HomeASN LookupAS174Prefixes

AS174 Announced Prefixes

5,483 prefixes originated in BGP by AS174 Cogent Communications.

Prefixes 1-100

PrefixRPKIIRRLast Seen
2.26.158.0/24 Invalid-2026-10-11
2.26.188.0/24 Invalid-2026-10-11
2.26.189.0/24 Invalid-2026-10-11
2.58.4.0/22No ROA-2026-10-11
5.22.204.0/22 Invalid-2026-10-11
5.83.217.0/24 Invalid-2026-10-11
5.83.219.0/24 ValidOther IRR, RIPE2026-10-11
5.157.72.0/21No ROA-2026-10-11
8.24.64.0/23No ROA-2026-10-11
8.24.72.0/23No ROA-2026-10-11
16.5.118.0/23 ValidARIN, Other IRR2026-10-11
16.5.168.0/23 ValidARIN, Other IRR2026-10-11
16.5.170.0/23 ValidARIN, Other IRR2026-10-11
16.5.198.0/24 ValidARIN, Other IRR2026-10-11
23.26.130.0/24 ValidARIN2026-10-11
23.135.116.0/24 ValidARIN2026-10-11
23.135.124.0/24 ValidARIN2026-10-11
23.141.196.0/24 ValidARIN2026-10-11
23.141.204.0/24 ValidARIN2026-10-11
23.141.212.0/24 ValidARIN2026-10-11
23.141.228.0/24 ValidARIN2026-10-11
23.142.100.0/24 ValidARIN2026-10-11
23.144.4.0/24 ValidARIN2026-10-11
23.144.28.0/24 ValidARIN2026-10-11
23.144.60.0/24 ValidARIN2026-10-11
23.144.124.0/24 ValidARIN2026-10-11
23.146.76.0/24 ValidARIN2026-10-11
23.146.116.0/24 ValidARIN2026-10-11
23.148.44.0/24 ValidARIN2026-10-11
23.148.60.0/24 ValidARIN2026-10-11
23.148.68.0/24 ValidARIN2026-10-11
23.148.92.0/24 ValidARIN2026-10-11
23.148.116.0/24 ValidARIN2026-10-11
23.148.124.0/24 ValidARIN2026-10-11
23.148.164.0/24 ValidARIN2026-10-11
23.151.196.0/24 ValidARIN2026-10-11
23.159.56.0/24No ROA-2026-10-11
23.161.96.0/24No ROA-2026-10-11
23.167.168.0/24No ROA-2026-10-11
23.227.92.0/22 ValidARIN2026-10-11
23.234.144.0/22 ValidARIN2026-10-11
23.237.71.0/24 Valid-2026-10-11
23.237.93.0/24No ROA-2026-10-11
23.237.166.0/23No ROA-2026-10-11
23.237.168.0/23No ROA-2026-10-11
23.237.170.0/23No ROA-2026-10-11
23.237.185.0/24No ROA-2026-10-11
23.237.249.0/24No ROA-2026-10-11
37.34.88.0/21 ValidOther IRR, RIPE2026-10-11
37.49.150.0/24 ValidRIPE2026-10-11
38.0.0.0/8No ROAOther IRR2026-10-11
38.3.128.0/24No ROA-2026-10-11
38.3.176.0/24 Invalid-2026-10-11
38.3.177.0/24 Invalid-2026-10-11
38.3.180.0/24No ROA-2026-10-11
38.3.181.0/24No ROA-2026-10-11
38.3.182.0/24No ROA-2026-10-11
38.3.183.0/24No ROA-2026-10-11
38.3.222.0/24 Invalid-2026-10-11
38.3.223.0/24No ROA-2026-10-11
38.3.227.0/24 Invalid-2026-10-11
38.5.16.0/24No ROA-2026-10-11
38.7.64.0/20No ROA-2026-10-11
38.7.96.0/24No ROA-2026-10-11
38.7.97.0/24No ROA-2026-10-11
38.7.99.0/24 Invalid-2026-10-11
38.7.131.0/24No ROA-2026-10-11
38.9.32.0/24No ROA-2026-10-11
38.9.33.0/24No ROA-2026-10-11
38.9.40.0/22 Invalid-2026-10-11
38.9.40.0/24 Invalid-2026-10-11
38.9.41.0/24 Invalid-2026-10-11
38.9.42.0/24 Invalid-2026-10-11
38.9.43.0/24 Invalid-2026-10-11
38.9.210.0/23No ROA-2026-10-11
38.9.210.0/24No ROA-2026-10-11
38.9.211.0/24No ROA-2026-10-11
38.9.215.0/24 Invalid-2026-10-11
38.10.136.0/23 Invalid-2026-10-11
38.10.136.0/24 Invalid-2026-10-11
38.10.137.0/24 Invalid-2026-10-11
38.10.150.0/23No ROA-2026-10-11
38.10.160.0/24No ROA-2026-10-11
38.10.161.0/24No ROA-2026-10-11
38.10.162.0/24No ROA-2026-10-11
38.10.163.0/24No ROA-2026-10-11
38.10.164.0/24No ROA-2026-10-11
38.10.165.0/24No ROA-2026-10-11
38.10.166.0/24No ROA-2026-10-11
38.10.167.0/24No ROA-2026-10-11
38.10.168.0/24No ROA-2026-10-11
38.10.169.0/24No ROA-2026-10-11
38.10.170.0/24No ROA-2026-10-11
38.10.171.0/24No ROA-2026-10-11
38.10.172.0/24No ROA-2026-10-11
38.10.173.0/24No ROA-2026-10-11
38.10.174.0/24No ROA-2026-10-11
38.10.175.0/24No ROA-2026-10-11
38.10.182.0/23No ROA-2026-10-11
38.10.182.0/24No ROA-2026-10-11