IPv4 R&E Routing Table Report 18:35 GMT Sun 11 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: 933932 Prefixes after maximum aggregation (per Origin AS): 346512 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 443349 Number of IPv4 prefixes with a valid ROA: 383328 Number of IPv4 prefixes with an invalid ROA: 2729 Number of IPv4 prefixes with no ROA: 547875 Total ASes present in the Internet Routing Table: 73956 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 63774 Origin ASes announcing only one prefix: 25564 Transit ASes present in the Internet Routing Table: 10182 Transit-only ASes present in the Internet Routing Table: 414 Paths with bogon ASNs present in the IPv4 Routing Table: 127 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: 1059 Number of instances of unregistered ASNs: 1060 Number of 32-bit ASNs allocated by the RIRs: 40870 Number of 32-bit ASNs visible in the Routing Table: 33854 Prefixes from 32-bit ASNs in the Routing Table: 172155 Number of bogon 32-bit ASNs visible in the Routing Table: 22 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 524 Number of addresses announced to Internet: 3060306944 Equivalent to 182 /8s, 104 /16s and 148 /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: 322493 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236512 Total APNIC prefixes after maximum aggregation: 67960 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 231393 Unique aggregates announced from the APNIC address blocks: 97380 APNIC Region origin ASes present in the Internet Routing Table: 13121 APNIC Prefixes per ASN: 17.64 APNIC Region origin ASes announcing only one prefix: 3816 APNIC Region transit ASes present in the Internet Routing Table: 1745 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: 8403 Number of APNIC addresses announced to Internet: 773321472 Equivalent to 46 /8s, 23 /16s and 243 /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: 269253 Total ARIN prefixes after maximum aggregation: 121779 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 271052 Unique aggregates announced from the ARIN address blocks: 129516 ARIN Region origin ASes present in the Internet Routing Table: 19075 ARIN Prefixes per ASN: 14.21 ARIN Region origin ASes announcing only one prefix: 6986 ARIN Region transit ASes present in the Internet Routing Table: 1873 Average ARIN Region AS path length visible: 5.6 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4698 Number of ARIN addresses announced to Internet: 1285922304 Equivalent to 76 /8s, 165 /16s and 158 /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: 266515 Total RIPE prefixes after maximum aggregation: 121977 RIPE Deaggregation factor: 2.18 Prefixes being announced from the RIPE address blocks: 263092 Unique aggregates announced from the RIPE address blocks: 155388 RIPE Region origin ASes present in the Internet Routing Table: 28217 RIPE Prefixes per ASN: 9.32 RIPE Region origin ASes announcing only one prefix: 11963 RIPE Region transit ASes present in the Internet Routing Table: 3840 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10933 Number of RIPE addresses announced to Internet: 716399360 Equivalent to 42 /8s, 179 /16s and 99 /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: 127952 Total LACNIC prefixes after maximum aggregation: 28232 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 127182 Unique aggregates announced from the LACNIC address blocks: 48678 LACNIC Region origin ASes present in the Internet Routing Table: 10994 LACNIC Prefixes per ASN: 11.57 LACNIC Region origin ASes announcing only one prefix: 2244 LACNIC Region transit ASes present in the Internet Routing Table: 2234 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: 8764 Number of LACNIC addresses announced to Internet: 175880960 Equivalent to 10 /8s, 123 /16s and 187 /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: 32641 Total AfriNIC prefixes after maximum aggregation: 5762 AfriNIC Deaggregation factor: 5.66 Prefixes being announced from the AfriNIC address blocks: 40689 Unique aggregates announced from the AfriNIC address blocks: 11954 AfriNIC Region origin ASes present in the Internet Routing Table: 1722 AfriNIC Prefixes per ASN: 23.63 AfriNIC Region origin ASes announcing only one