IPv4 R&E Routing Table Report 18:35 GMT Sun 15 May, 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: 913294 Prefixes after maximum aggregation (per Origin AS): 338168 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 432389 Number of IPv4 prefixes with a valid ROA: 678895 Number of IPv4 prefixes with an invalid ROA: 5435 Number of IPv4 prefixes with no ROA: 1142258 Total ASes present in the Internet Routing Table: 73215 Prefixes per ASN: 12.47 Origin-only ASes present in the Internet Routing Table: 63054 Origin ASes announcing only one prefix: 25377 Transit ASes present in the Internet Routing Table: 10161 Transit-only ASes present in the Internet Routing Table: 350 Average AS path length visible in the Internet Routing Table: 6.0 Max AS path length visible: 67 Max AS path prepend of ASN (267602) 58 Prefixes from unregistered ASNs in the Routing Table: 925 Number of instances of unregistered ASNs: 929 Number of 32-bit ASNs allocated by the RIRs: 39391 Number of 32-bit ASNs visible in the Routing Table: 32712 Prefixes from 32-bit ASNs in the Routing Table: 160247 Number of bogon 32-bit ASNs visible in the Routing Table: 36 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 534 Number of addresses announced to Internet: 3069491200 Equivalent to 182 /8s, 244 /16s and 184 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 315341 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 231897 Total APNIC prefixes after maximum aggregation: 66316 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 227112 Unique aggregates announced from the APNIC address blocks: 94919 APNIC Region origin ASes present in the Internet Routing Table: 12622 APNIC Prefixes per ASN: 17.99 APNIC Region origin ASes announcing only one prefix: 3592 APNIC Region transit ASes present in the Internet Routing Table: 1723 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7850 Number of APNIC addresses announced to Internet: 775773440 Equivalent to 46 /8s, 61 /16s and 93 /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: 263027 Total ARIN prefixes after maximum aggregation: 120259 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 263030 Unique aggregates announced from the ARIN address blocks: 126010 ARIN Region origin ASes present in the Internet Routing Table: 19055 ARIN Prefixes per ASN: 13.80 ARIN Region origin ASes announcing only one prefix: 6937 ARIN Region transit ASes present in the Internet Routing Table: 1900 Average ARIN Region AS path length visible: 5.8 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4494 Number of ARIN addresses announced to Internet: 1295506688 Equivalent to 77 /8s, 55 /16s and 221 /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: 261417 Total RIPE prefixes after maximum aggregation: 117787 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 258603 Unique aggregates announced from the RIPE address blocks: 150675 RIPE Region origin ASes present in the Internet Routing Table: 28195 RIPE Prefixes per ASN: 9.17 RIPE Region origin ASes announcing only one prefix: 12014 RIPE Region transit ASes present in the Internet Routing Table: 3883 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 35 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10736 Number of RIPE addresses announced to Internet: 714007040 Equivalent to 42 /8s, 142 /16s and 226 /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: 124472 Total LACNIC prefixes after maximum aggregation: 27539 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 124217 Unique aggregates announced from the LACNIC address blocks: 48560 LACNIC Region origin ASes present in the Internet Routing Table: 10966 LACNIC Prefixes per ASN: 11.33 LACNIC Region origin ASes announcing only one prefix: 2308 LACNIC Region transit ASes present in the Internet Routing Table: 2197 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 67 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8663 Number of LACNIC addresses announced to Internet: 176486144 Equivalent to 10 /8s, 132 /16s and 247 /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: 31556 Total AfriNIC prefixes after maximum aggregation: 5568 AfriNIC Deaggregation factor: 5.67 Prefixes being announced from the AfriNIC address blocks: 39798 Unique aggregates announced from the AfriNIC address blocks: 11766 AfriNIC Region origin ASes present in the Internet Routing Table: 1641 AfriNIC Prefixes per ASN: 24.25 AfriNIC Region origin ASes announcing only one prefix: 526 AfriNIC Region transit ASes present in the Internet Routing Table: 330 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 38 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 969 Number of AfriNIC addresses announced to Internet: 107417088 Equivalent to 6 /8s, 103 /16s and 14 /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 9133 8879 35 CHINAMOBILE-CN China Mobile Communicati 7545 5922 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3584 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3515 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3499 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2409 499 240 BBIL-AP BHARTI Airtel Ltd., IN 4766 2252 11119 596 KIXS-AS-KR Korea Telecom, KR 45090 2169 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2119 438 203 TATACOMM-AS TATA Communications formerl 24560 2044 853 380 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 6389 10351 2764 AMAZON-02, US 11492 4494 298 692 CABLEONE, US 22773 3906 3049 344 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3599 