IPv4 R&E Routing Table Report 18:35 GMT Sun 17 Jul, 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: 920000 Prefixes after maximum aggregation (per Origin AS): 340327 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 436681 Number of IPv4 prefixes with a valid ROA: 351147 Number of IPv4 prefixes with an invalid ROA: 2793 Number of IPv4 prefixes with no ROA: 566060 Total ASes present in the Internet Routing Table: 73489 Prefixes per ASN: 12.52 Origin-only ASes present in the Internet Routing Table: 63145 Origin ASes announcing only one prefix: 25494 Transit ASes present in the Internet Routing Table: 10344 Transit-only ASes present in the Internet Routing Table: 383 Paths with bogon ASNs present in the IPv4 Routing Table: 118 Average AS path length visible in the Internet Routing Table: 5.9 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1015 Number of instances of unregistered ASNs: 1019 Number of 32-bit ASNs allocated by the RIRs: 39818 Number of 32-bit ASNs visible in the Routing Table: 33058 Prefixes from 32-bit ASNs in the Routing Table: 163596 Number of bogon 32-bit ASNs visible in the Routing Table: 48 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 516 Number of addresses announced to Internet: 3068006912 Equivalent to 182 /8s, 222 /16s and 18 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 317669 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232899 Total APNIC prefixes after maximum aggregation: 66571 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 227922 Unique aggregates announced from the APNIC address blocks: 95706 APNIC Region origin ASes present in the Internet Routing Table: 12772 APNIC Prefixes per ASN: 17.85 APNIC Region origin ASes announcing only one prefix: 3683 APNIC Region transit ASes present in the Internet Routing Table: 1745 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8020 Number of APNIC addresses announced to Internet: 772596224 Equivalent to 46 /8s, 12 /16s and 226 /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: 265420 Total ARIN prefixes after maximum aggregation: 120664 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 265730 Unique aggregates announced from the ARIN address blocks: 127164 ARIN Region origin ASes present in the Internet Routing Table: 19077 ARIN Prefixes per ASN: 13.93 ARIN Region origin ASes announcing only one prefix: 6941 ARIN Region transit ASes present in the Internet Routing Table: 1927 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: 4566 Number of ARIN addresses announced to Internet: 1296089344 Equivalent to 77 /8s, 64 /16s and 193 /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: 263167 Total RIPE prefixes after maximum aggregation: 119109 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 260479 Unique aggregates announced from the RIPE address blocks: 152924 RIPE Region origin ASes present in the Internet Routing Table: 28213 RIPE Prefixes per ASN: 9.23 RIPE Region origin ASes announcing only one prefix: 12036 RIPE Region transit ASes present in the Internet Routing Table: 3918 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10780 Number of RIPE addresses announced to Internet: 714653184 Equivalent to 42 /8s, 152 /16s and 190 /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: 125591 Total LACNIC prefixes after maximum aggregation: 27607 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 125252 Unique aggregates announced from the LACNIC address blocks: 48699 LACNIC Region origin ASes present in the Internet Routing Table: 10973 LACNIC Prefixes per ASN: 11.41 LACNIC Region origin ASes announcing only one prefix: 2294 LACNIC Region transit ASes present in the Internet Routing Table: 2243 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8699 Number of LACNIC addresses announced to Internet: 176569600 Equivalent to 10 /8s, 134 /16s and 61 /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: 31908 Total AfriNIC prefixes after maximum aggregation: 5616 AfriNIC Deaggregation factor: 5.68 Prefixes being announced from the AfriNIC address blocks: 40101 Unique aggregates announced from the AfriNIC address blocks: 11754 AfriNIC Region origin ASes present in the Internet Routing Table: 1671 AfriNIC Prefixes per ASN: 24.00 AfriNIC Region origin ASes announcing only one prefix: 540 AfriNIC Region transit ASes present in the Internet Routing Table: 328 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: 993 Number of AfriNIC addresses announced to Internet: 107803392 Equivalent to 6 /8s, 108 /16s and 243 /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 9005 8882 46 CHINAMOBILE-CN China Mobile Communicati 7545 5920 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3571 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3509 1042 59 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3508 1880 56 VNPT-AS-VN VNPT Corp, VN 9498 2431 499 241 BBIL-AP BHARTI Airtel Ltd., IN 4766 2255 11123 595 KIXS-AS-KR Korea Telecom, KR 45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2125 425 216 TATACOMM-AS TATA Communications formerl 24560 2119 849 403 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 6775 10393 2664 AMAZON-02, US 11492 4515 299 656 CABLEONE, US 7155 3903 