IPv4 R&E Routing Table Report 18:35 GMT Thu 01 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: 940853 Prefixes after maximum aggregation (per Origin AS): 349335 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 449817 Number of IPv4 prefixes with a valid ROA: 416704 Number of IPv4 prefixes with an invalid ROA: 1528 Number of IPv4 prefixes with no ROA: 522621 Total ASes present in the Internet Routing Table: 74508 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 63858 Origin ASes announcing only one prefix: 25826 Transit ASes present in the Internet Routing Table: 10650 Transit-only ASes present in the Internet Routing Table: 445 Paths with bogon ASNs present in the IPv4 Routing Table: 128 Average AS path length visible in the Internet Routing Table: 5.7 Max AS path length visible: 129 Max AS path prepend of ASN ( 37447) 127 Prefixes from unregistered ASNs in the Routing Table: 1136 Number of instances of unregistered ASNs: 1137 Number of 32-bit ASNs allocated by the RIRs: 41995 Number of 32-bit ASNs visible in the Routing Table: 34652 Prefixes from 32-bit ASNs in the Routing Table: 178589 Number of bogon 32-bit ASNs visible in the Routing Table: 56 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 586 Number of addresses announced to Internet: 3056096768 Equivalent to 182 /8s, 40 /16s and 86 /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: 319367 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 242403 Total APNIC prefixes after maximum aggregation: 68798 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 236353 Unique aggregates announced from the APNIC address blocks: 98042 APNIC Region origin ASes present in the Internet Routing Table: 13405 APNIC Prefixes per ASN: 17.63 APNIC Region origin ASes announcing only one prefix: 3951 APNIC Region transit ASes present in the Internet Routing Table: 1795 Average APNIC Region AS path length visible: 6.0 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8739 Number of APNIC addresses announced to Internet: 772945920 Equivalent to 46 /8s, 18 /16s and 56 /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: 272758 Total ARIN prefixes after maximum aggregation: 122715 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 275834 Unique aggregates announced from the ARIN address blocks: 130603 ARIN Region origin ASes present in the Internet Routing Table: 19131 ARIN Prefixes per ASN: 14.42 ARIN Region origin ASes announcing only one prefix: 6988 ARIN Region transit ASes present in the Internet Routing Table: 1982 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 26 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4805 Number of ARIN addresses announced to Internet: 1280777216 Equivalent to 76 /8s, 87 /16s and 28 /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: 263605 Total RIPE prefixes after maximum aggregation: 122729 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 259335 Unique aggregates announced from the RIPE address blocks: 158754 RIPE Region origin ASes present in the Internet Routing Table: 28363 RIPE Prefixes per ASN: 9.14 RIPE Region origin ASes announcing only one prefix: 12028 RIPE Region transit ASes present in the Internet Routing Table: 4005 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11214 Number of RIPE addresses announced to Internet: 717976576 Equivalent to 42 /8s, 203 /16s and 116 /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: 128969 Total LACNIC prefixes after maximum aggregation: 28395 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 128008 Unique aggregates announced from the LACNIC address blocks: 49486 LACNIC Region origin ASes present in the Internet Routing Table: 11006 LACNIC Prefixes per ASN: 11.63 LACNIC Region origin ASes announcing only one prefix: 2286 LACNIC Region transit ASes present in the Internet Routing Table: 2315 Average LACNIC Region AS path length visible: 6.5 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8794 Number of LACNIC addresses announced to Internet: 177008896 Equivalent to 10 /8s, 140 /16s and 241 /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: 31982 Total AfriNIC prefixes after maximum aggregation: 5884 AfriNIC Deaggregation factor: 5.44 Prefixes being announced from the AfriNIC address blocks: 40737 Unique aggregates announced from the AfriNIC address blocks: 12450 AfriNIC Region origin ASes present in the Internet Routing Table: 1752 AfriNIC Prefixes per ASN: 23.25 AfriNIC Region origin ASes announcing only one prefix: 573 AfriNIC Region transit ASes present in the Internet Routing Table: 331 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 129 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1100 Number of AfriNIC addresses announced to Internet: 106989568 Equivalent to 6 /8s, 96 /16s and 136 /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 9482 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5723 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4201 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3680 1331 21 VIETEL-AS-AP Viettel Group, VN 45899 3465 1856 97 VNPT-AS-VN VNPT Corp, VN 7713 3432 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2987 496 241 BBIL-AP BHARTI Airtel Ltd., IN 24560 2405 837 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2297 11252 587 KIXS-AS-KR Korea Telecom, KR 45090 2167 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 8339 10790 2970 