IPv4 R&E Routing Table Report 18:35 GMT Wed 02 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: 929384 Prefixes after maximum aggregation (per Origin AS): 344878 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 441090 Number of IPv4 prefixes with a valid ROA: 376619 Number of IPv4 prefixes with an invalid ROA: 2867 Number of IPv4 prefixes with no ROA: 549898 Total ASes present in the Internet Routing Table: 73848 Prefixes per ASN: 12.59 Origin-only ASes present in the Internet Routing Table: 63329 Origin ASes announcing only one prefix: 25546 Transit ASes present in the Internet Routing Table: 10519 Transit-only ASes present in the Internet Routing Table: 421 Paths with bogon ASNs present in the IPv4 Routing Table: 134 Average AS path length visible in the Internet Routing Table: 5.6 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1081 Number of instances of unregistered ASNs: 1086 Number of 32-bit ASNs allocated by the RIRs: 40550 Number of 32-bit ASNs visible in the Routing Table: 33644 Prefixes from 32-bit ASNs in the Routing Table: 169600 Number of bogon 32-bit ASNs visible in the Routing Table: 56 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 508 Number of addresses announced to Internet: 3065794816 Equivalent to 182 /8s, 188 /16s and 81 /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: 319972 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235643 Total APNIC prefixes after maximum aggregation: 67588 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 230608 Unique aggregates announced from the APNIC address blocks: 96904 APNIC Region origin ASes present in the Internet Routing Table: 13041 APNIC Prefixes per ASN: 17.68 APNIC Region origin ASes announcing only one prefix: 3757 APNIC Region transit ASes present in the Internet Routing Table: 1762 Average APNIC Region AS path length visible: 6.0 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8309 Number of APNIC addresses announced to Internet: 773441792 Equivalent to 46 /8s, 25 /16s and 201 /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: 268770 Total ARIN prefixes after maximum aggregation: 121829 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 270297 Unique aggregates announced from the ARIN address blocks: 128869 ARIN Region origin ASes present in the Internet Routing Table: 19095 ARIN Prefixes per ASN: 14.16 ARIN Region origin ASes announcing only one prefix: 6980 ARIN Region transit ASes present in the Internet Routing Table: 1953 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4667 Number of ARIN addresses announced to Internet: 1291034368 Equivalent to 76 /8s, 243 /16s and 159 /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: 265529 Total RIPE prefixes after maximum aggregation: 120934 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 262175 Unique aggregates announced from the RIPE address blocks: 154613 RIPE Region origin ASes present in the Internet Routing Table: 28173 RIPE Prefixes per ASN: 9.31 RIPE Region origin ASes announcing only one prefix: 11959 RIPE Region transit ASes present in the Internet Routing Table: 4000 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: 10872 Number of RIPE addresses announced to Internet: 716582656 Equivalent to 42 /8s, 182 /16s and 47 /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: 126703 Total LACNIC prefixes after maximum aggregation: 28038 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 126043 Unique aggregates announced from the LACNIC address blocks: 48412 LACNIC Region origin ASes present in the Internet Routing Table: 10997 LACNIC Prefixes per ASN: 11.46 LACNIC Region origin ASes announcing only one prefix: 2295 LACNIC Region transit ASes present in the Internet Routing Table: 2273 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: 8759 Number of LACNIC addresses announced to Internet: 176023296 Equivalent to 10 /8s, 125 /16s and 231 /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: 31658 Total AfriNIC prefixes after maximum aggregation: 5684 AfriNIC Deaggregation factor: 5.57 Prefixes being announced from the AfriNIC address blocks: 39753 Unique aggregates announced from the AfriNIC address blocks: 11866 AfriNIC Region origin ASes present in the Internet Routing Table: 1711 AfriNIC Prefixes per ASN: 23.23 AfriNIC Region origin ASes announcing only one prefix: 555 AfriNIC Region transit ASes present in the Internet Routing Table: 325 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: 1037 Number of AfriNIC addresses announced to Internet: 108426752 Equivalent to 6 /8s, 118 /16s and 118 /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 9076 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5941 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3611 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3516 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3477 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2502 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2285 11250 594 KIXS-AS-KR Korea Telecom, KR 24560 2252 851 413 