IPv4 R&E Routing Table Report 18:35 GMT Mon 27 Nov, 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: 951195 Prefixes after maximum aggregation (per Origin AS): 355876 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 454220 Number of IPv4 prefixes with a valid ROA: 440097 Number of IPv4 prefixes with an invalid ROA: 1881 Number of IPv4 prefixes with no ROA: 509217 Total ASes present in the Internet Routing Table: 75080 Prefixes per ASN: 12.67 Origin-only ASes present in the Internet Routing Table: 64667 Origin ASes announcing only one prefix: 26059 Transit ASes present in the Internet Routing Table: 10413 Transit-only ASes present in the Internet Routing Table: 466 Paths with bogon ASNs present in the IPv4 Routing Table: 92 Average AS path length visible in the Internet Routing Table: 7.9 Max AS path length visible: 59 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1062 Number of instances of unregistered ASNs: 1064 Number of 32-bit ASNs allocated by the RIRs: 43108 Number of 32-bit ASNs visible in the Routing Table: 35454 Prefixes from 32-bit ASNs in the Routing Table: 183062 Number of bogon 32-bit ASNs visible in the Routing Table: 32 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 529 Number of addresses announced to Internet: 3048570624 Equivalent to 181 /8s, 181 /16s and 127 /24s Percentage of available address space announced: 82.3 Percentage of allocated address space announced: 82.3 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: 319478 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 246547 Total APNIC prefixes after maximum aggregation: 71181 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 239705 Unique aggregates announced from the APNIC address blocks: 99083 APNIC Region origin ASes present in the Internet Routing Table: 13755 APNIC Prefixes per ASN: 17.43 APNIC Region origin ASes announcing only one prefix: 4139 APNIC Region transit ASes present in the Internet Routing Table: 1838 Average APNIC Region AS path length visible: 8.0 Max APNIC Region AS path length visible: 36 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9117 Number of APNIC addresses announced to Internet: 771235584 Equivalent to 45 /8s, 248 /16s and 31 /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: 277265 Total ARIN prefixes after maximum aggregation: 124224 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 282298 Unique aggregates announced from the ARIN address blocks: 132324 ARIN Region origin ASes present in the Internet Routing Table: 19071 ARIN Prefixes per ASN: 14.80 ARIN Region origin ASes announcing only one prefix: 6952 ARIN Region transit ASes present in the Internet Routing Table: 1887 Average ARIN Region AS path length visible: 7.6 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4828 Number of ARIN addresses announced to Internet: 1276652544 Equivalent to 76 /8s, 24 /16s and 44 /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: 265812 Total RIPE prefixes after maximum aggregation: 124937 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 259977 Unique aggregates announced from the RIPE address blocks: 160448 RIPE Region origin ASes present in the Internet Routing Table: 28514 RIPE Prefixes per ASN: 9.12 RIPE Region origin ASes announcing only one prefix: 12070 RIPE Region transit ASes present in the Internet Routing Table: 3842 Average RIPE Region AS path length visible: 7.8 Max RIPE Region AS path length visible: 39 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11470 Number of RIPE addresses announced to Internet: 714431744 Equivalent to 42 /8s, 149 /16s and 93 /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 196608-216475 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: 128160 Total LACNIC prefixes after maximum