HomeASN LookupAS21547Prefixes

AS21547 Announced Prefixes

63 prefixes originated in BGP by AS21547 FirstLight Fiber.

Prefixes 1-63

PrefixRPKIIRRLast Seen
63.127.192.0/21No ROAARIN2026-10-11
64.140.192.0/18 ValidARIN2026-10-11
64.140.199.0/24 ValidARIN2026-10-11
64.140.224.0/19 ValidARIN2026-10-11
64.140.224.0/24 ValidARIN2026-10-11
64.140.225.0/24 ValidARIN2026-10-11
64.140.234.0/24 ValidARIN2026-10-11
64.140.246.0/24 ValidARIN2026-10-11
66.186.160.0/19 ValidARIN, Other IRR2026-10-11
66.186.162.0/24 ValidARIN2026-10-11
66.186.163.0/24 ValidARIN2026-10-11
66.186.171.0/24 ValidARIN2026-10-11
66.186.173.0/24 ValidARIN2026-10-11
66.186.176.0/24 Valid-2026-10-11
66.186.184.0/24 ValidARIN2026-10-11
66.186.188.0/24 ValidARIN2026-10-11
66.231.192.0/19No ROAARIN2026-10-11
66.231.192.0/24No ROAARIN2026-10-11
66.231.207.0/24No ROA-2026-10-11
66.231.208.0/24No ROAARIN2026-10-11
66.231.214.0/24No ROAARIN2026-10-11
66.231.215.0/24No ROAARIN2026-10-11
66.231.217.0/24No ROAARIN2026-10-11
66.231.219.0/24No ROAARIN2026-10-11
66.231.220.0/22No ROAARIN2026-10-11
69.49.128.0/19No ROAARIN, Other IRR2026-10-11
69.49.128.0/24No ROAARIN2026-10-11
69.49.129.0/24No ROAARIN2026-10-11
69.49.133.0/24No ROAARIN2026-10-11
69.49.140.0/23No ROA-2026-10-11
69.49.144.0/24No ROAARIN2026-10-11
69.49.146.0/24No ROAARIN2026-10-11
69.49.148.0/24No ROAARIN2026-10-11
69.49.153.0/24No ROAARIN2026-10-11
69.168.0.0/20No ROAARIN2026-10-11
72.12.64.0/19 ValidARIN, Other IRR2026-10-11
72.12.75.0/24 ValidARIN2026-10-11
72.12.76.0/23 ValidARIN2026-10-11
72.12.78.0/24 ValidARIN2026-10-11
72.12.79.0/24 ValidARIN2026-10-11
72.12.80.0/24 ValidARIN2026-10-11
72.12.84.0/24 ValidARIN2026-10-11
72.12.87.0/24 ValidARIN2026-10-11
72.12.91.0/24 ValidARIN2026-10-11
72.12.92.0/24 ValidARIN2026-10-11
72.12.94.0/23 ValidARIN2026-10-11
72.55.224.0/19No ROAARIN, Other IRR2026-10-11
72.55.247.0/24No ROAARIN2026-10-11
72.55.248.0/23No ROAARIN2026-10-11
72.55.254.0/23No ROAARIN2026-10-11
74.220.224.0/20No ROAARIN2026-10-11
74.220.236.0/24No ROAARIN2026-10-11
140.165.50.0/24No ROA-2026-10-11
198.212.225.0/24No ROAOther IRR2026-10-11
198.212.226.0/23No ROAOther IRR2026-10-11
198.212.230.0/24No ROAOther IRR2026-10-11
208.0.176.0/21 Invalid-2026-10-11
208.3.240.0/21 Invalid-2026-10-11
2001:4940::/32No ROAARIN2026-10-11
2001:4940:2001::/48No ROAARIN2026-10-11
2001:4940:2006::/48No ROAARIN2026-10-11
2001:4940:2007::/48No ROAARIN2026-10-11
2604:3f00::/32No ROAARIN, Other IRR2026-10-11
AS21547 Announced Prefixes | ipctl.io