IPv4 R&E Routing Table Report 18:35 GMT Wed 22 Jun, 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: 916437 Prefixes after maximum aggregation (per Origin AS): 339324 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 434476 Number of IPv4 prefixes with a valid ROA: 346236 Number of IPv4 prefixes with an invalid ROA: 2740 Number of IPv4 prefixes with no ROA: 567461 Total ASes present in the Internet Routing Table: 73320 Prefixes per ASN: 12.50 Origin-only ASes present in the Internet Routing Table: 63044 Origin ASes announcing only one prefix: 25377 Transit ASes present in the Internet Routing Table: 10276 Transit-only ASes present in the Internet Routing Table: 370 Paths with bogon ASNs present in the IPv4 Routing Table: 114 Average AS path length visible in the Internet Routing Table: 6.0 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 927 Number of instances of unregistered ASNs: 930 Number of 32-bit ASNs allocated by the RIRs: 39635 Number of 32-bit ASNs visible in the Routing Table: 32880 Prefixes from 32-bit ASNs in the Routing Table: 162234 Number of bogon 32-bit ASNs visible in the Routing Table: 29 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 501 Number of addresses announced to Internet: 3066541824 Equivalent to 182 /8s, 199 /16s and 183 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 316683 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231461 Total APNIC prefixes after maximum aggregation: 66484 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 226722 Unique aggregates announced from the APNIC address blocks: 95419 APNIC Region origin ASes present in the Internet Routing Table: 12693 APNIC Prefixes per ASN: 17.86 APNIC Region origin ASes announcing only one prefix: 3631 APNIC Region transit ASes present in the Internet Routing Table: 1737 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 35 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7938 Number of APNIC addresses announced to Internet: 770921728 Equivalent to 45 /8s, 243 /16s and 85 /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: 264629 Total ARIN prefixes after maximum aggregation: 120586 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 264901 Unique aggregates announced from the ARIN address blocks: 126860 ARIN Region origin ASes present in the Internet Routing Table: 19053 ARIN Prefixes per ASN: 13.90 ARIN Region origin ASes announcing only one prefix: 6910 ARIN Region transit ASes present in the Internet Routing Table: 1923 Average ARIN Region AS path length visible: 5.7 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4523 Number of ARIN addresses announced to Internet: 1297326336 Equivalent to 77 /8s, 83 /16s and 161 /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: 262496 Total RIPE prefixes after maximum aggregation: 118277 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 259573 Unique aggregates announced from the RIPE address blocks: 151569 RIPE Region origin ASes present in the Internet Routing Table: 28173 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 12002 RIPE Region transit ASes present in the Internet Routing Table: 3894 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10736 Number of RIPE addresses announced to Internet: 713970432 Equivalent to 42 /8s, 142 /16s and 83 /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: 125154 Total LACNIC prefixes after maximum aggregation: 27665 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 124884 Unique aggregates announced from the LACNIC address blocks: 48722 LACNIC Region origin ASes present in the Internet Routing Table: 10994 LACNIC Prefixes per ASN: 11.36 LACNIC Region origin ASes announcing only one prefix: 2304 LACNIC Region transit ASes present in the Internet Routing Table: 2230 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 31 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8705 Number of LACNIC addresses announced to Internet: 176377344 Equivalent to 10 /8s, 131 /16s and 78 /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: 31770 Total AfriNIC prefixes after maximum aggregation: 5604 AfriNIC Deaggregation factor: 5.67 Prefixes being announced from the AfriNIC address blocks: 39856 Unique aggregates announced from the AfriNIC address blocks: 11480 AfriNIC Region origin ASes present in the Internet Routing Table: 1655 AfriNIC Prefixes per ASN: 24.08 AfriNIC Region origin ASes announcing only one prefix: 530 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: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 978 Number of AfriNIC addresses announced to Internet: 107660288 Equivalent to 6 /8s, 106 /16s and 196 /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 9231 8879 35 CHINAMOBILE-CN China Mobile Communicati 7545 5918 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3577 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3511 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3306 1038 55 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2424 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2254 11119 596 KIXS-AS-KR Korea Telecom, KR 45090 2172 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2124 425 215 TATACOMM-AS TATA Communications formerl 24560 2088 851 397 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 