IPv4 R&E Routing Table Report 18:35 GMT Thu 10 Nov, 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: 931610 Prefixes after maximum aggregation (per Origin AS): 345425 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 441996 Number of IPv4 prefixes with a valid ROA: 377996 Number of IPv4 prefixes with an invalid ROA: 2808 Number of IPv4 prefixes with no ROA: 550806 Total ASes present in the Internet Routing Table: 73865 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 63336 Origin ASes announcing only one prefix: 25557 Transit ASes present in the Internet Routing Table: 10529 Transit-only ASes present in the Internet Routing Table: 426 Paths with bogon ASNs present in the IPv4 Routing Table: 129 Average AS path length visible in the Internet Routing Table: 5.7 Max AS path length visible: 61 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1113 Number of instances of unregistered ASNs: 1117 Number of 32-bit ASNs allocated by the RIRs: 40583 Number of 32-bit ASNs visible in the Routing Table: 33677 Prefixes from 32-bit ASNs in the Routing Table: 170146 Number of bogon 32-bit ASNs visible in the Routing Table: 54 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 529 Number of addresses announced to Internet: 3064513280 Equivalent to 182 /8s, 168 /16s and 195 /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: 321711 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235798 Total APNIC prefixes after maximum aggregation: 67689 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 230698 Unique aggregates announced from the APNIC address blocks: 96924 APNIC Region origin ASes present in the Internet Routing Table: 13031 APNIC Prefixes per ASN: 17.70 APNIC Region origin ASes announcing only one prefix: 3754 APNIC Region transit ASes present in the Internet Routing Table: 1755 Average APNIC Region AS path length visible: 6.0 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8299 Number of APNIC addresses announced to Internet: 773362944 Equivalent to 46 /8s, 24 /16s and 149 /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: 268874 Total ARIN prefixes after maximum aggregation: 121786 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 270385 Unique aggregates announced from the ARIN address blocks: 129014 ARIN Region origin ASes present in the Internet Routing Table: 19087 ARIN Prefixes per ASN: 14.17 ARIN Region origin ASes announcing only one prefix: 6999 ARIN Region transit ASes present in the Internet Routing Table: 1959 Average ARIN Region AS path length visible: 5.4 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4679 Number of ARIN addresses announced to Internet: 1289760256 Equivalent to 76 /8s, 224 /16s and 46 /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: 265788 Total RIPE prefixes after maximum aggregation: 121330 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 262527 Unique aggregates announced from the RIPE address blocks: 155078 RIPE Region origin ASes present in the Internet Routing Table: 28188 RIPE Prefixes per ASN: 9.31 RIPE Region origin ASes announcing only one prefix: 11969 RIPE Region transit ASes present in the Internet Routing Table: 4008 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 61 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10887 Number of RIPE addresses announced to Internet: 716583424 Equivalent to 42 /8s, 182 /16s and 50 /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: 127234 Total LACNIC prefixes after maximum aggregation: 28072 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 126562 Unique aggregates announced from the LACNIC address blocks: 48585 LACNIC Region origin ASes present in the Internet Routing Table: 11002 LACNIC Prefixes per ASN: 11.50 LACNIC Region origin ASes announcing only one prefix: 2277 LACNIC Region transit ASes present in the Internet Routing Table: 2277 Average LACNIC Region AS path length visible: 6.2 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8767 Number of LACNIC addresses announced to Internet: 176067072 Equivalent to 10 /8s, 126 /16s and 146 /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: 32803 Total AfriNIC prefixes after maximum aggregation: 5725 AfriNIC Deaggregation factor: 5.73 Prefixes being announced from the AfriNIC address blocks: 40909 Unique aggregates announced from the AfriNIC address blocks: 11959 AfriNIC Region origin ASes present in the Internet Routing Table: 1720 AfriNIC Prefixes per ASN: 23.78 AfriNIC Region origin ASes announcing only one prefix: 558 AfriNIC Region transit ASes present in the Internet Routing Table: 326 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1045 Number of AfriNIC addresses announced to Internet: 108449536 Equivalent to 6 /8s, 118 /16s and 207 /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 9124 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5948 786 697 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3611 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3526 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3480 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2531 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2290 11250 593 KIXS-AS-KR Korea Telecom, KR 24560 2274 848 418 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2194 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2161 440 215 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 7570 10611 2917 AMAZON-02, US 11492 