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2156 440 214 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 7462 10590 2894 AMAZON-02, US 11492 4605 305 553 CABLEONE, US 7155 3899 265 32 VIASAT-SP-BACKBONE, US 22773 3758 3045 342 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3572 1867 2552 AKAMAI-AS, US 6327 3517 1320 63 SHAW, CA 749 3029 50727 2287 DNIC-AS-00749, US 7018 2638 24149 1592 ATT-INTERNET4, US 30036 2597 371 292 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2560 3480 351 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 6919 1730 144 UNI2-AS, ES 9121 6713 1692 17 TTNET, TR 20940 4123 3400 180 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3980 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2922 2290 912 ROSTELECOM-AS, RU 9009 2630 253 1350 M247, RO 6849 2387 339 20 UKRTELNET, UA 34984 2241 357 614 TELLCOM-AS, TR 47331 2053 320 1562 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 10767 3340 611 Uninet S.A. de C.V., MX 10620 3463 509 839 Telmex Colombia S.A., CO 11830 2300 369 64 Instituto Costarricense de Electricidad 13999 2095 341 546 Mega Cable, S.A. de C.V., MX 28573 1331 2328 261 Claro NXT Telecomunicacoes Ltda, BR 6503 1296 338 522 Axtel, S.A.B. de C.V., MX 3816 1285 722 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1111 183 472 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 24863 1575 393 21 LINKdotNET-AS, EG 24835 1545 521 31 RAYA-AS, EG 36992 1353 1520 270 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 992 68 32 ORANGE-COTE-IVOIRE, CI 37457 831 325 50 Telkom-Internet, ZA 36935 816 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 526 53 39 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 10767 3340 611 Uninet S.A. de C.V., MX 9808 9076 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7462 10590 2894 AMAZON-02, US 12479 6919 1730 144 UNI2-AS, ES 9121 6713 1692 17 TTNET, TR 7545 5941 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4605 305 553 CABLEONE, US 20940 4123 3400 180 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3980 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 9076 9029 CHINAMOBILE-CN China Mobile Communications Grou 12479 6919 6775 UNI2-AS, ES 9121 6713 6696 TTNET, TR 7545 5941 5245 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7462 4568 AMAZON-02, US 11492 4605 4052 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 20940 4123 3943 AKAMAI-ASN1, NL 8551 3980 3942 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3899 3867 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 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.142.232.0/24 Origin: 54041 EVAN-PRATTEN, CA 23.142.232.0/24 Transit: 20473 AS-CHOOPA, 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 /13:588 /14:1206 /15:2103 /16:13613 /17:8409 /18:14165 /19:25219 /20:44032 /21:52841 /22:110835 /23:100749 /24:555161 /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 5924 6919 UNI2-AS, ES 9121 5863 6713 TTNET, TR 8151 4724 10767 Uninet S.A. de C.V., MX 11492 3512 4605 CABLEONE, US 8551 3444 3980 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3325 3517 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2988 3899 VIASAT-SP-BACKBONE, US 22773 2781 3758 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2253 2597 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1895 2:1027 3:167 4:7 5:4210 6:117 7:5 8:1600 9:1 11:173 12:1619 13:353 14:2375 15:279 16:69 17:358 18:353 20:239 21:4 22:188 23:6016 24:2519 25:6 27:2783 29:19 31:2496 32:95 34:7 35:93 36:1819 37:4524 38:3765 39:770 40:154 41:4413 42:1173 43:2261 44:303 45:17488 46:4251 47:375 49:1731 50:1932 51:245 52:1498 54:398 55:843 56:8 57:87 58:1788 59:1116 60:998 61:2447 62:2679 63:1970 64:5651 65:2348 66:4930 67:3039 68:1412 69:4187 70:1297 71:687 72:3061 74:2669 75:1481 76:597 77:2339 78:4013 79:3148 80:2071 81:1856 82:1513 83:1228 84:1447 85:3750 86:717 87:2011 88:2830 89:3490 90:551 91:7706 92:2047 93:2573 94:3597 95:4832 96:1349 97:349 98:1175 99:738 100:69 101:1304 102:2725 103:30566 104:4560 105:969 106:893 107:2538 108:910 109:4320 110:2011 111:3277 112:2055 113:1531 114:1557 115:2140 116:1879 117:2488 118:2326 119:1850 120:1681 121:1042 122:2584 123:2154 124:1507 125:2141 128:1306 129:1042 130:991 131:2217 132:861 133:378 134:1914 135:332 136:884 137:921 138:2789 139:1512 140:1127 141:1485 142:1400 143:1488 144:1201 145:355 146:1886 147:1540 148:2266 149:1846 150:886 151:1139 152:1957 153:552 154:3922 155:1442 156:1632 157:1303 158:1040 159:2213 160:2656 161:1389 162:3533 163:1452 164:1739 165:1685 166:810 167:1735 168:4144 169:928 170:4950 171:849 172:3483 173:3127 174:1038 175:1190 176:3663 177:5913 178:3539 179:2585 180:2350 181:3419 182:3203 183:1919 184:2361 185:20041 186:5012 187:4526 188:4146 189:3771 190:9110 191:1735 192:11045 193:8784 194:7237 195:5167 196:3235 197:2838 198:6011 199:6105 200:7963 201:6048 202:10382 203:10252 204:4597 205:3482 206:3943 207:3420 208:4112 209:4821 210:4201 211:2345 212:4078 213:3656 214:1088 215:53 216:6567 217:2729 218:1269 219:412 220:2046 221:925 222:660 223:1987 End of report