265 32 VIASAT-SP-BACKBONE, US 22773 3849 3052 341 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3485 1796 2514 AKAMAI-AS, US 6327 3437 1319 63 SHAW, CA 749 2996 50735 2254 DNIC-AS-00749, US 30036 2631 375 138 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2512 3359 359 GOOGLE-CLOUD-PLATFORM, US 209 2382 4936 412 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 12479 6882 1730 144 UNI2-AS, ES 9121 6844 1692 17 TTNET, TR 20940 4015 3361 200 AKAMAI-ASN1, NL 8551 4012 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 12389 2913 2289 909 ROSTELECOM-AS, RU 6849 2788 355 21 UKRTELNET, UA 9009 2575 254 1334 M247, GB 34984 2249 358 638 TELLCOM-AS, TR 47331 1859 290 1421 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 10771 3395 556 Uninet S.A. de C.V., MX 10620 3477 514 778 Telmex Colombia S.A., CO 11830 2425 369 64 Instituto Costarricense de Electricidad 13999 1930 318 506 Mega Cable, S.A. de C.V., MX 28573 1361 2331 269 Claro NXT Telecomunicacoes Ltda, BR 6503 1291 338 521 Axtel, S.A.B. de C.V., MX 3816 1265 689 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1078 369 21 Telefonica del Peru S.A.A., PE 11664 997 179 460 Techtel LMDS Comunicaciones Interactiva 26615 978 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 1949 322 62 Telkom-Internet, ZA 24863 1610 393 21 LINKdotNET-AS, EG 24835 1546 521 31 RAYA-AS, EG 36992 1317 1519 271 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 969 66 46 ORANGE-COTE-IVOIRE, CI 36935 789 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 495 50 29 WANANCHI-, KE 37342 462 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 10771 3395 556 Uninet S.A. de C.V., MX 9808 9005 8882 46 CHINAMOBILE-CN China Mobile Communicati 12479 6882 1730 144 UNI2-AS, ES 9121 6844 1692 17 TTNET, TR 16509 6775 10393 2664 AMAZON-02, US 7545 5920 786 692 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4515 299 656 CABLEONE, US 20940 4015 3361 200 AKAMAI-ASN1, NL 8551 4012 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 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 9005 8959 CHINAMOBILE-CN China Mobile Communications Grou 9121 6844 6827 TTNET, TR 12479 6882 6738 UNI2-AS, ES 7545 5920 5228 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6775 4111 AMAZON-02, US 8551 4012 3973 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 7155 3903 3871 VIASAT-SP-BACKBONE, US 11492 4515 3859 CABLEONE, US 20940 4015 3815 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 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, 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 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 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 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 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 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 /10:39 /11:100 /12:303 /13:590 /14:1212 /15:2121 /16:13606 /17:8375 /18:14109 /19:25139 /20:43971 /21:52543 /22:109667 /23:100186 /24:548010 /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 5964 6844 TTNET, TR 12479 5863 6882 UNI2-AS, ES 8151 4505 10771 Uninet S.A. de C.V., MX 8551 3475 4012 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3419 4515 CABLEONE, US 6327 3247 3437 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2992 3903 VIASAT-SP-BACKBONE, US 22773 2872 3849 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2640 2788 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1927 2:1066 3:157 4:7 5:4009 6:110 7:6 8:1567 9:1 11:172 12:1645 13:345 14:2339 15:233 16:44 17:386 18:179 20:246 21:4 22:188 23:5813 24:2427 25:6 27:2686 29:19 31:2460 32:96 34:7 35:87 36:1839 37:4499 38:3297 39:719 40:162 41:4399 42:1120 43:2245 44:296 45:16964 46:4164 47:327 49:1707 50:1954 51:238 52:1454 54:386 55:848 56:8 57:68 58:1784 59:1115 60:961 61:2298 62:2624 63:1948 64:5633 65:2359 66:4987 67:3010 68:1212 69:4196 70:1319 71:690 72:3095 74:2663 75:1405 76:580 77:2337 78:3985 79:3134 80:2022 81:1806 82:1500 83:1223 84:1341 85:3738 86:727 87:2000 88:2789 89:3415 90:542 91:7710 92:2040 93:2568 94:3558 95:4788 96:1329 97:353 98:1016 99:752 100:76 101:1269 102:2403 103:29666 104:4552 105:2058 106:875 107:2546 108:878 109:4339 110:1982 111:3277 112:2039 113:1494 114:1514 115:2123 116:1902 117:2441 118:2312 119:1821 120:1674 121:1035 122:2565 123:2127 124:1553 125:2070 128:1273 129:1120 130:1000 131:2212 132:839 133:377 134:1937 135:352 136:892 137:877 138:2707 139:1507 140:936 141:1450 142:1310 143:1507 144:1218 145:355 146:1838 147:1539 148:2218 149:1754 150:918 151:1068 152:1866 153:545 154:3746 155:1446 156:1695 157:1279 158:1036 159:2240 160:2569 161:1270 162:3503 163:1317 164:1678 165:1672 166:775 167:1728 168:4065 169:906 170:4902 171:838 172:3303 173:3167 174:1021 175:1171 176:3653 177:5866 178:3584 179:2604 180:2329 181:3302 182:3225 183:1920 184:2348 185:19787 186:4795 187:4440 188:4090 189:3758 190:9047 191:1841 192:10980 193:8719 194:7128 195:5102 196:3202 197:2821 198:6010 199:6074 200:7884 201:6042 202:10331 203:10246 204:4525 205:3427 206:3799 207:3395 208:4044 209:4753 210:4240 211:2326 212:4111 213:3487 214:1137 215:67 216:6537 217:2740 218:1273 219:412 220:2005 221:967 222:657 223:1969 End of report