IPv4 R&E Routing Table Report 18:35 GMT Sun 16 Oct, 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: 929361 Prefixes after maximum aggregation (per Origin AS): 343835 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 440066 Number of IPv4 prefixes with a valid ROA: 372834 Number of IPv4 prefixes with an invalid ROA: 2926 Number of IPv4 prefixes with no ROA: 553601 Total ASes present in the Internet Routing Table: 73786 Prefixes per ASN: 12.60 Origin-only ASes present in the Internet Routing Table: 63250 Origin ASes announcing only one prefix: 25521 Transit ASes present in the Internet Routing Table: 10536 Transit-only ASes present in the Internet Routing Table: 411 Paths with bogon ASNs present in the IPv4 Routing Table: 131 Average AS path length visible in the Internet Routing Table: 5.6 Max AS path length visible: 215 Max AS path prepend of ASN (267590) 210 Prefixes from unregistered ASNs in the Routing Table: 1171 Number of instances of unregistered ASNs: 1176 Number of 32-bit ASNs allocated by the RIRs: 40404 Number of 32-bit ASNs visible in the Routing Table: 33532 Prefixes from 32-bit ASNs in the Routing Table: 168621 Number of bogon 32-bit ASNs visible in the Routing Table: 55 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 555 Number of addresses announced to Internet: 3064402432 Equivalent to 182 /8s, 167 /16s and 18 /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: 320867 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235173 Total APNIC prefixes after maximum aggregation: 67370 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 230177 Unique aggregates announced from the APNIC address blocks: 96648 APNIC Region origin ASes present in the Internet Routing Table: 12993 APNIC Prefixes per ASN: 17.72 APNIC Region origin ASes announcing only one prefix: 3738 APNIC Region transit ASes present in the Internet Routing Table: 1760 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: 8261 Number of APNIC addresses announced to Internet: 773482496 Equivalent to 46 /8s, 26 /16s and 104 /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: 268407 Total ARIN prefixes after maximum aggregation: 121502 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 269715 Unique aggregates announced from the ARIN address blocks: 128665 ARIN Region origin ASes present in the Internet Routing Table: 19057 ARIN Prefixes per ASN: 14.15 ARIN Region origin ASes announcing only one prefix: 6950 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: 4637 Number of ARIN addresses announced to Internet: 1289717248 Equivalent to 76 /8s, 223 /16s and 134 /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: 265264 Total RIPE prefixes after maximum aggregation: 120475 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261979 Unique aggregates announced from the RIPE address blocks: 154151 RIPE Region origin ASes present in the Internet Routing Table: 28198 RIPE Prefixes per ASN: 9.29 RIPE Region origin ASes announcing only one prefix: 11977 RIPE Region transit ASes present in the Internet Routing Table: 4009 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10854 Number of RIPE addresses announced to Internet: 716685312 Equivalent to 42 /8s, 183 /16s and 192 /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: 126675 Total LACNIC prefixes after maximum aggregation: 27964 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 126160 Unique aggregates announced from the LACNIC address blocks: 48329 LACNIC Region origin ASes present in the Internet Routing Table: 10993 LACNIC Prefixes per ASN: 11.48 LACNIC Region origin ASes announcing only one prefix: 2295 LACNIC Region transit ASes present in the Internet Routing Table: 2278 Average LACNIC Region AS path length visible: 6.1 Max LACNIC Region AS path length visible: 215 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8750 Number of LACNIC addresses announced to Internet: 175945984 Equivalent to 10 /8s, 124 /16s and 185 /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: 32671 Total AfriNIC prefixes after maximum aggregation: 5671 AfriNIC Deaggregation factor: 5.76 Prefixes being announced from the AfriNIC address blocks: 40775 Unique aggregates announced from the AfriNIC address blocks: 11820 AfriNIC Region origin ASes present in the Internet Routing Table: 1704 AfriNIC Prefixes per ASN: 23.93 AfriNIC Region origin ASes announcing only one prefix: 561 AfriNIC Region transit ASes present in the Internet Routing Table: 323 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: 1030 Number of AfriNIC addresses announced to Internet: 108264704 Equivalent to 6 /8s, 115 /16s and 253 /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 9061 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5928 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3594 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3524 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3469 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2474 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2284 11250 591 KIXS-AS-KR Korea Telecom, KR 24560 2237 852 412 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2195 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2139 425 217 