AS174 Cogent Communications, LLC
AS174 Cogent Communications, LLC announces 3,976 IPv4 prefixes and 534 IPv6 prefixes. None of its largest prefixes is visible to the RIPE RIS collectors right now, so there is no map.
IPv4 prefixes (3,976)
- 38.0.0.0/8
- 208.0.0.0/11
- 63.160.0.0/12
- 154.48.0.0/12
- 65.160.0.0/13
- 154.24.0.0/13
- 154.40.0.0/13
- 205.240.0.0/13
- 65.168.0.0/14
- 149.92.0.0/14
- 154.36.0.0/14
- 199.0.0.0/14
- 204.4.0.0/14
- 204.180.0.0/14
- 204.204.0.0/14
- 204.212.0.0/14
- 204.240.0.0/14
- 204.248.0.0/14
- 205.160.0.0/14
- 206.4.0.0/14
- 206.104.0.0/14
- 206.228.0.0/14
- 206.232.0.0/14
- 207.12.0.0/14
- 207.40.0.0/14
- 208.32.0.0/14
- 65.172.0.0/15
- 144.228.0.0/15
- 149.6.0.0/15
- 149.12.0.0/15
- 149.34.0.0/15
- 149.50.0.0/15
- 149.52.0.0/15
- 149.66.0.0/15
- 149.86.0.0/15
- 154.12.0.0/15
- 154.18.0.0/15
- 154.22.0.0/15
- 198.68.0.0/15
- 199.98.0.0/15
- 204.94.0.0/15
- 204.96.0.0/15
- 204.118.0.0/15
- 205.198.0.0/15
- 206.0.0.0/15
- 206.84.0.0/15
- 206.148.0.0/15
- 206.158.0.0/15
- 206.236.0.0/15
- 216.28.0.0/15
- 65.174.0.0/16
- 66.28.0.0/16
- 66.247.0.0/16
- 66.250.0.0/16
- 128.145.0.0/16
- 130.117.0.0/16
- 136.161.0.0/16
- 143.240.0.0/16
- 144.223.0.0/16
- 144.224.0.0/16
- 144.232.0.0/16
- 148.254.0.0/16
- 149.2.0.0/16
- 149.5.0.0/16
- 149.9.0.0/16
- 149.11.0.0/16
- 149.14.0.0/16
- 149.16.0.0/16
- 149.22.0.0/16
- 149.29.0.0/16
- 149.30.0.0/16
- 149.36.0.0/16
- 149.38.0.0/16
- 149.40.0.0/16
- 149.71.0.0/16
- 149.78.0.0/16
- 149.85.0.0/16
- 149.91.0.0/16
- 149.100.0.0/16
- 149.102.0.0/16
- 149.104.0.0/16
- 149.107.0.0/16
- 149.115.0.0/16
- 149.123.0.0/16
- 149.127.0.0/16
- 154.3.0.0/16
- 154.7.0.0/16
- 154.9.0.0/16
- 154.17.0.0/16
- 154.21.0.0/16
- 154.64.0.0/16
- 156.46.0.0/16
- 160.81.0.0/16
- 167.141.0.0/16
- 192.246.0.0/16
- 198.67.0.0/16
- 198.70.0.0/16
- 198.242.0.0/16
- 199.29.0.0/16
- 199.97.0.0/16
- 199.100.0.0/16
- 204.117.0.0/16
- 204.120.0.0/16
- 204.157.0.0/16
- 204.217.0.0/16
- 206.2.0.0/16
- 206.42.0.0/16
- 206.61.0.0/16
- 206.119.0.0/16
- 206.160.0.0/16
- 206.185.0.0/16
- 206.249.0.0/16
- 206.250.0.0/16
- 207.142.0.0/16
- 209.14.0.0/16
- 66.132.0.0/17
- 82.129.0.0/17
- 149.127.0.0/17
- 205.164.128.0/17
- 206.3.128.0/17
- 207.234.0.0/17
- 209.61.0.0/17
- 209.115.0.0/17
- 209.146.0.0/17
- 38.207.0.0/18
- 38.244.0.0/18
- 38.248.192.0/18
- 81.2.128.0/18
- 82.138.64.0/18
- 149.87.128.0/18
- 149.119.64.0/18
- 149.119.128.0/18
- 205.164.64.0/18
- 205.215.0.0/18
- 206.3.64.0/18
- 207.31.64.0/18
- 207.152.0.0/18
- 207.153.64.0/18
- 209.41.192.0/18
- 38.15.0.0/19
- 38.18.160.0/19
- 38.186.160.0/19
- 38.189.32.0/19
