IPv4 R&E Routing Table Report 18:35 GMT Fri 12 May, 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: 940263 Prefixes after maximum aggregation (per Origin AS): 348830 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 448576 Number of IPv4 prefixes with a valid ROA: 408632 Number of IPv4 prefixes with an invalid ROA: 2968 Number of IPv4 prefixes with no ROA: 528663 Total ASes present in the Internet Routing Table: 74408 Prefixes per ASN: 12.64 Origin-only ASes present in the Internet Routing Table: 64174 Origin ASes announcing only one prefix: 25747 Transit ASes present in the Internet Routing Table: 10234 Transit-only ASes present in the Internet Routing Table: 416 Paths with bogon ASNs present in the IPv4 Routing Table: 154 Average AS path length visible in the Internet Routing Table: 7.8 Max AS path length visible: 77 Max AS path prepend of ASN ( 37447) 75 Prefixes from unregistered ASNs in the Routing Table: 1122 Number of instances of unregistered ASNs: 1123 Number of 32-bit ASNs allocated by the RIRs: 41846 Number of 32-bit ASNs visible in the Routing Table: 34584 Prefixes from 32-bit ASNs in the Routing Table: 178169 Number of bogon 32-bit ASNs visible in the Routing Table: 24 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 642 Number of addresses announced to Internet: 3057989376 Equivalent to 182 /8s, 69 /16s and 55 /24s Percentage of available address space announced: 82.6 Percentage of allocated address space announced: 82.6 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: 319582 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 241818 Total APNIC prefixes after maximum aggregation: 68715 APNIC Deaggregation factor: 3.52 Prefixes being announced from the APNIC address blocks: 235940 Unique aggregates announced from the APNIC address blocks: 97759 APNIC Region origin ASes present in the Internet Routing Table: 13397 APNIC Prefixes per ASN: 17.61 APNIC Region origin ASes announcing only one prefix: 3931 APNIC Region transit ASes present in the Internet Routing Table: 1788 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8733 Number of APNIC addresses announced to Internet: 773177344 Equivalent to 46 /8s, 21 /16s and 192 /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: 272509 Total ARIN prefixes after maximum aggregation: 122230 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 275547 Unique aggregates announced from the ARIN address blocks: 130257 ARIN Region origin ASes present in the Internet Routing Table: 19095 ARIN Prefixes per ASN: 14.43 ARIN Region origin ASes announcing only one prefix: 6970 ARIN Region transit ASes present in the Internet Routing Table: 1865 Average ARIN Region AS path length visible: 7.6 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4792 Number of ARIN addresses announced to Internet: 1281405440 Equivalent to 76 /8s, 96 /16s and 178 /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: 263744 Total RIPE prefixes after maximum aggregation: 122677 RIPE Deaggregation factor: 2.15 Prefixes being announced from the RIPE address blocks: 259371 Unique aggregates announced from the RIPE address blocks: 158396 RIPE Region origin ASes present in the Internet Routing Table: 28357 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12020 RIPE Region transit ASes present in the Internet Routing Table: 3819 Average RIPE Region AS path length visible: 7.7 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11187 Number of RIPE addresses announced to Internet: 718324992 Equivalent to 42 /8s, 208 /16s and 197 /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: 129069 Total LACNIC prefixes after maximum aggregation: 28494 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 128209 Unique aggregates announced from the LACNIC address blocks: 49338 LACNIC Region origin ASes present in the Internet Routing Table: 10994 LACNIC Prefixes per ASN: 11.66 LACNIC Region origin ASes announcing only one prefix: 2254 LACNIC Region transit ASes present in the Internet Routing Table: 2275 Average LACNIC Region AS path length visible: 8.3 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8781 Number of LACNIC addresses announced to Internet: 176743680 Equivalent to 10 /8s, 136 /16s and 229 /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: 32001 Total AfriNIC prefixes after maximum aggregation: 5900 AfriNIC Deaggregation factor: 5.42 Prefixes being announced from the AfriNIC address blocks: 40554 Unique aggregates announced from the AfriNIC address blocks: 12288 AfriNIC Region origin ASes present in the Internet Routing Table: 1748 AfriNIC Prefixes per ASN: 23.20 AfriNIC Region origin ASes announcing only one prefix: 572 AfriNIC Region transit ASes present in the Internet Routing Table: 333 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 77 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1091 Number of AfriNIC addresses announced to Internet: 107921152 Equivalent to 6 /8s, 110 /16s and 191 /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 9469 8705 37 CHINAMOBILE-CN China Mobile Communicati 7545 5720 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU 45899 4054 1877 47 VNPT-AS-VN VNPT Corp, VN 7552 3676 1331 21 VIETEL-AS-AP Viettel Group, VN 7713 3562 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2961 491 241 BBIL-AP BHARTI Airtel Ltd., IN 24560 2394 836 446 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 