6614 10371 2681 AMAZON-02, US 11492 4507 299 675 CABLEONE, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 22773 3879 3054 352 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3437 1788 2504 AKAMAI-AS, US 6327 3436 1319 63 SHAW, CA 749 2993 50740 2250 DNIC-AS-00749, US 30036 2627 374 157 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2477 3342 354 GOOGLE-CLOUD-PLATFORM, US 209 2436 4961 416 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 9121 6893 1692 17 TTNET, TR 12479 6867 1730 144 UNI2-AS, ES 8551 4011 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 20940 3982 3360 199 AKAMAI-ASN1, NL 12389 2885 2284 882 ROSTELECOM-AS, RU 6849 2821 355 21 UKRTELNET, UA 9009 2522 249 1306 M247, GB 34984 2244 357 633 TELLCOM-AS, TR 47331 1880 293 1438 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 10747 3402 553 Uninet S.A. de C.V., MX 10620 3484 517 741 Telmex Colombia S.A., CO 11830 2431 369 64 Instituto Costarricense de Electricidad 13999 1875 307 493 Mega Cable, S.A. de C.V., MX 28573 1365 2330 274 Claro NXT Telecomunicacoes Ltda, BR 6503 1364 351 536 Axtel, S.A.B. de C.V., MX 3816 1260 674 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1072 369 21 Telefonica del Peru S.A.A., PE 11664 1031 192 438 Techtel LMDS Comunicaciones Interactiva 18881 965 1118 29 TELEFONICA BRASIL S.A, 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 1953 327 63 Telkom-Internet, ZA 24863 1588 393 19 LINKdotNET-AS, EG 24835 1540 521 31 RAYA-AS, EG 36992 1316 1519 264 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 959 65 63 ORANGE-COTE-IVOIRE, CI 36935 777 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 496 50 29 WANANCHI-, KE 37342 464 32 1 MOVITEL, MZ 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 10747 3402 553 Uninet S.A. de C.V., MX 9808 9231 8879 35 CHINAMOBILE-CN China Mobile Communicati 9121 6893 1692 17 TTNET, TR 12479 6867 1730 144 UNI2-AS, ES 16509 6614 10371 2681 AMAZON-02, US 7545 5918 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4507 299 675 CABLEONE, US 8551 4011 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 20940 3982 3360 199 AKAMAI-ASN1, NL 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 9231 9196 CHINAMOBILE-CN China Mobile Communications Grou 9121 6893 6876 TTNET, TR 12479 6867 6723 UNI2-AS, ES 7545 5918 5225 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4011 3972 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 16509 6614 3933 AMAZON-02, US 7155 3901 3870 VIASAT-SP-BACKBONE, US 11492 4507 3832 CABLEONE, US 20940 3982 3783 AKAMAI-ASN1, NL 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US 394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, 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 23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US 23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG 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 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 /10:40 /11:99 /12:302 /13:590 /14:1211 /15:2115 /16:13581 /17:8381 /18:14066 /19:25139 /20:43911 /21:52591 /22:109425 /23:99777 /24:545180 /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 6012 6893 TTNET, TR 12479 5846 6867 UNI2-AS, ES 8151 4466 10747 Uninet S.A. de C.V., MX 8551 3475 4011 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3414 4507 CABLEONE, US 6327 3246 3436 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2898 3879 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2673 2821 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1928 2:1033 3:157 4:7 5:3963 6:109 7:6 8:1578 9:1 11:172 12:1648 13:335 14:2330 15:211 16:44 17:384 18:172 20:217 21:4 22:188 23:5700 24:2422 25:6 27:2687 29:19 31:2466 32:96 34:6 35:87 36:1838 37:4483 38:3123 39:715 40:163 41:4387 42:1122 43:2233 44:289 45:16855 46:4208 47:328 49:1691 50:2177 51:237 52:1445 54:379 55:806 56:8 57:66 58:1770 59:1115 60:961 61:2286 62:2592 63:1951 64:5574 65:2350 66:4950 67:3006 68:1224 69:4194 70:1326 71:689 72:3107 74:2675 75:1402 76:577 77:2324 78:3974 79:3126 80:2021 81:1774 82:1494 83:1218 84:1333 85:3707 86:716 87:2013 88:2780 89:3380 90:542 91:7706 92:2019 93:2561 94:3489 95:4803 96:1310 97:351 98:1006 99:748 100:76 101:1276 102:2353 103:29424 104:4488 105:2055 106:874 107:2537 108:864 109:4292 110:1965 111:3273 112:2041 113:1500 114:1267 115:2119 116:1897 117:2534 118:2305 119:1829 120:1670 121:1041 122:2545 123:2123 124:1530 125:2066 128:1256 129:1132 130:1001 131:2206 132:842 133:378 134:1936 135:286 136:879 137:873 138:2710 139:1527 140:901 141:1458 142:1302 143:1524 144:1209 145:349 146:1832 147:1523 148:2183 149:1753 150:874 151:1074 152:1852 153:541 154:3640 155:1450 156:1706 157:1250 158:1050 159:2220 160:2622 161:1274 162:3492 163:1303 164:1674 165:1662 166:719 167:1734 168:4070 169:901 170:4798 171:834 172:3232 173:3160 174:1019 175:1171 176:3631 177:5842 178:3568 179:2538 180:2281 181:3074 182:3214 183:1937 184:2347 185:19702 186:4714 187:4428 188:4050 189:3711 190:9077 191:1786 192:11051 193:8672 194:7082 195:5034 196:3191 197:2808 198:6012 199:6054 200:7904 201:6067 202:10241 203:10227 204:4545 205:3490 206:3786 207:3402 208:4041 209:4719 210:4237 211:2341 212:4076 213:3444 214:1134 215:65 216:6494 217:2754 218:1271 219:413 220:1927 221:1010 222:652 223:2137 End of report