AMAZON-02, US 11492 4523 300 607 CABLEONE, US 7155 4051 282 62 VIASAT-SP-BACKBONE, US 22773 3567 3036 263 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3523 1319 66 SHAW, CA 749 3100 54980 2352 DNIC-AS-00749, US 16625 3084 1549 2332 AKAMAI-AS, US 396982 2659 3593 374 GOOGLE-CLOUD-PLATFORM, US 30036 2502 360 428 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2460 24003 1541 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 7302 1707 141 UNI2-AS, ES 39891 4897 290 61 ALJAWWALSTC-AS, SA 20940 4090 3398 161 AKAMAI-ASN1, NL 8551 3879 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2881 2291 909 ROSTELECOM-AS, RU 9009 2672 248 1393 M247, RO 34984 2282 360 604 TELLCOM-AS, TR 6849 1992 307 17 UKRTELNET, UA 58224 1826 945 533 TCI, IR 61317 1645 110 1277 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 11341 3355 603 Uninet S.A. de C.V., MX 10620 3479 503 926 Telmex Colombia S.A., CO 13999 2365 364 629 Mega Cable, S.A. de C.V., MX 11830 2268 369 64 Instituto Costarricense de Electricidad 28573 1331 2324 238 Claro NXT Telecomunicacoes Ltda, BR 6503 1302 343 511 Axtel, S.A.B. de C.V., MX 3816 1295 762 171 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1134 370 22 Telefonica del Peru S.A.A., PE 11664 1097 180 443 Techtel LMDS Comunicaciones Interactiva 26615 1028 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 1572 393 19 LINKdotNET-AS, EG 24835 1538 533 29 RAYA-AS, EG 36992 1341 1518 275 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1034 67 47 ORANGE-COTE-IVOIRE, CI 36935 917 520 42 Vodafone-, EG 37457 813 319 46 Telkom-Internet, ZA 6713 551 1861 34 IAM-AS, MA 15399 528 54 42 WANANCHI-, KE 36914 519 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 11341 3355 603 Uninet S.A. de C.V., MX 9808 9482 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8339 10790 2970 AMAZON-02, US 12479 7302 1707 141 UNI2-AS, ES 7545 5723 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 290 61 ALJAWWALSTC-AS, SA 11492 4523 300 607 CABLEONE, US 18403 4201 347 25 FPT-AS-AP FPT Telecom Company, VN 20940 4090 3398 161 AKAMAI-ASN1, NL 7155 4051 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 9482 9445 CHINAMOBILE-CN China Mobile Communications Grou 12479 7302 7161 UNI2-AS, ES 16509 8339 5369 AMAZON-02, US 7545 5723 5030 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4897 4836 ALJAWWALSTC-AS, SA 18403 4201 4176 FPT-AS-AP FPT Telecom Company, VN 7155 4051 3989 VIASAT-SP-BACKBONE, US 20940 4090 3929 AKAMAI-ASN1, NL 11492 4523 3916 CABLEONE, US 8551 3879 3845 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 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., 3507 UNALLOCATED 5.105.206.0/24 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 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 23.139.232.0/24 Origin: 211619 MAXKO, HR 23.139.232.0/24 Transit: 42864 GIGANET-HU GigaNet Internet Service Prov 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 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 /15:2121 /16:13540 /17:8275 /18:14014 /19:25185 /20:43831 /21:52232 /22:110670 /23:101645 /24:567080 /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 6386 7302 UNI2-AS, ES 8151 5304 11341 Uninet S.A. de C.V., MX 39891 3632 4897 ALJAWWALSTC-AS, SA 11492 3432 4523 CABLEONE, US 8551 3352 3879 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3333 3523 SHAW, CA 7155 3066 4051 VIASAT-SP-BACKBONE, US 22773 2633 3567 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2158 2502 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2046 3479 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) ---------------------------------------------- 1:2150 2:1237 3:180 4:7 5:4627 6:130 7:6 8:1559 9:1 11:172 12:1535 13:386 14:2299 15:304 16:193 17:374 18:435 20:267 21:4 22:188 23:6306 24:2996 25:6 27:2573 29:19 31:2530 32:84 34:21 35:110 36:1965 37:4679 38:4822 39:847 40:151 41:4408 42:1970 43:2370 44:309 45:17648 46:4370 47:375 49:1758 50:1890 51:584 52:1592 54:393 55:844 56:8 57:124 58:1886 59:1058 60:985 61:2592 62:2782 63:1931 64:5821 65:2325 66:5150 67:2958 68:1358 69:4173 70:1370 71:678 72:3063 74:2640 75:1587 76:606 77:2553 78:1875 79:3194 80:2155 81:1813 82:1499 83:1281 84:1530 85:3058 86:772 87:2041 88:1219 89:3730 90:617 91:7862 92:2071 93:2633 94:3682 95:4067 96:1303 97:336 98:1141 99:745 100:69 101:1318 102:3050 103:31515 104:4673 105:901 106:923 107:2586 108:1058 109:4424 110:2092 111:3128 112:2040 113:1748 114:1660 115:2075 116:1901 117:2540 118:2623 119:2014 120:1798 121:1077 122:2614 123:2163 124:1564 125:2459 128:1503 129:1127 130:1027 131:2149 132:866 133:420 134:1892 135:349 136:884 137:968 138:2883 139:1542 140:1244 141:1424 142:1455 143:1602 144:1152 145:347 146:1968 147:1602 148:2427 149:2250 150:894 151:1155 152:1964 153:570 154:4658 155:1451 156:1836 157:1332 158:1064 159:2232 160:2626 161:1556 162:3538 163:1584 164:1655 165:1845 166:1115 167:1756 168:4141 169:967 170:4973 171:900 172:3595 173:2975 174:1045 175:1194 176:3765 177:6066 178:3603 179:2608 180:2531 181:3533 182:3361 183:2063 184:2338 185:20496 186:5241 187:4569 188:4229 189:4040 190:9278 191:1944 192:10971 193:8906 194:7375 195:5236 196:3296 197:2745 198:5961 199:6122 200:8352 201:6151 202:10597 203:10430 204:4590 205:3689 206:4321 207:3477 208:4116 209:4934 210:4255 211:2451 212:4217 213:3647 214:1079 215:59 216:6699 217:2816 218:1284 219:416 220:1756 221:971 222:680 223:2155 End of report