4591 304 548 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3761 3061 341 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3585 1874 2559 AKAMAI-AS, US 6327 3525 1320 63 SHAW, CA 749 3066 50661 2333 DNIC-AS-00749, US 30036 2602 372 270 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2585 24058 1557 ATT-INTERNET4, US 396982 2560 3480 355 GOOGLE-CLOUD-PLATFORM, 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 6935 1730 144 UNI2-AS, ES 9121 6566 1692 17 TTNET, TR 20940 4125 3400 180 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3982 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2927 2290 912 ROSTELECOM-AS, RU 9009 2630 252 1352 M247, RO 6849 2382 339 20 UKRTELNET, UA 47331 2353 370 1790 TTNET, TR 34984 2241 357 614 TELLCOM-AS, 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 10809 3346 601 Uninet S.A. de C.V., MX 10620 3475 510 836 Telmex Colombia S.A., CO 11830 2299 369 64 Instituto Costarricense de Electricidad 13999 2103 342 547 Mega Cable, S.A. de C.V., MX 28573 1332 2328 260 Claro NXT Telecomunicacoes Ltda, BR 6503 1296 338 522 Axtel, S.A.B. de C.V., MX 3816 1286 726 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1110 182 476 Techtel LMDS Comunicaciones Interactiva 6147 1087 369 22 Telefonica del Peru S.A.A., PE 26615 992 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 1887 326 57 Telkom-Internet, ZA 24863 1572 393 21 LINKdotNET-AS, EG 24835 1545 521 31 RAYA-AS, EG 36992 1354 1520 270 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1011 68 37 ORANGE-COTE-IVOIRE, CI 36935 828 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 504 51 34 WANANCHI-, KE 37342 494 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 10809 3346 601 Uninet S.A. de C.V., MX 9808 9124 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7570 10611 2917 AMAZON-02, US 12479 6935 1730 144 UNI2-AS, ES 9121 6566 1692 17 TTNET, TR 7545 5948 786 697 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4591 304 548 CABLEONE, US 20940 4125 3400 180 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3982 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 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 9124 9077 CHINAMOBILE-CN China Mobile Communications Grou 12479 6935 6791 UNI2-AS, ES 9121 6566 6549 TTNET, TR 7545 5948 5251 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7570 4653 AMAZON-02, US 11492 4591 4043 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 20940 4125 3945 AKAMAI-ASN1, NL 8551 3982 3944 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3898 3866 VIASAT-SP-BACKBONE, US 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 16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 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 1103 SURFNET-NL SURFnet, The Netherlands, NL 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 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 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 23.181.240.0/24 Origin: 399613 UNASSIGNED 23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR 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 /9:13 /10:38 /11:100 /12:296 /13:586 /14:1204 /15:2105 /16:13606 /17:8394 /18:14152 /19:25227 /20:43998 /21:52910 /22:110978 /23:101139 /24:556848 /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 5948 6935 UNI2-AS, ES 9121 5769 6566 TTNET, TR 8151 4760 10809 Uninet S.A. de C.V., MX 11492 3501 4591 CABLEONE, US 8551 3446 3982 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3333 3525 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2781 3761 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2258 2602 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1897 2:1039 3:166 4:7 5:4219 6:118 7:5 8:1585 9:1 11:173 12:1619 13:353 14:2375 15:284 16:71 17:363 18:374 20:240 21:4 22:188 23:6034 24:2509 25:6 27:2784 29:19 31:2511 32:95 34:7 35:95 36:1821 37:4568 38:3768 39:776 40:154 41:4433 42:1175 43:2265 44:302 45:17505 46:4213 47:377 49:1729 50:1929 51:245 52:1500 54:398 55:844 56:8 57:87 58:1792 59:1114 60:1007 61:2452 62:2664 63:1969 64:5656 65:2345 66:4919 67:3051 68:1409 69:4188 70:1300 71:687 72:3067 74:2670 75:1484 76:598 77:2362 78:4039 79:3153 80:2060 81:1842 82:1487 83:1213 84:1459 85:3773 86:725 87:2020 88:2844 89:3515 90:553 91:7704 92:2042 93:2572 94:3605 95:4858 96:1344 97:349 98:1176 99:739 100:69 101:1307 102:2780 103:30500 104:4559 105:1988 106:888 107:2535 108:922 109:4360 110:2008 111:3272 112:2052 113:1535 114:1610 115:2121 116:1885 117:2493 118:2329 119:1844 120:1682 121:1068 122:2600 123:2155 124:1510 125:2143 128:1306 129:1040 130:992 131:2226 132:861 133:378 134:1919 135:334 136:885 137:924 138:2813 139:1517 140:1113 141:1485 142:1420 143:1477 144:1201 145:352 146:1888 147:1549 148:2257 149:1842 150:886 151:1149 152:1963 153:538 154:3917 155:1428 156:1630 157:1303 158:1040 159:2208 160:2674 161:1395 162:3531 163:1468 164:1728 165:1686 166:825 167:1724 168:4142 169:931 170:4946 171:850 172:3497 173:3135 174:1036 175:1186 176:3670 177:5958 178:3553 179:2574 180:2358 181:3425 182:3207 183:1917 184:2351 185:20083 186:5043 187:4518 188:4133 189:3790 190:9199 191:1729 192:11032 193:8806 194:7263 195:5188 196:3235 197:2853 198:6011 199:6102 200:8006 201:6066 202:10406 203:10260 204:4604 205:3479 206:3889 207:3393 208:4111 209:4833 210:4198 211:2345 212:4090 213:3549 214:1099 215:53 216:6576 217:2727 218:1268 219:412 220:2050 221:927 222:660 223:1995 End of report