prefix: 555 AfriNIC Region transit ASes present in the Internet Routing Table: 331 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: 1056 Number of AfriNIC addresses announced to Internet: 108483328 Equivalent to 6 /8s, 119 /16s and 83 /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 5946 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3628 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 2289 11250 593 KIXS-AS-KR Korea Telecom, KR 45090 2182 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 7727 10633 2875 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 6114 1692 17 TTNET, TR 20940 4098 3400 181 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3698 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2919 2290 906 ROSTELECOM-AS, RU 47331 2840 427 2133 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 10861 3338 596 Uninet S.A. de C.V., MX 10620 3463 507 853 Telmex Colombia S.A., CO 11830 2262 369 64 Instituto Costarricense de Electricidad 13999 2159 353 568 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 989 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 1536 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 881 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 506 52 36 WANANCHI-, KE 36914 485 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 10861 3338 596 Uninet S.A. de C.V., MX 9808 9134 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7727 10633 2875 AMAZON-02, US 12479 6964 1730 151 UNI2-AS, ES 9121 6114 1692 17 TTNET, TR 7545 5946 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4548 301 567 CABLEONE, US 20940 4098 3400 181 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 6114 6097 TTNET, TR 7545 5946 5252 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7727 4852 AMAZON-02, US 11492 4548 3981 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 20940 4098 3917 AKAMAI-ASN1, NL 7155 3893 3861 VIASAT-SP-BACKBONE, US 8551 3698 3660 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 /17:8380 /18:14087 /19:25203 /20:43969 /21:53065 /22:111099 /23:101280 /24:558907 /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 5320 6114 TTNET, TR 8151 4848 10861 Uninet S.A. de C.V., MX 11492 3455 4548 CABLEONE, US 6327 3336 3528 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 8551 3163 3698 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 2982 3893 VIASAT-SP-BACKBONE, US 22773 2724 3692 ASN-CXA-ALL-CCI-22773-RDC, US 47331 2431 2840 TTNET, TR Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1722 2:1036 3:168 4:7 5:4287 6:110 7:5 8:1583 9:1 11:172 12:1614 13:370 14:2371 15:287 16:75 17:371 18:395 20:247 21:4 22:188 23:6033 24:2512 25:4 27:2781 29:19 31:2518 32:104 34:8 35:95 36:1841 37:4632 38:3934 39:819 40:154 41:4403 42:1125 43:2327 44:310 45:17613 46:4215 47:378 49:1718 50:1949 51:247 52:1528 54:395 55:839 56:8 57:87 58:1786 59:1109 60:1008 61:2466 62:2697 63:1966 64:5659 65:2345 66:4950 67:3066 68:1404 69:4170 70:1280 71:673 72:3061 74:2637 75:1474 76:597 77:2371 78:4037 79:2942 80:2074 81:1842 82:1496 83:1238 84:1497 85:3784 86:750 87:2024 88:2846 89:3571 90:583 91:7749 92:1997 93:2588 94:3601 95:4853 96:1317 97:345 98:1178 99:740 100:69 101:1294 102:2859 103:30753 104:4603 105:1993 106:825 107:2548 108:925 109:4364 110:2036 111:3261 112:2033 113:1549 114:1608 115:2133 116:1883 117:2481 118:2325 119:1908 120:1698 121:1062 122:2604 123:2168 124:1529 125:2181 128:1316 129:1053 130:985 131:2200 132:856 133:400 134:1904 135:337 136:882 137:931 138:2870 139:1500 140:1036 141:1486 142:1416 143:1537 144:1202 145:352 146:1899 147:1523 148:2278 149:1884 150:876 151:1150 152:1972 153:542 154:3865 155:1385 156:1641 157:1291 158:1044 159:2242 160:2676 161:1431 162:3562 163:1494 164:1733 165:1686 166:837 167:1750 168:4165 169:949 170:4995 171:872 172:3542 173:3086 174:1036 175:1180 176:3684 177:6069 178:3570 179:2598 180:2372 181:3440 182:3229 183:1916 184:2368 185:20174 186:5081 187:4528 188:4192 189:3829 190:9161 191:1850 192:11036 193:8840 194:7287 195:5190 196:3197 197:2717 198:6016 199:6132 200:8119 201:6116 202:10472 203:10245 204:4602 205:3490 206:3846 207:3408 208:4143 209:4852 210:4240 211:2408 212:4110 213:3573 214:1106 215:55 216:6656 217:2742 218:1267 219:415 220:2036 221:955 222:665 223:1989 End of report