IPv4 R&E Routing Table Report 18:35 GMT Tue 06 Jun, 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: 940410 Prefixes after maximum aggregation (per Origin AS): 349673 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 449856 Number of IPv4 prefixes with a valid ROA: 417308 Number of IPv4 prefixes with an invalid ROA: 1505 Number of IPv4 prefixes with no ROA: 521597 Total ASes present in the Internet Routing Table: 74445 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 64207 Origin ASes announcing only one prefix: 25809 Transit ASes present in the Internet Routing Table: 10238 Transit-only ASes present in the Internet Routing Table: 423 Paths with bogon ASNs present in the IPv4 Routing Table: 146 Average AS path length visible in the Internet Routing Table: 7.7 Max AS path length visible: 129 Max AS path prepend of ASN ( 37447) 127 Prefixes from unregistered ASNs in the Routing Table: 1069 Number of instances of unregistered ASNs: 1078 Number of 32-bit ASNs allocated by the RIRs: 42024 Number of 32-bit ASNs visible in the Routing Table: 34659 Prefixes from 32-bit ASNs in the Routing Table: 178237 Number of bogon 32-bit ASNs visible in the Routing Table: 38 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 579 Number of addresses announced to Internet: 3056058112 Equivalent to 182 /8s, 39 /16s and 191 /24s Percentage of available address space announced: 82.5 Percentage of allocated address space announced: 82.5 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: 319065 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242146 Total APNIC prefixes after maximum aggregation: 68817 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 236071 Unique aggregates announced from the APNIC address blocks: 98161 APNIC Region origin ASes present in the Internet Routing Table: 13393 APNIC Prefixes per ASN: 17.63 APNIC Region origin ASes announcing only one prefix: 3935 APNIC Region transit ASes present in the Internet Routing Table: 1782 Average APNIC Region AS path length visible: 7.9 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8738 Number of APNIC addresses announced to Internet: 773064704 Equivalent to 46 /8s, 20 /16s and 8 /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: 272881 Total ARIN prefixes after maximum aggregation: 123016 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 276139 Unique aggregates announced from the ARIN address blocks: 130587 ARIN Region origin ASes present in the Internet Routing Table: 19114 ARIN Prefixes per ASN: 14.45 ARIN Region origin ASes announcing only one prefix: 6985 ARIN Region transit ASes present in the Internet Routing Table: 1867 Average ARIN Region AS path length visible: 7.5 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4808 Number of ARIN addresses announced to Internet: 1280725760 Equivalent to 76 /8s, 86 /16s and 83 /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: 263258 Total RIPE prefixes after maximum aggregation: 122742 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 258839 Unique aggregates announced from the RIPE address blocks: 158724 RIPE Region origin ASes present in the Internet Routing Table: 28357 RIPE Prefixes per ASN: 9.13 RIPE Region origin ASes announcing only one prefix: 12015 RIPE Region transit ASes present in the Internet Routing Table: 3813 Average RIPE Region AS path length visible: 7.6 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11212 Number of RIPE addresses announced to Internet: 717739520 Equivalent to 42 /8s, 199 /16s and 214 /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: 128835 Total LACNIC prefixes after maximum aggregation: 28411 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 127865 Unique aggregates announced from the LACNIC address blocks: 49450 LACNIC Region origin ASes present in the Internet Routing Table: 11004 LACNIC Prefixes per ASN: 11.62 LACNIC Region origin ASes announcing only one prefix: 2295 LACNIC Region transit ASes present in the Internet Routing Table: 2279 Average LACNIC Region AS path length visible: 8.4 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8795 Number of LACNIC addresses announced to Internet: 176909056 Equivalent to 10 /8s, 139 /16s and 107 /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: 32221 Total AfriNIC prefixes after maximum aggregation: 5915 AfriNIC Deaggregation factor: 5.45 Prefixes being announced from the AfriNIC address blocks: 40917 Unique aggregates announced from the AfriNIC address blocks: 12459 AfriNIC Region origin ASes present in the Internet Routing Table: 1764 AfriNIC Prefixes per ASN: 23.20 AfriNIC Region origin ASes announcing only one prefix: 579 AfriNIC Region transit ASes present in the Internet Routing Table: 340 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 129 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1106 Number of AfriNIC addresses announced to Internet: 107222528 Equivalent to 6 /8s, 100 /16s and 22 /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 9481 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5722 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4185 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3682 1331 21 VIETEL-AS-AP Viettel Group, VN 45899 3465 1856 96 VNPT-AS-VN VNPT Corp, VN 7713 3431 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3024 499 254 BBIL-AP BHARTI Airtel Ltd., IN 24560 2414 837 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2297 11252 587 KIXS-AS-KR Korea Telecom, KR 4755 