- 38.213.192.0/19
- 38.213.224.0/19
- 38.236.128.0/19
- 64.4.192.0/19
- 64.202.0.0/19
- 64.254.192.0/19
- 66.102.96.0/19
- 80.91.64.0/19
- 80.245.32.0/19
- 82.195.160.0/19
- 85.237.96.0/19
- 89.191.192.0/19
- 92.71.160.0/19
- 120.138.32.0/19
- 149.115.128.0/19
- 149.115.224.0/19
- 154.36.128.0/19
- 175.29.64.0/19
- 203.98.192.0/19
- 203.222.32.0/19
- 203.222.160.0/19
- 205.161.64.0/19
- 205.254.192.0/19
- 206.3.32.0/19
- 206.183.224.0/19
- 206.190.0.0/19
- 207.230.0.0/19
- 209.44.64.0/19
- 212.20.128.0/19
- 213.146.160.0/19
- 213.206.128.0/19
- 216.177.96.0/19
- 38.7.64.0/20
- 38.20.160.0/20
- 38.27.16.0/20
- 38.34.0.0/20
- 38.34.16.0/20
- 38.69.240.0/20
- 38.77.16.0/20
- 38.77.208.0/20
- 38.94.176.0/20
- 38.133.80.0/20
- 38.175.208.0/20
- 38.209.112.0/20
- 38.240.144.0/20
- 38.246.224.0/20
- 62.73.0.0/20
- 63.161.176.0/20
- 63.162.16.0/20
- 63.164.208.0/20
- 63.166.32.0/20
- 64.17.48.0/20
- 66.71.224.0/20
- 71.19.192.0/20
- 74.221.208.0/20
- 80.66.128.0/20
- 80.77.64.0/20
The 200 largest are listed. All 3,976 on RIPEstat.
IPv6 prefixes (534)
- 2600::/28
- 2600::/29
- 2a06:f980::/29
- 2a0e:78c0::/29
- 2001:550::/32
- 2001:978::/32
- 2403:a800::/32
- 2605:6900::/32
- 2605:a680::/32
- 2804:5330::/32
- 2a02:bf8::/32
- 2a0c:9e06::/32
- 2a0e:a944::/32
- 2a0e:a945::/32
- 2a0e:a946::/32
- 2a0e:a947::/32
- 2a0f:3b80::/32
- 2a0f:3b81::/32
- 2a0f:3b82::/32
- 2a0f:3b83::/32
- 2c0f:e9a0::/32
- 2402:4480::/33
- 2402:4480:8000::/33
- 2602:f7e1::/36
- 2602:fd2e::/36
- 2602:ffb6::/36
- 2a14:7584:f000::/36
- 2a05:7640:2040::/42
- 2a05:7640:2090::/44
- 2a05:7640:20d0::/44
- 2a05:7640:2140::/44
- 2001:550:104::/48
- 2001:550:107::/48
- 2001:550:108::/48
- 2001:550:201::/48
- 2001:550:202::/48
- 2001:550:203::/48
- 2001:550:204::/48
- 2001:550:205::/48
- 2001:550:206::/48
- 2001:550:209::/48
- 2001:550:20a::/48
- 2001:550:20b::/48
- 2001:550:302::/48
- 2001:550:303::/48
- 2001:550:304::/48
- 2001:550:306::/48
- 2001:550:307::/48
- 2001:550:308::/48
- 2001:550:309::/48
- 2001:550:30c::/48
- 2001:550:30d::/48
- 2001:550:402::/48
- 2001:550:403::/48
- 2001:550:407::/48
- 2001:550:408::/48
- 2001:550:40a::/48
- 2001:550:40b::/48
- 2001:550:40c::/48
- 2001:550:40e::/48
- 2001:550:40f::/48
- 2001:550:410::/48
- 2001:550:412::/48
- 2001:550:602::/48
- 2001:550:606::/48
- 2001:550:702::/48
- 2001:550:801::/48
- 2001:550:802::/48
- 2001:550:804::/48
- 2001:550:805::/48
- 2001:550:905::/48
- 2001:550:906::/48
- 2001:550:908::/48
- 2001:550:909::/48
- 2001:550:90b::/48
- 2001:550:911::/48
- 2001:550:912::/48
- 2001:550:913::/48
- 2001:550:a00::/48
- 2001:550:a02::/48
