 4981 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4568 4543 FPT-AS-AP FPT Telecom Company, VN 174 4922 4251 COGENT-174, US 7155 4181 4085 VIASAT-SP-BACKBONE, US 11492 4581 3932 CABLEONE, US 7552 3867 3846 VIETEL-AS-AP Viettel Group, VN 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 65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT 46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 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 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, 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 Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 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 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 27.0.192.0/24 Origin: 136800 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR 27.0.192.0/24 Transit: 6939 HURRICANE, US 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 /10:36 /11:98 /12:299 /13:575 /14:1200 /15:2113 /16:13458 /17:8290 /18:13908 /19:24930 /20:43959 /21:51878 /22:111650 /23:102434 /24:583473 /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 6735 7622 UNI2-AS, ES 8151 6472 12509 UNINET, MX 11492 3494 4581 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3393 3594 SHAW, CA 7155 3125 4181 VIASAT-SP-BACKBONE, US 22773 2651 3615 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2156 2500 MEDIACOM-ENTERPRISE-BUSINESS, US 8551 2131 2655 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 10620 2128 3523 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) ---------------------------------------------- 1:2290 2:1544 3:307 4:8 5:4586 6:161 7:6 8:1526 9:2 11:172 12:1469 13:385 14:2347 15:314 16:208 17:369 18:743 20:363 21:4 22:188 23:6644 24:3096 25:2 27:2647 29:19 31:2664 32:54 34:45 35:124 36:2199 37:4524 38:8143 39:894 40:140 41:4369 42:2188 43:2348 44:327 45:17641 46:4417 47:284 49:1927 50:1920 51:580 52:1587 54:313 55:861 56:5 57:158 58:2038 59:1125 60:1022 61:2636 62:2785 63:1918 64:5691 65:2344 66:4828 67:3092 68:1352 69:4098 70:1365 71:583 72:2970 74:2618 75:1590 76:631 77:2528 78:1856 79:2476 80:2174 81:1958 82:1521 83:1261 84:1659 85:3134 86:839 87:2229 88:1287 89:4051 90:683 91:8089 92:2202 93:2643 94:3701 95:4129 96:1287 97:312 98:1037 99:743 100:91 101:1161 102:3600 103:32677 104:4785 105:2113 106:927 107:2763 108:1137 109:4092 110:2139 111:3177 112:2066 113:1774 114:1783 115:2057 116:1961 117:2619 118:2764 119:1962 120:1787 121:1289 122:2699 123:2233 124:1559 125:2839 126:28 128:1582 129:1016 130:1126 131:1913 132:841 133:410 134:1714 135:354 136:929 137:1039 138:2998 139:1533 140:1373 141:1361 142:1575 143:1547 144:1015 145:345 146:2036 147:1716 148:2510 149:2621 150:1039 151:1325 152:1982 153:596 154:6003 155:1401 156:2116 157:1578 158:1099 159:2235 160:2699 161:1644 162:3630 163:1731 164:1676 165:2174 166:1075 167:1726 168:4121 169:819 170:4979 171:1010 172:3856 173:3052 174:902 175:1239 176:3739 177:5190 178:3592 179:2462 180:2380 181:3767 182:3403 183:2003 184:2274 185:20868 186:5110 187:4808 188:4151 189:4327 190:9478 191:1902 192:11027 193:9064 194:7508 195:5376 196:3453 197:2792 198:5985 199:7344 200:8458 201:6447 202:10387 203:10260 204:4599 205:3744 206:4542 207:3513 208:4183 209:5021 210:4490 211:2486 212:4345 213:3464 214:1108 215:44 216:6812 217:2904 218:1331 219:406 220:2055 221:1026 222:694 223:2211 End of report