2153 442 197 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 8466 10816 3088 AMAZON-02, US 11492 4524 300 606 CABLEONE, US 7155 4053 282 62 VIASAT-SP-BACKBONE, US 22773 3569 3052 274 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3523 1319 66 SHAW, CA 749 3128 54970 2380 DNIC-AS-00749, US 16625 3088 1552 2333 AKAMAI-AS, US 396982 2661 3593 376 GOOGLE-CLOUD-PLATFORM, US 30036 2504 360 419 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2468 24004 1554 ATT-INTERNET4, 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 7297 1707 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4105 3398 162 AKAMAI-ASN1, NL 8551 3450 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2882 2291 910 ROSTELECOM-AS, RU 9009 2673 249 1392 M247, RO 34984 2277 360 606 TELLCOM-AS, TR 6849 1992 307 17 UKRTELNET, UA 58224 1827 945 534 TCI, IR 61317 1669 112 1292 ASDETUK www.heficed.com, US 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 11375 3337 613 Uninet S.A. de C.V., MX 10620 3520 507 860 Telmex Colombia S.A., CO 13999 2351 354 626 Mega Cable, S.A. de C.V., MX 11830 2270 369 64 Instituto Costarricense de Electricidad 28573 1330 2324 238 Claro NXT Telecomunicacoes Ltda, BR 6503 1296 343 510 Axtel, S.A.B. de C.V., MX 3816 1295 762 171 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1133 370 22 Telefonica del Peru S.A.A., PE 11664 1099 180 441 Techtel LMDS Comunicaciones Interactiva 26615 1025 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 1586 393 19 LINKdotNET-AS, EG 24835 1536 533 27 RAYA-AS, EG 36992 1341 1518 275 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1036 67 47 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 37457 813 319 46 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 528 54 42 WANANCHI-, KE 36914 520 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 11375 3337 613 Uninet S.A. de C.V., MX 9808 9481 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8466 10816 3088 AMAZON-02, US 12479 7297 1707 141 UNI2-AS, ES 7545 5722 784 692 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4524 300 606 CABLEONE, US 18403 4185 347 25 FPT-AS-AP FPT Telecom Company, VN 20940 4105 3398 162 AKAMAI-ASN1, NL 7155 4053 282 62 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 9481 9444 CHINAMOBILE-CN China Mobile Communications Grou 12479 7297 7156 UNI2-AS, ES 16509 8466 5378 AMAZON-02, US 7545 5722 5030 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4185 4160 FPT-AS-AP FPT Telecom Company, VN 7155 4053 3991 VIASAT-SP-BACKBONE, US 20940 4105 3943 AKAMAI-ASN1, NL 11492 4524 3918 CABLEONE, US 7552 3682 3661 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 3507 UNALLOCATED 2.57.241.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.49.0/24 213035 AS-SERVERION Serverion B.V., 3507 UNALLOCATED 5.105.69.0/24 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 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 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 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 /9:14 /10:38 /11:103 /12:301 /13:580 /14:1208 /15:2124 /16:13543 /17:8283 /18:14015 /19:25203 /20:43823 /21:52216 /22:110735 /23:101678 /24:566530 /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 6384 7297 UNI2-AS, ES 8151 5328 11375 Uninet S.A. de C.V., MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3433 4524 CABLEONE, US 6327 3334 3523 SHAW, CA 7155 3068 4053 VIASAT-SP-BACKBONE, US 8551 2923 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2632 3569 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2160 2504 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2076 3520 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) ---------------------------------------------- 1:2145 2:1242 3:198 4:7 5:4604 6:133 7:6 8:1553 9:1 11:172 12:1533 13:387 14:2302 15:304 16:193 17:369 18:450 20:268 21:4 22:188 23:6310 24:2992 25:6 27:2563 29:19 31:2535 32:84 34:21 35:111 36:1962 37:4660 38:4851 39:848 40:151 41:4446 42:1961 43:2375 44:313 45:17625 46:4373 47:376 49:1761 50:1892 51:584 52:1591 54:393 55:867 56:8 57:126 58:1864 59:1051 60:986 61:2591 62:2784 63:1919 64:5815 65:2322 66:5136 67:3046 68:1358 69:4154 70:1370 71:679 72:3066 74:2629 75:1588 76:605 77:2554 78:1876 79:2973 80:2149 81:1816 82:1506 83:1275 84:1534 85:3050 86:762 87:2041 88:1219 89:3705 90:618 91:7870 92:2069 93:2635 94:3677 95:4074 96:1311 97:336 98:1154 99:744 100:84 101:1322 102:3061 103:31552 104:4622 105:901 106:935 107:2586 108:1049 109:4194 110:2089 111:3129 112:1990 113:1744 114:1666 115:2076 116:1895 117:2535 118:2624 119:2009 120:1795 121:1078 122:2604 123:2160 124:1566 125:2455 128:1505 129:1125 130:1022 131:2145 132:868 133:420 134:1848 135:349 136:882 137:964 138:2864 139:1553 140:1249 141:1448 142:1462 143:1600 144:1148 145:347 146:1959 147:1606 148:2440 149:2265 150:898 151:1155 152:1964 153:571 154:4604 155:1452 156:1836 157:1233 158:1079 159:2226 160:2626 161:1554 162:3543 163:1545 164:1659 165:1845 166:1100 167:1757 168:4145 169:973 170:4979 171:900 172:3588 173:2979 174:1066 175:1194 176:3762 177:6026 178:3602 179:2584 180:2534 181:3535 182:3393 183:2062 184:2338 185:20489 186:5253 187:4558 188:4236 189:4059 190:9299 191:1953 192:10956 193:8929 194:7384 195:5232 196:3340 197:2747 198:5956 199:6123 200:8319 201:6154 202:10563 203:10429 204:4590 205:3721 206:4324 207:3476 208:4117 209:4936 210:4238 211:2454 212:4255 213:3647 214:1116 215:59 216:6696 217:2821 218:1260 219:417 220:1756 221:958 222:683 223:2156 End of report