IPv4 R&E Routing Table Report 18:35 GMT Sat 10 Dec, 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: 933713 Prefixes after maximum aggregation (per Origin AS): 346629 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 443269 Number of IPv4 prefixes with a valid ROA: 383293 Number of IPv4 prefixes with an invalid ROA: 2722 Number of IPv4 prefixes with no ROA: 547698 Total ASes present in the Internet Routing Table: 73877 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 63776 Origin ASes announcing only one prefix: 25528 Transit ASes present in the Internet Routing Table: 10101 Transit-only ASes present in the Internet Routing Table: 406 Paths with bogon ASNs present in the IPv4 Routing Table: 129 Average AS path length visible in the Internet Routing Table: 5.8 Max AS path length visible: 66 Max AS path prepend of ASN ( 37447) 64 Prefixes from unregistered ASNs in the Routing Table: 1062 Number of instances of unregistered ASNs: 1062 Number of 32-bit ASNs allocated by the RIRs: 40855 Number of 32-bit ASNs visible in the Routing Table: 33823 Prefixes from 32-bit ASNs in the Routing Table: 172167 Number of bogon 32-bit ASNs visible in the Routing Table: 18 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 530 Number of addresses announced to Internet: 3060375552 Equivalent to 182 /8s, 105 /16s and 160 /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: 322343 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236458 Total APNIC prefixes after maximum aggregation: 67957 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 231310 Unique aggregates announced from the APNIC address blocks: 97348 APNIC Region origin ASes present in the Internet Routing Table: 13103 APNIC Prefixes per ASN: 17.65 APNIC Region origin ASes announcing only one prefix: 3812 APNIC Region transit ASes present in the Internet Routing Table: 1729 Average APNIC Region AS path length visible: 6.1 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8392 Number of APNIC addresses announced to Internet: 773304064 Equivalent to 46 /8s, 23 /16s and 175 /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: 269297 Total ARIN prefixes after maximum aggregation: 121802 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 271037 Unique aggregates announced from the ARIN address blocks: 129520 ARIN Region origin ASes present in the Internet Routing Table: 19051 ARIN Prefixes per ASN: 14.23 ARIN Region origin ASes announcing only one prefix: 6974 ARIN Region transit ASes present in the Internet Routing Table: 1846 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: 4693 Number of ARIN addresses announced to Internet: 1285848320 Equivalent to 76 /8s, 164 /16s and 125 /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: 266363 Total RIPE prefixes after maximum aggregation: 122021 RIPE Deaggregation factor: 2.18 Prefixes being announced from the RIPE address blocks: 262963 Unique aggregates announced from the RIPE address blocks: 155260 RIPE Region origin ASes present in the Internet Routing Table: 28188 RIPE Prefixes per ASN: 9.33 RIPE Region origin ASes announcing only one prefix: 11946 RIPE Region transit ASes present in the Internet Routing Table: 3815 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10921 Number of RIPE addresses announced to Internet: 716359424 Equivalent to 42 /8s, 178 /16s and 199 /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: 127869 Total LACNIC prefixes after maximum aggregation: 28278 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 127105 Unique aggregates announced from the LACNIC address blocks: 48716 LACNIC Region origin ASes present in the Internet Routing Table: 11001 LACNIC Prefixes per ASN: 11.55 LACNIC Region origin ASes announcing only one prefix: 2245 LACNIC Region transit ASes present in the Internet Routing Table: 2235 Average LACNIC Region AS path length visible: 6.2 Max LACNIC Region AS path length visible: 57 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8767 Number of LACNIC addresses announced to Internet: 176056064 Equivalent to 10 /8s, 126 /16s and 103 /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: 32664 Total AfriNIC prefixes after maximum aggregation: 5770 AfriNIC Deaggregation factor: 5.66 Prefixes being announced from the AfriNIC address blocks: 40768 Unique aggregates announced from the AfriNIC address blocks: 11986 AfriNIC Region origin ASes present in the Internet Routing Table: 1718 AfriNIC Prefixes per ASN: 23.73 AfriNIC Region origin ASes announcing only one prefix: 551 AfriNIC Region transit ASes present in the Internet Routing Table: 332 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 66 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1050 Number of AfriNIC addresses announced to Internet: 108506624 Equivalent to 6 /8s, 119 /16s and 174 /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 9134 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5945 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3625 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3520 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3379 1874 94 VNPT-AS-VN VNPT Corp, VN 9498 2586 499 239 BBIL-AP BHARTI Airtel Ltd., IN 24560 2313 849 417 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2290 11250 594 KIXS-AS-KR Korea Telecom, KR 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2164 440 215 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 7722 10632 2874 AMAZON-02, US 11492 4548 301 567 