- 2001:550:a04::/48
- 2001:550:a06::/48
- 2001:550:a07::/48
- 2001:550:a09::/48
- 2001:550:a0a::/48
- 2001:550:a0b::/48
- 2001:550:a0c::/48
- 2001:550:a0d::/48
- 2001:550:a0f::/48
- 2001:550:a10::/48
- 2001:550:a11::/48
- 2001:550:a12::/48
- 2001:550:a13::/48
- 2001:550:a15::/48
- 2001:550:a16::/48
- 2001:550:a19::/48
- 2001:550:a1a::/48
- 2001:550:a1b::/48
- 2001:550:a1c::/48
- 2001:550:a1d::/48
- 2001:550:a20::/48
- 2001:550:a21::/48
- 2001:550:a22::/48
- 2001:550:a23::/48
- 2001:550:a24::/48
- 2001:550:a25::/48
- 2001:550:a26::/48
- 2001:550:a28::/48
- 2001:550:a29::/48
- 2001:550:a2a::/48
- 2001:550:a2b::/48
- 2001:550:a2c::/48
- 2001:550:b01::/48
- 2001:550:c01::/48
- 2001:550:c02::/48
- 2001:550:c03::/48
- 2001:550:c04::/48
- 2001:550:c05::/48
- 2001:550:c07::/48
- 2001:550:d00::/48
- 2001:550:d02::/48
- 2001:550:d04::/48
- 2001:550:d08::/48
- 2001:550:e02::/48
- 2001:550:e05::/48
- 2001:550:f00::/48
- 2001:550:f02::/48
- 2001:550:1100::/48
- 2001:550:1202::/48
- 2001:550:1204::/48
- 2001:550:1205::/48
- 2001:550:1207::/48
- 2001:550:1208::/48
- 2001:550:120b::/48
- 2001:550:1303::/48
- 2001:550:1304::/48
- 2001:550:1305::/48
- 2001:550:1401::/48
- 2001:550:1504::/48
- 2001:550:1505::/48
- 2001:550:1506::/48
- 2001:550:1507::/48
- 2001:550:1508::/48
- 2001:550:1606::/48
- 2001:550:1607::/48
- 2001:550:1609::/48
- 2001:550:160a::/48
- 2001:550:1700::/48
- 2001:550:1801::/48
- 2001:550:1802::/48
- 2001:550:1804::/48
- 2001:550:1805::/48
- 2001:550:1807::/48
- 2001:550:1901::/48
- 2001:550:1905::/48
- 2001:550:1b00::/48
- 2001:550:1b05::/48
- 2001:550:1b06::/48
- 2001:550:1b07::/48
- 2001:550:1b08::/48
- 2001:550:1b09::/48
- 2001:550:1b0b::/48
- 2001:550:1d01::/48
- 2001:550:1d02::/48
- 2001:550:1d03::/48
- 2001:550:1d04::/48
- 2001:550:1d09::/48
- 2001:550:1d0e::/48
- 2001:550:1e01::/48
- 2001:550:2006::/48
- 2001:550:2007::/48
- 2001:550:2008::/48
- 2001:550:2101::/48
- 2001:550:2103::/48
- 2001:550:2108::/48
- 2001:550:2109::/48
- 2001:550:2200::/48
- 2001:550:2201::/48
- 2001:550:2203::/48
- 2001:550:2205::/48
- 2001:550:2206::/48
- 2001:550:2207::/48
- 2001:550:2208::/48
- 2001:550:2209::/48
- 2001:550:220a::/48
- 2001:550:220b::/48
- 2001:550:220c::/48
- 2001:550:220e::/48
- 2001:550:2211::/48
- 2001:550:2212::/48
- 2001:550:2213::/48
- 2001:550:2217::/48
- 2001:550:221a::/48
- 2001:550:221c::/48
- 2001:550:221d::/48
- 2001:550:221e::/48
- 2001:550:2301::/48
- 2001:550:2500::/48
- 2001:550:2502::/48
- 2001:550:2503::/48
The 200 largest are listed. All 534 on RIPEstat.
Prefixes announced in the last two weeks, as seen by RIPE RIS.