aggregation: 28777 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 126816 Unique aggregates announced from the LACNIC address blocks: 49363 LACNIC Region origin ASes present in the Internet Routing Table: 11057 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2296 LACNIC Region transit ASes present in the Internet Routing Table: 2345 Average LACNIC Region AS path length visible: 8.6 Max LACNIC Region AS path length visible: 59 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8891 Number of LACNIC addresses announced to Internet: 178468352 Equivalent to 10 /8s, 163 /16s and 54 /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: 32349 Total AfriNIC prefixes after maximum aggregation: 6042 AfriNIC Deaggregation factor: 5.35 Prefixes being announced from the AfriNIC address blocks: 41870 Unique aggregates announced from the AfriNIC address blocks: 12569 AfriNIC Region origin ASes present in the Internet Routing Table: 1808 AfriNIC Prefixes per ASN: 23.16 AfriNIC Region origin ASes announcing only one prefix: 602 AfriNIC Region transit ASes present in the Internet Routing Table: 343 Average AfriNIC Region AS path length visible: 6.6 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1148 Number of AfriNIC addresses announced to Internet: 107417856 Equivalent to 6 /8s, 103 /16s and 17 /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 9723 8729 41 CHINAMOBILE-CN China Mobile Communicati 7545 5685 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4340 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3836 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3569 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3386 494 251 BBIL-AP BHARTI Airtel Ltd., IN 45899 3350 1872 99 VNPT-AS-VN VNPT Corp, VN 24560 2622 853 368 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2232 11258 588 KIXS-AS-KR Korea Telecom, KR 4755 2185 442 196 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 9339 11141 3295 AMAZON-02, US 11492 4554 302 681 CABLEONE, US 7155 4175 288 98 VIASAT-SP-BACKBONE, US 174 3937 6656 640 COGENT-174, US 6327 3559 1320 68 SHAW, CA 22773 3512 3055 302 ASN-CXA-ALL-CCI-22773-RDC, US 749 3159 54932 2411 DNIC-AS-00749, US 16625 3143 1393 2309 AKAMAI-AS, US 367 3024 3864 1426 DNIC-ASBLK-00306-00371, US 396982 2722 3631 374 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 7483 1714 146 UNI2-AS, ES 39891 4570 271 54 ALJAWWALSTC-AS, SA 20940 4008 3397 140 AKAMAI-ASN1, NL 9009 3470 299 1617 M247, RO 8551 3431 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2874 2299 921 ROSTELECOM-AS, RU 34984 2320 361 588 TELLCOM-AS, TR 58224 1611 895 587 TCI, IR 13188 1607 100 26 TRIOLAN, UA 8452 1533 1852 14 TE-AS TE-AS, EG 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 12100 3376 610 UNINET, MX 10620 3525 499 870 Telmex Colombia S.A., CO 13999 2464 337 644 Mega Cable, S.A. de C.V., MX 11830 2009 369 64 Instituto Costarricense de Electricidad 28573 1340 2321 242 Claro NXT Telecomunicacoes Ltda, BR 3816 1303 781 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6503 1249 341 505 Axtel, S.A.B. de C.V., MX 28202 1087 52 9 Rede Brasileira de Comunicacao SA, BR 6147 1083 369 22 Telefonica del Peru S.A.A., PE 11664 1074 172 435 Techtel LMDS Comunicaciones Interactiva 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 1593 389 16 LINKdotNET-AS, EG 24835 1548 545 28 RAYA-AS, EG 36992 1359 1518 280 ETISALAT-MISR, EG 36903 1248 553 98 MT-MPLS, MA 29571 1045 67 53 ORANGE-COTE-IVOIRE, CI 36935 935 521 43 Vodafone-, EG 37457 555 316 43 Telkom-Internet, ZA 6713 550 1861 34 IAM-AS, MA 15399 540 55 49 WANANCHI-, KE 36914 531 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 12100 3376 610 UNINET, MX 9808 9723 8729 41 CHINAMOBILE-CN China Mobile Communicati 16509 9339 11141 