CABLEONE, US 7155 3893 265 32 VIASAT-SP-BACKBONE, US 22773 3692 3059 312 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3528 1320 63 SHAW, CA 16625 3507 1830 2533 AKAMAI-AS, US 749 3031 50578 2298 DNIC-AS-00749, US 7018 2594 24126 1561 ATT-INTERNET4, US 30036 2580 369 330 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2567 3482 362 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 6964 1730 151 UNI2-AS, ES 9121 6136 1692 17 TTNET, TR 20940 4094 3400 179 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3699 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2919 2290 906 ROSTELECOM-AS, RU 47331 2821 422 2118 TTNET, TR 9009 2655 252 1363 M247, RO 34984 2251 357 608 TELLCOM-AS, TR 6849 2214 339 20 UKRTELNET, 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 10772 3338 594 Uninet S.A. de C.V., MX 10620 3463 507 853 Telmex Colombia S.A., CO 11830 2261 369 64 Instituto Costarricense de Electricidad 13999 2163 353 570 Mega Cable, S.A. de C.V., MX 28573 1333 2327 257 Claro NXT Telecomunicacoes Ltda, BR 6503 1295 339 523 Axtel, S.A.B. de C.V., MX 3816 1291 740 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1154 370 22 Telefonica del Peru S.A.A., PE 11664 1135 184 472 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 1893 326 57 Telkom-Internet, ZA 24835 1548 537 31 RAYA-AS, EG 24863 1538 393 21 LINKdotNET-AS, EG 36992 1356 1520 269 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1013 67 39 ORANGE-COTE-IVOIRE, CI 36935 880 520 42 Vodafone-, EG 6713 613 1863 34 IAM-AS, MA 15399 507 52 36 WANANCHI-, KE 36914 481 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 10772 3338 594 Uninet S.A. de C.V., MX 9808 9134 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7722 10632 2874 AMAZON-02, US 12479 6964 1730 151 UNI2-AS, ES 9121 6136 1692 17 TTNET, TR 7545 5945 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4548 301 567 CABLEONE, US 20940 4094 3400 179 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 7155 3893 265 32 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 9134 9087 CHINAMOBILE-CN China Mobile Communications Grou 12479 6964 6813 UNI2-AS, ES 9121 6136 6119 TTNET, TR 7545 5945 5251 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7722 4848 AMAZON-02, US 11492 4548 3981 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 20940 4094 3915 AKAMAI-ASN1, NL 7155 3893 3861 VIASAT-SP-BACKBONE, US 8551 3699 3661 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 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 1103 SURFNET-NL SURFnet, The Netherlands, NL 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 23.131.185.0/24 Origin: 174 COGENT-174, US 23.131.185.0/24 Transit: 16637 MTNNS-AS, ZA 23.131.186.0/24 Origin: 174 COGENT-174, US 23.131.186.0/24 Transit: 16637 MTNNS-AS, ZA 23.131.187.0/24 Origin: 174 COGENT-174, US 23.131.187.0/24 Transit: 16637 MTNNS-AS, ZA 23.131.188.0/24 Origin: 46450 PILOT, US 23.131.188.0/24 Transit: 6939 HURRICANE, US 23.131.189.0/24 Origin: 150303 SOLORDP-AS-AP SoloRDP, IN 23.131.189.0/24 Transit: 140947 SNTHOSTINGS-AS-AP SnTHostings, IN 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 /12:295 /13:583 /14:1205 /15:2107 /16:13585 /17:8379 /18:14083 /19:25197 /20:43953 /21:53045 /22:111072 /23:101288 /24:558754 /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 5999 6964 UNI2-AS, ES 9121 5334 6136 TTNET, TR 8151 4782 10772 Uninet S.A. de C.V., MX 11492 3455 4548 CABLEONE, US 6327 3336 3528 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 8551 3165 3699 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 2982 3893 VIASAT-SP-BACKBONE, US 22773 2724 3692 ASN-CXA-ALL-CCI-22773-RDC, US 47331 2420 2821 TTNET, TR Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1722 2:1037 3:168 4:7 5:4288 6:110 7:5 8:1583 9:1 11:172 12:1614 13:370 14:2371 15:287 16:75 17:371 18:395 20:246 21:4 22:188 23:6033 24:2513 25:4 27:2781 29:19 31:2516 32:108 34:8 35:95 36:1841 37:4629 38:3928 39:819 40:154 41:4413 42:1125 43:2328 44:309 45:17619 46:4218 47:378 49:1719 50:1947 51:247 52:1528 54:395 55:835 56:8 57:87 58:1784 59:1096 60:1008 61:2461 62:2698 63:1966 64:5660 65:2342 66:4944 67:3067 68:1402 69:4168 70:1280 71:673 72:3061 74:2637 75:1474 76:597 77:2366 78:4039 79:2942 80:2074 81:1851 82:1496 83:1238 84:1497 85:3782 86:749 87:2024 88:2848 89:3573 90:583 91:7728 92:1998 93:2589 94:3596 95:4850 96:1317 97:345 98:1178 99:740 100:69 101:1294 102:2853 103:30739 104:4604 105:1993 106:824 107:2549 108:927 109:4293 110:2036 111:3262 112:2033 113:1548 114:1607 115:2133 116:1884 117:2479 118:2325 119:1910 120:1697 121:1062 122:2604 123:2167 124:1530 125:2181 128:1318 129:1056 130:993 131:2200 132:857 133:400 134:1905 135:336 136:881 137:936 138:2870 139:1501 140:1036 141:1483 142:1416 143:1535 144:1201 145:352 146:1899 147:1524 148:2273 149:1884 150:876 151:1150 152:1971 153:541 154:3909 155:1382 156:1647 157:1291 158:1043 159:2240 160:2671 161:1436 162:3575 163:1495 164:1726 165:1687 166:838 167:1750 168:4160 169:949 170:4994 171:870 172:3542 173:3102 174:1036 175:1180 176:3680 177:6084 178:3570 179:2596 180:2372 181:3441 182:3230 183:1916 184:2367 185:20178 186:5080 187:4517 188:4181 189:3828 190:9172 191:1843 192:11027 193:8841 194:7289 195:5177 196:3208 197:2718 198:6015 199:6132 200:8116 201:6053 202:10471 203:10242 204:4601 205:3506 206:3850 207:3408 208:4145 209:4851 210:4240 211:2408 212:4106 213:3572 214:1092 215:55 216:6655 217:2740 218:1267 219:416 220:2030 221:955 222:665 223:1989 End of report