HomeASN LookupAS3257Prefixes

AS3257 Announced Prefixes - page 5

2,009 prefixes originated in BGP by AS3257 GTT BACKBONE GTT Communications.

Prefixes 401-500

PrefixRPKIIRRLast Seen
66.167.169.0/24 ValidARIN2026-10-12
66.167.202.0/23 Invalid-2026-10-12
66.167.206.0/23 ValidARIN2026-10-12
66.171.224.0/20No ROA-2026-10-12
66.200.0.0/16No ROAOther IRR2026-10-12
66.209.207.0/24No ROA-2026-10-12
66.225.230.0/24 ValidARIN, Other IRR2026-10-12
66.226.192.0/18No ROAARIN2026-10-12
66.227.0.0/17No ROAOther IRR2026-10-12
66.227.119.0/24 Invalid-2026-10-12
66.234.224.0/19No ROAOther IRR2026-10-12
66.253.0.0/17No ROAOther IRR2026-10-12
66.253.0.0/24 Invalid-2026-10-12
66.253.1.0/24 Invalid-2026-10-12
66.253.2.0/24No ROA-2026-10-12
66.253.4.0/24No ROA-2026-10-12
66.253.5.0/24No ROA-2026-10-12
66.253.7.0/24No ROA-2026-10-12
66.253.39.0/24 ValidARIN2026-10-12
66.253.46.0/24 ValidARIN2026-10-12
67.43.35.0/24 Invalid-2026-10-12
67.43.43.0/24 Invalid-2026-10-12
67.100.0.0/14No ROAOther IRR2026-10-12
67.102.7.0/24 ValidARIN2026-10-12
67.102.189.0/24 ValidARIN2026-10-12
67.102.242.0/24 ValidARIN2026-10-12
67.199.128.0/19No ROA-2026-10-12
67.199.143.0/24No ROA-2026-10-12
67.200.0.0/17No ROA-2026-10-12
67.201.0.0/18No ROA-2026-10-12
67.201.43.0/24No ROA-2026-10-12
67.211.112.0/20No ROAARIN2026-10-12
67.220.128.0/19No ROAOther IRR2026-10-12
67.223.223.0/24No ROA-2026-10-12
68.64.128.0/18No ROA-2026-10-12
68.64.133.0/24 Invalid-2026-10-12
68.64.155.0/24No ROA-2026-10-12
68.68.96.0/24 ValidOther IRR2026-10-12
68.68.107.0/24 ValidOther IRR2026-10-12
68.68.108.0/24 ValidOther IRR2026-10-12
68.69.188.0/22 ValidARIN2026-10-12
68.164.0.0/14No ROAOther IRR2026-10-12
68.165.96.0/23 ValidARIN2026-10-12
68.165.100.0/23 ValidARIN2026-10-12
68.165.108.0/22 ValidARIN2026-10-12
68.165.144.0/23No ROA-2026-10-12
68.165.146.0/23No ROA-2026-10-12
68.165.148.0/24No ROA-2026-10-12
68.165.149.0/24No ROA-2026-10-12
68.165.150.0/24No ROA-2026-10-12
68.165.151.0/24No ROA-2026-10-12
68.165.156.0/23No ROA-2026-10-12
68.165.158.0/23No ROA-2026-10-12
68.165.224.0/21 ValidARIN2026-10-12
68.165.248.0/21 ValidARIN2026-10-12
68.166.160.0/24No ROA-2026-10-12
68.166.161.0/24No ROA-2026-10-12
68.166.184.0/22 ValidARIN2026-10-12
68.167.138.0/23 ValidARIN2026-10-12
68.167.152.0/23 ValidARIN2026-10-12
68.167.255.0/24 ValidARIN2026-10-12
68.232.64.0/20No ROAARIN2026-10-12
69.3.0.0/16No ROAOther IRR2026-10-12
69.3.136.0/22 ValidARIN2026-10-12
69.12.0.0/24No ROAOther IRR2026-10-12
69.12.10.0/24No ROAOther IRR2026-10-12
69.12.37.0/24No ROAOther IRR2026-10-12
69.12.39.0/24No ROAOther IRR2026-10-12
69.12.40.0/24No ROAOther IRR2026-10-12
69.12.54.0/24No ROAOther IRR2026-10-12
69.12.105.0/24No ROAOther IRR2026-10-12
69.17.0.0/17No ROAOther IRR2026-10-12
69.17.1.0/24No ROA-2026-10-12
69.17.65.0/24 Invalid-2026-10-12
69.17.66.0/24 Invalid-2026-10-12
69.17.68.0/24No ROA-2026-10-12
69.17.96.0/24 ValidARIN2026-10-12
69.17.108.0/23No ROA-2026-10-12
69.17.110.0/24No ROA-2026-10-12
69.17.111.0/24No ROA-2026-10-12
69.22.128.0/18No ROA-2026-10-12
69.26.192.0/18No ROAARIN2026-10-12
69.26.208.0/20No ROA-2026-10-12
69.26.240.0/21No ROA-2026-10-12
69.31.0.0/17No ROA-2026-10-12
69.31.24.0/24No ROA-2026-10-12
69.31.128.0/20No ROA-2026-10-12
69.33.0.0/16No ROAOther IRR2026-10-12
69.33.226.0/24 ValidARIN, Other IRR2026-10-12
69.43.240.0/20No ROA-2026-10-12
69.50.92.0/22 ValidARIN2026-10-12
69.63.192.0/19No ROAARIN2026-10-12
69.167.64.0/18No ROA-2026-10-12
69.174.0.0/17No ROA-2026-10-12
69.174.24.0/24 Invalid-2026-10-12
69.174.25.0/24 Invalid-2026-10-12
69.174.32.0/24 Invalid-2026-10-12
69.174.33.0/24 Invalid-2026-10-12
69.174.39.0/24 Invalid-2026-10-12
69.174.54.0/24 Invalid-2026-10-12