3295 AMAZON-02, US 12479 7483 1714 146 UNI2-AS, ES 7545 5685 785 696 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 271 54 ALJAWWALSTC-AS, SA 11492 4554 302 681 CABLEONE, US 18403 4340 347 25 FPT-AS-AP FPT Telecom Company, VN 7155 4175 288 98 VIASAT-SP-BACKBONE, US 20940 4008 3397 140 AKAMAI-ASN1, NL 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 9723 9682 CHINAMOBILE-CN China Mobile Communications Grou 12479 7483 7337 UNI2-AS, ES 16509 9339 6044 AMAZON-02, US 7545 5685 4989 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4570 4516 ALJAWWALSTC-AS, SA 18403 4340 4315 FPT-AS-AP FPT Telecom Company, VN 7155 4175 4077 VIASAT-SP-BACKBONE, US 11492 4554 3873 CABLEONE, US 20940 4008 3868 AKAMAI-ASN1, NL 7552 3836 3816 VIETEL-AS-AP Viettel Group, VN 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 65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT 33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, 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 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.176.160.0/24 Origin: 397327 RESERVED, ZZ 23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US 36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road, 36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin 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 /10:37 /11:99 /12:298 /13:580 /14:1202 /15:2117 /16:13526 /17:8347 /18:14026 /19:25223 /20:44055 /21:52249 /22:111820 /23:103421 /24:574165 /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 6575 7483 UNI2-AS, ES 8151 6109 12100 UNINET, MX 11492 3468 4554 CABLEONE, US 6327 3367 3559 SHAW, CA 39891 3324 4570 ALJAWWALSTC-AS, SA 7155 3122 4175 VIASAT-SP-BACKBONE, US 8551 2908 3431 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 22773 2565 3512 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2137 2482 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2118 3525 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) ---------------------------------------------- 1:2232 2:1430 3:276 4:7 5:4492 6:162 7:6 8:1521 9:1 11:172 12:1493 13:374 14:2323 15:303 16:206 17:367 18:684 20:337 21:4 22:188 23:6507 24:2965 25:2 27:2649 29:19 31:2576 32:64 34:33 35:118 36:2031 37:4479 38:6745 39:882 40:149 41:4356 42:2070 43:2336 44:333 45:17378 46:4431 47:373 49:1882 50:1900 51:577 52:1594 54:393 55:875 56:5 57:138 58:1911 59:1115 60:1011 61:2645 62:2811 63:1910 64:5645 65:2371 66:5130 67:3097 68:1362 69:4154 70:1354 71:613 72:2999 74:2655 75:1595 76:625 77:2453 78:1840 79:3021 80:2139 81:1868 82:1530 83:1331 84:1611 85:3012 86:782 87:2051 88:1288 89:3977 90:632 91:7990 92:2144 93:2659 94:3621 95:4013 96:1300 97:316 98:1083 99:738 100:96 101:1417 102:3324 103:32591 104:4806 105:721 106:971 107:2754 108:1152 109:4239 110:2131 111:3145 112:2079 113:1702 114:1735 115:2077 116:1967 117:2562 118:2738 119:1968 120:1768 121:1243 122:2649 123:2205 124:1580 125:2742 128:1513 129:984 130:1086 131:2072 132:882 133:407 134:1720 135:344 136:925 137:1050 138:2861 139:1563 140:1338 141:1347 142:1557 143:1558 144:1006 145:343 146:2002 147:1639 148:2471 149:2385 150:1025 151:1259 152:1977 153:594 154:5555 155:1393 156:2121 157:1365 158:1057 159:2210 160:2675 161:1609 162:3579 163:1645 164:1708 165:1915 166:1102 167:1779 168:3999 169:823 170:4923 171:975 172:3773 173:3028 174:956 175:1237 176:3692 177:5459 178:3554 179:2425 180:2297 181:3653 182:3374 183:2001 184:2258 185:20661 186:5115 187:4675 188:4177 189:4308 190:9399 191:1940 192:11027 193:9009 194:7354 195:5291 196:3382 197:2696 198:6004 199:6556 200:8298 201:6345 202:10477 203:10201 204:4594 205:3695 206:4458 207:3501 208:4132 209:4930 210:4336 211:2449 212:4269 213:3419 214:1114 215:71 216:6770 217:2853 218:1309 219:413 220:1793 221:1011 222:697 223:2186 End of report