1833 2542 AKAMAI-AS, US 6327 3436 1318 61 SHAW, CA 749 2882 50780 2138 DNIC-AS-00749, US 30036 2628 374 124 MEDIACOM-ENTERPRISE-BUSINESS, US 209 2463 4961 422 CENTURYLINK-US-LEGACY-QWEST, US 20115 2251 3051 492 CHARTER-20115, 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 9121 6910 1692 17 TTNET, TR 12479 6800 1730 150 UNI2-AS, ES 8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3953 3360 197 AKAMAI-ASN1, NL 39891 3751 216 30 ALJAWWALSTC-AS, SA 6849 2941 355 21 UKRTELNET, UA 12389 2921 2273 907 ROSTELECOM-AS, RU 9009 2478 247 1283 M247, GB 34984 2238 357 631 TELLCOM-AS, TR 47331 1884 294 1439 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 10601 3397 561 Uninet S.A. de C.V., MX 10620 3471 518 747 Telmex Colombia S.A., CO 11830 2433 369 63 Instituto Costarricense de Electricidad 13999 1801 299 471 Mega Cable, S.A. de C.V., MX 6503 1455 355 528 Axtel, S.A.B. de C.V., MX 28573 1390 2333 253 CLARO S.A., BR 3816 1257 671 148 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1078 369 21 Telefonica del Peru S.A.A., PE 11664 1017 191 441 Techtel LMDS Comunicaciones Interactiva 11172 957 133 61 Alestra, S. de R.L. de C.V., MX 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 1946 323 62 Telkom-Internet, ZA 24863 1654 393 21 LINKdotNET-AS, EG 24835 1442 501 30 RAYA-AS, EG 36992 1313 1519 263 ETISALAT-MISR, EG 36903 1201 545 115 MT-MPLS, MA 29571 946 65 58 ORANGE-COTE-IVOIRE, CI 36935 619 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 497 50 30 WANANCHI-, KE 37342 467 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 10601 3397 561 Uninet S.A. de C.V., MX 9808 9133 8879 35 CHINAMOBILE-CN China Mobile Communicati 9121 6910 1692 17 TTNET, TR 12479 6800 1730 150 UNI2-AS, ES 16509 6389 10351 2764 AMAZON-02, US 7545 5922 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4494 298 692 CABLEONE, US 8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3953 3360 197 AKAMAI-ASN1, NL 22773 3906 3049 344 ASN-CXA-ALL-CCI-22773-RDC, 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 9133 9098 CHINAMOBILE-CN China Mobile Communications Grou 9121 6910 6893 TTNET, TR 12479 6800 6650 UNI2-AS, ES 7545 5922 5229 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4009 3970 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3901 3870 VIASAT-SP-BACKBONE, US 11492 4494 3802 CABLEONE, US 20940 3953 3756 AKAMAI-ASN1, NL 39891 3751 3721 ALJAWWALSTC-AS, SA 16509 6389 3625 AMAZON-02, 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 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US 17033 UNALLOCATED 8.48.225.0/24 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 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 23.129.40.0/24 Origin: 6461 ZAYO-6461, US 23.129.40.0/24 Transit: 16637 MTNNS-AS, ZA 23.129.56.0/24 Origin: 6461 ZAYO-6461, US 23.129.56.0/24 Transit: 16637 MTNNS-AS, ZA 23.129.136.0/24 Origin: 6461 ZAYO-6461, US 23.129.136.0/24 Transit: 16637 MTNNS-AS, ZA 23.131.8.0/24 Origin: 3257 GTT-BACKBONE GTT, US 23.131.8.0/24 Transit: 5511 OPENTRANSIT, FR 23.131.88.0/24 Origin: 3257 GTT-BACKBONE GTT, US 23.131.88.0/24 Transit: 5511 OPENTRANSIT, FR 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 /10:40 /11:101 /12:304 /13:589 /14:1217 /15:2122 /16:13604 /17:8358 /18:14064 /19:25249 /20:43417 /21:52586 /22:109181 /23:99299 /24:543134 /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 9121 6029 6910 TTNET, TR 12479 5779 6800 UNI2-AS, ES 8151 4317 10601 Uninet S.A. de C.V., MX 8551 3475 4009 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3400 4494 CABLEONE, US 6327 3249 3436 SHAW, CA 39891 3067 3751 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2921 3906 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2786 2941 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1932 2:1042 3:154 4:8 5:3935 6:104 7:5 8:1567 9:1 11:172 12:1713 13:295 14:2377 15:201 16:44 17:386 18:161 20:216 21:4 22:188 23:5680 24:2337 25:6 27:2654 29:19 31:2439 32:97 34:2 35:76 36:1784 37:4418 38:2840 39:696 40:163 41:4442 42:1093 43:2200 44:293 45:17011 46:4187 47:329 49:1695 50:2165 51:101 52:1427 54:366 55:671 56:8 57:67 58:1771 59:1136 60:960 61:2276 62:2637 63:1963 64:5522 65:2330 66:4960 67:3013 68:1225 69:4168 70:1328 71:682 72:3109 74:2678 75:1401 76:584 77:2294 78:3980 79:3122 80:2017 81:1759 82:1498 83:1218 84:1372 85:3705 86:717 87:2063 88:2741 89:3350 90:523 91:7736 92:2030 93:2607 94:3546 95:4789 96:1307 97:350 98:998 99:737 100:75 101:1276 102:2288 103:29187 104:4402 105:2049 106:871 107:2514 108:844 109:4269 110:2015 111:3242 112:2030 113:1510 114:1519 115:2097 116:1895 117:2521 118:2343 119:1839 120:1667 121:1046 122:2585 123:2135 124:1548 125:2087 128:1244 129:1173 130:987 131:2236 132:819 133:372 134:1899 135:296 136:884 137:870 138:2695 139:1510 140:866 141:1411 142:1287 143:1514 144:1206 145:344 146:1817 147:1499 148:2231 149:1731 150:860 151:1084 152:1848 153:540 154:3551 155:1423 156:1854 157:1238 158:1044 159:2184 160:2584 161:1275 162:3494 163:1285 164:1676 165:1637 166:716 167:1711 168:4043 169:862 170:4860 171:830 172:3186 173:3147 174:1026 175:1156 176:3576 177:5740 178:3540 179:2438 180:2281 181:3024 182:3213 183:1934 184:2382 185:19663 186:4737 187:4298 188:3977 189:3675 190:8994 191:1749 192:11058 193:8672 194:7053 195:5051 196:3128 197:2792 198:6024 199:6077 200:7864 201:5916 202:10308 203:10221 204:4563 205:3449 206:3793 207:3392 208:4070 209:4707 210:4153 211:2366 212:4062 213:3481 214:1155 215:67 216:6491 217:2773 218:1263 219:410 220:1946 221:982 222:670 223:2124 End of report