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 7367 10583 2885 AMAZON-02, US 11492 4603 305 518 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3775 3066 353 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3523 1827 2536 AKAMAI-AS, US 6327 3493 1319 64 SHAW, CA 749 3030 50696 2297 DNIC-AS-00749, US 30036 2601 368 251 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2576 24151 1579 ATT-INTERNET4, US 396982 2552 3479 345 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 6885 1730 144 UNI2-AS, ES 9121 6714 1692 17 TTNET, TR 20940 4113 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3991 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2918 2290 912 ROSTELECOM-AS, RU 9009 2622 252 1347 M247, RO 6849 2504 339 20 UKRTELNET, UA 34984 2243 357 616 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 10887 3336 600 Uninet S.A. de C.V., MX 10620 3470 510 844 Telmex Colombia S.A., CO 11830 2300 369 64 Instituto Costarricense de Electricidad 13999 2057 335 529 Mega Cable, S.A. de C.V., MX 28573 1351 2328 265 Claro NXT Telecomunicacoes Ltda, BR 6503 1295 338 521 Axtel, S.A.B. de C.V., MX 3816 1285 722 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1089 181 464 Techtel LMDS Comunicaciones Interactiva 6147 1085 369 22 Telefonica del Peru S.A.A., PE 26615 986 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 1888 326 58 Telkom-Internet, ZA 24863 1569 393 21 LINKdotNET-AS, EG 24835 1518 521 31 RAYA-AS, EG 36992 1349 1519 270 ETISALAT-MISR, EG 36903 1260 550 99 MT-MPLS, MA 29571 1015 68 32 ORANGE-COTE-IVOIRE, CI 36935 815 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 495 51 32 WANANCHI-, KE 36914 492 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 10887 3336 600 Uninet S.A. de C.V., MX 9808 9061 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7367 10583 2885 AMAZON-02, US 12479 6885 1730 144 UNI2-AS, ES 9121 6714 1692 17 TTNET, TR 7545 5928 786 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4603 305 518 CABLEONE, US 20940 4113 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3991 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 9061 9014 CHINAMOBILE-CN China Mobile Communications Grou 12479 6885 6741 UNI2-AS, ES 9121 6714 6697 TTNET, TR 7545 5928 5234 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7367 4482 AMAZON-02, US 11492 4603 4085 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3991 3953 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4113 3935 AKAMAI-ASN1, NL 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 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.158.240.0/24 Origin: 13465 UNASSIGNED 23.158.240.0/24 Transit: 33185 HIVE-DATA-CENTER, CA 23.181.240.0/24 Origin: 399613 UNASSIGNED 23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR 24.48.128.0/19 Origin: 29866 OPTICALTEL, US 24.48.128.0/19 Transit: 3257 GTT-BACKBONE GTT, US 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 /12:295 /13:588 /14:1206 /15:2103 /16:13593 /17:8429 /18:14143 /19:25224 /20:44010 /21:52955 /22:110514 /23:100830 /24:555304 /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 5895 6885 UNI2-AS, ES 9121 5864 6714 TTNET, TR 8151 4778 10887 Uninet S.A. de C.V., MX 11492 3510 4603 CABLEONE, US 8551 3455 3991 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3302 3493 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2783 3775 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2356 2504 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1900 2:1042 3:166 4:7 5:4133 6:116 7:6 8:1592 9:1 11:173 12:1623 13:339 14:2370 15:273 16:69 17:362 18:338 20:245 21:4 22:188 23:5975 24:2516 25:6 27:2742 29:19 31:2473 32:96 34:7 35:90 36:1899 37:4516 38:3666 39:756 40:169 41:4434 42:1171 43:2303 44:296 45:17447 46:4255 47:385 49:1730 50:1942 51:243 52:1491 54:388 55:846 56:8 57:86 58:1787 59:1114 60:991 61:2418 62:2641 63:1976 64:5661 65:2334 66:4951 67:3003 68:1349 69:4202 70:1304 71:687 72:3061 74:2670 75:1482 76:592 77:2353 78:4018 79:3147 80:2067 81:1835 82:1534 83:1230 84:1421 85:3752 86:726 87:2018 88:2827 89:3492 90:547 91:7695 92:2076 93:2563 94:3577 95:4801 96:1347 97:349 98:1171 99:737 100:78 101:1300 102:2716 103:30437 104:4575 105:1983 106:886 107:2535 108:908 109:4373 110:2004 111:3271 112:2054 113:1524 114:1552 115:2143 116:1901 117:2498 118:2328 119:1855 120:1710 121:1045 122:2561 123:2149 124:1510 125:2145 128:1275 129:1039 130:984 131:2218 132:839 133:379 134:1908 135:334 136:879 137:898 138:2815 139:1520 140:1133 141:1489 142:1391 143:1481 144:1199 145:349 146:1876 147:1542 148:2255 149:1822 150:892 151:1124 152:1962 153:552 154:3815 155:1426 156:1648 157:1307 158:1047 159:2187 160:2642 161:1374 162:3541 163:1448 164:1726 165:1701 166:806 167:1735 168:4117 169:905 170:4937 171:854 172:3467 173:3134 174:1027 175:1174 176:3626 177:5895 178:3575 179:2537 180:2344 181:3349 182:3212 183:1921 184:2357 185:20002 186:5022 187:4556 188:4157 189:3818 190:9128 191:1775 192:11039 193:8781 194:7223 195:5152 196:3221 197:2903 198:6036 199:6092 200:7979 201:6088 202:10389 203:10228 204:4568 205:3511 206:3926 207:3439 208:4122 209:4815 210:4194 211:2338 212:4099 213:3588 214:1093 215:53 216:6513 217:2730 218:1273 219:410 220:2044 221:925 222:652 223:1984 End of report