HomeASN LookupAS15404Prefixes

AS15404 Announced Prefixes

163 prefixes originated in BGP by AS15404 COLT Technology Services Group Limited.

Prefixes 1-100

PrefixRPKIIRRLast Seen
5.11.96.0/20 ValidRIPE2026-10-11
5.182.152.0/24 ValidRIPE2026-10-11
38.65.18.0/24No ROA-2026-10-11
45.129.69.0/24 ValidRIPE2026-10-11
46.28.212.0/24 ValidRIPE2026-10-11
51.64.34.0/24No ROARIPE2026-10-11
51.64.35.0/24No ROARIPE2026-10-11
62.85.160.0/19 ValidRIPE2026-10-11
62.182.250.0/24No ROARIPE2026-10-11
77.74.158.0/23 ValidRIPE2026-10-11
85.208.193.0/24 ValidRIPE2026-10-11
91.209.87.0/24 ValidRIPE2026-10-11
91.212.245.0/24 ValidRIPE2026-10-11
91.213.65.0/24 ValidRIPE2026-10-11
91.213.68.0/24 ValidRIPE2026-10-11
91.213.91.0/24 ValidRIPE2026-10-11
91.213.110.0/24No ROARIPE2026-10-11
91.238.4.0/24No ROARIPE2026-10-11
91.244.125.0/24 ValidRIPE2026-10-11
103.80.220.0/24 Invalid-2026-10-11
103.80.221.0/24 Invalid-2026-10-11
109.107.145.0/24 ValidRIPE2026-10-11
129.35.17.0/24No ROAOther IRR2026-10-11
129.35.20.0/23No ROAOther IRR2026-10-11
129.35.85.0/24No ROAOther IRR2026-10-11
139.138.235.0/24 ValidARIN2026-10-11
141.98.45.0/24 ValidRIPE2026-10-11
148.188.0.0/20 ValidARIN2026-10-11
148.188.192.0/20 ValidARIN2026-10-11
148.188.224.0/22 ValidARIN2026-10-11
148.188.232.0/21 ValidARIN2026-10-11
155.137.0.0/24No ROARIPE2026-10-11
155.137.1.0/24No ROARIPE2026-10-11
155.137.2.0/24No ROARIPE2026-10-11
155.137.3.0/24No ROARIPE2026-10-11
155.137.7.0/24No ROARIPE2026-10-11
156.118.0.0/24 ValidRIPE2026-10-11
156.118.6.0/24 ValidRIPE2026-10-11
156.118.8.0/24 ValidRIPE2026-10-11
157.239.128.0/24 ValidRIPE2026-10-11
157.239.129.0/24 ValidRIPE2026-10-11
158.156.155.0/24No ROARIPE2026-10-11
158.156.162.0/24No ROARIPE2026-10-11
158.156.172.0/24No ROARIPE2026-10-11
158.156.182.0/24No ROARIPE2026-10-11
158.156.193.0/24No ROARIPE2026-10-11
161.17.0.0/16No ROARIPE2026-10-11
161.17.0.0/24No ROARIPE2026-10-11
163.199.254.0/24No ROAAFRINIC2026-10-11
170.200.251.0/24No ROAARIN2026-10-11
170.200.252.0/24No ROAARIN2026-10-11
170.200.253.0/24 ValidARIN2026-10-11
170.248.142.0/24No ROAOther IRR2026-10-11
170.251.108.0/24No ROAOther IRR2026-10-11
170.252.84.0/24No ROAOther IRR2026-10-11
170.252.85.0/24No ROAOther IRR2026-10-11
170.252.86.0/24No ROAOther IRR2026-10-11
176.119.201.0/24 ValidRIPE2026-10-11
178.249.200.0/21 ValidRIPE2026-10-11
185.13.62.0/24No ROARIPE2026-10-11
185.60.76.0/23 ValidRIPE2026-10-11
185.60.79.0/24 ValidRIPE2026-10-11
185.134.140.0/24No ROARIPE2026-10-11
185.140.104.0/24 ValidRIPE2026-10-11
185.154.148.0/23 ValidRIPE2026-10-11
185.199.204.0/24 ValidRIPE2026-10-11
185.203.232.0/24 ValidRIPE2026-10-11
185.212.156.0/22No ROARIPE2026-10-11
185.213.216.0/24 ValidRIPE2026-10-11
185.213.217.0/24 ValidRIPE2026-10-11
185.218.120.0/24 ValidRIPE2026-10-11
185.218.121.0/24 ValidRIPE2026-10-11
185.218.122.0/24 ValidRIPE2026-10-11
185.218.123.0/24 ValidRIPE2026-10-11
185.226.224.0/24No ROARIPE2026-10-11
185.234.136.0/24 ValidRIPE2026-10-11
188.64.17.0/24 ValidRIPE2026-10-11
188.64.18.0/24 ValidRIPE2026-10-11
188.64.19.0/24 ValidRIPE2026-10-11
192.31.22.0/24No ROAOther IRR2026-10-11
192.76.161.0/24No ROARIPE2026-10-11
192.109.222.0/24No ROARIPE2026-10-11
192.166.107.0/24No ROARIPE2026-10-11
192.228.1.0/24No ROAARIN2026-10-11
192.228.2.0/24No ROAARIN2026-10-11
192.228.3.0/24No ROAARIN2026-10-11
192.232.64.0/24No ROAOther IRR2026-10-11
192.232.66.0/24No ROAOther IRR2026-10-11
193.8.64.0/22No ROARIPE2026-10-11
193.26.246.0/24 ValidRIPE2026-10-11
193.26.247.0/24 ValidRIPE2026-10-11
193.26.248.0/24 ValidRIPE2026-10-11
193.26.249.0/24 ValidRIPE2026-10-11
193.26.250.0/24 ValidRIPE2026-10-11
193.26.251.0/24 ValidRIPE2026-10-11
193.26.252.0/24 ValidRIPE2026-10-11
193.26.253.0/24 ValidRIPE2026-10-11
193.26.254.0/24 ValidRIPE2026-10-11
193.26.255.0/24 ValidRIPE2026-10-11
193.28.71.0/24 ValidRIPE2026-10-11
AS15404 Announced Prefixes | ipctl.io