18403 2322 347 25 FPT-AS-AP FPT Telecom Company, VN 4766 2303 11250 586 KIXS-AS-KR Korea Telecom, KR 45090 2184 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 8301 10782 2924 AMAZON-02, US 11492 4535 300 609 CABLEONE, US 7155 4002 281 51 VIASAT-SP-BACKBONE, US 22773 3584 3041 282 ASN-CXA-ALL-CCI-22773-RDC, US 6327 3525 1320 64 SHAW, CA 16625 3112 1573 2358 AKAMAI-AS, US 749 3100 54980 2352 DNIC-AS-00749, US 396982 2637 3591 368 GOOGLE-CLOUD-PLATFORM, US 7018 2497 24148 1569 ATT-INTERNET4, US 30036 2496 359 466 MEDIACOM-ENTERPRISE-BUSINESS, 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 7298 1707 141 UNI2-AS, ES 39891 4833 286 59 ALJAWWALSTC-AS, SA 20940 4101 3399 167 AKAMAI-ASN1, NL 8551 3882 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2924 2292 910 ROSTELECOM-AS, RU 9009 2730 253 1408 M247, RO 34984 2278 360 610 TELLCOM-AS, TR 6849 2052 307 17 UKRTELNET, UA 58224 1851 950 535 TCI, IR 13188 1607 100 18 TRIOLAN, 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 11285 3330 602 Uninet S.A. de C.V., MX 10620 3518 508 854 Telmex Colombia S.A., CO 13999 2341 360 629 Mega Cable, S.A. de C.V., MX 11830 2271 369 64 Instituto Costarricense de Electricidad 28573 1330 2323 240 Claro NXT Telecomunicacoes Ltda, BR 6503 1301 339 515 Axtel, S.A.B. de C.V., MX 3816 1293 760 170 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1134 370 22 Telefonica del Peru S.A.A., PE 11664 1098 180 447 Techtel LMDS Comunicaciones Interactiva 26615 1035 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 1601 393 19 LINKdotNET-AS, EG 24835 1499 533 30 RAYA-AS, EG 36992 1339 1518 276 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1025 67 46 ORANGE-COTE-IVOIRE, CI 36935 875 520 42 Vodafone-, EG 37457 819 325 49 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 528 54 42 WANANCHI-, KE 36914 514 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 11285 3330 602 Uninet S.A. de C.V., MX 9808 9469 8705 37 CHINAMOBILE-CN China Mobile Communicati 16509 8301 10782 2924 AMAZON-02, US 12479 7298 1707 141 UNI2-AS, ES 7545 5720 784 689 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 286 59 ALJAWWALSTC-AS, SA 11492 4535 300 609 CABLEONE, US 20940 4101 3399 167 AKAMAI-ASN1, NL 45899 4054 1877 47 VNPT-AS-VN VNPT Corp, VN 7155 4002 281 51 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 9469 9432 CHINAMOBILE-CN China Mobile Communications Grou 12479 7298 7157 UNI2-AS, ES 16509 8301 5377 AMAZON-02, US 7545 5720 5031 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4833 4774 ALJAWWALSTC-AS, SA 45899 4054 4007 VNPT-AS-VN VNPT Corp, VN 7155 4002 3951 VIASAT-SP-BACKBONE, US 20940 4101 3934 AKAMAI-ASN1, NL 11492 4535 3926 CABLEONE, US 8551 3882 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 23.153.24.0/24 Origin: 394144 LTYCONNECT, US 23.153.24.0/24 Transit: 6939 HURRICANE, 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 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 /11:104 /12:301 /13:577 /14:1207 /15:2113 /16:13547 /17:8285 /18:14433 /19:25213 /20:44050 /21:52242 /22:110798 /23:101702 /24:565623 /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 6362 7298 UNI2-AS, ES 8151 5237 11285 Uninet S.A. de C.V., MX 39891 3632 4833 ALJAWWALSTC-AS, SA 11492 3443 4535 CABLEONE, US 8551 3354 3882 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3334 3525 SHAW, CA 7155 3069 4002 VIASAT-SP-BACKBONE, US 22773 2650 3584 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2153 2496 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2071 3518 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) ---------------------------------------------- 1:1805 2:1314 3:174 4:7 5:4635 6:129 7:6 8:1560 9:1 11:172 12:1537 13:385 14:2329 15:300 16:189 17:372 18:421 20:262 21:4 22:188 23:6253 24:3000 25:6 27:2568 29:19 31:2540 32:83 34:12 35:108 36:1968 37:4721 38:4665 39:844 40:151 41:4413 42:1272 43:2374 44:311 45:17696 46:4360 47:363 49:1753 50:1875 51:567 52:1601 54:394 55:774 56:8 57:124 58:1793 59:1113 60:987 61:2562 62:2791 63:1933 64:5818 65:2339 66:5156 67:3033 68:1361 69:4139 70:1415 71:678 72:3067 74:2637 75:1585 76:610 77:2575 78:1880 79:3175 80:2149 81:1804 82:1512 83:1300 84:1530 85:3027 86:769 87:2041 88:1218 89:3747 90:616 91:7859 92:2067 93:2630 94:3692 95:4047 96:1312 97:336 98:1154 99:744 100:73 101:1307 102:3016 103:31529 104:4682 105:885 106:938 107:2525 108:1049 109:4448 110:2105 111:3108 112:2037 113:1624 114:1660 115:2094 116:1903 117:2563 118:2395 119:2013 120:1797 121:1086 122:2620 123:2173 124:1562 125:2485 128:1425 129:1157 130:1044 131:2191 132:857 133:422 134:1928 135:347 136:875 137:964 138:2860 139:1555 140:1246 141:1457 142:1445 143:1601 144:1169 145:348 146:1968 147:1596 148:2382 149:2253 150:888 151:1161 152:1970 153:569 154:4533 155:1456 156:1802 157:1318 158:1076 159:2305 160:2618 161:1536 162:3528 163:1576 164:1675 165:1790 166:1047 167:1750 168:4153 169:956 170:4997 171:879 172:3563 173:2946 174:1075 175:1193 176:3773 177:6036 178:3613 179:2595 180:2578 181:3549 182:3354 183:1967 184:2345 185:20438 186:5190 187:4598 188:4236 189:4010 190:9256 191:1941 192:10943 193:8926 194:7391 195:5259 196:3325 197:2744 198:5958 199:6121 200:8393 201:6160 202:10610 203:10497 204:4602 205:3681 206:4343 207:3473 208:4114 209:4912 210:4264 211:2431 212:4212 213:3653 214:1089 215:59 216:6690 217:2798 218:1295 219:413 220:1999 221:978 222:713 223:2157 End of report