HomeASN LookupAS20057Prefixes

AS20057 Announced Prefixes - page 5

1,640 prefixes originated in BGP by AS20057 AT&T Enterprises.

Prefixes 401-500

PrefixRPKIIRRLast Seen
107.89.168.0/21 ValidARIN2026-10-12
107.89.176.0/21 ValidARIN2026-10-12
107.89.185.0/24 ValidARIN2026-10-12
107.89.186.0/24 ValidARIN2026-10-12
107.89.188.0/24 Valid-2026-10-12
107.89.189.0/24 Valid-2026-10-12
107.89.194.0/24 ValidARIN2026-10-12
107.89.199.0/24 ValidARIN2026-10-12
107.89.200.0/23 ValidARIN2026-10-12
107.89.204.0/24 ValidARIN2026-10-12
107.89.206.0/24 ValidARIN2026-10-12
107.89.209.0/24 ValidARIN2026-10-12
107.89.210.0/24 Valid-2026-10-12
107.89.211.0/24 Valid-2026-10-12
107.89.212.0/22 ValidARIN2026-10-12
107.89.216.0/24 ValidARIN2026-10-12
107.89.218.0/24 ValidARIN2026-10-12
107.89.221.0/24 ValidARIN2026-10-12
107.89.223.0/24 ValidARIN2026-10-12
107.89.224.0/24 Valid-2026-10-12
107.89.225.0/24 Valid-2026-10-12
107.89.226.0/24 ValidARIN2026-10-12
107.89.228.0/23 ValidARIN2026-10-12
107.89.233.0/24 ValidARIN2026-10-12
107.89.240.0/21 ValidARIN2026-10-12
107.89.248.0/23 ValidARIN2026-10-12
107.89.251.0/24 ValidARIN2026-10-12
107.89.252.0/24 Valid-2026-10-12
107.89.253.0/24 Valid-2026-10-12
107.89.254.0/24 Valid-2026-10-12
107.89.255.0/24 Valid-2026-10-12
107.90.0.0/17 ValidARIN2026-10-12
107.90.4.0/22 ValidARIN2026-10-12
107.90.8.0/22 ValidARIN2026-10-12
107.90.12.0/22 ValidARIN2026-10-12
107.90.16.0/20 ValidARIN2026-10-12
107.90.32.0/23 ValidARIN2026-10-12
107.90.34.0/24 ValidARIN2026-10-12
107.90.36.0/22 ValidARIN2026-10-12
107.90.44.0/23 ValidARIN2026-10-12
107.90.48.0/24 ValidARIN2026-10-12
107.90.51.0/24 ValidARIN2026-10-12
107.90.52.0/24 Valid-2026-10-12
107.90.53.0/24 Valid-2026-10-12
107.90.54.0/23 ValidARIN2026-10-12
107.90.56.0/24 Valid-2026-10-12
107.90.57.0/24 Valid-2026-10-12
107.90.58.0/24 ValidARIN2026-10-12
107.90.60.0/24 ValidARIN2026-10-12
107.90.62.0/24 ValidARIN2026-10-12
107.90.64.0/23 ValidARIN2026-10-12
107.90.68.0/22 ValidARIN2026-10-12
107.90.72.0/21 ValidARIN2026-10-12
107.90.80.0/21 ValidARIN2026-10-12
107.90.88.0/23 ValidARIN2026-10-12
107.90.90.0/23 ValidARIN2026-10-12
107.90.97.0/24 ValidARIN2026-10-12
107.90.98.0/23 ValidARIN2026-10-12
107.90.100.0/22 ValidARIN2026-10-12
107.90.113.0/24 ValidARIN2026-10-12
107.90.114.0/24 ValidARIN2026-10-12
107.90.116.0/23 ValidARIN2026-10-12
107.90.126.0/24 ValidARIN2026-10-12
107.90.128.0/17 ValidARIN2026-10-12
107.90.129.0/24 ValidARIN2026-10-12
107.90.131.0/24 ValidARIN2026-10-12
107.90.132.0/22 ValidARIN2026-10-12
107.90.136.0/23 ValidARIN2026-10-12
107.90.138.0/23 ValidARIN2026-10-12
107.90.140.0/23 ValidARIN2026-10-12
107.90.142.0/24 ValidARIN2026-10-12
107.90.150.0/24 Valid-2026-10-12
107.90.151.0/24 Valid-2026-10-12
107.90.152.0/23 ValidARIN2026-10-12
107.90.158.0/24 Valid-2026-10-12
107.90.159.0/24 Valid-2026-10-12
107.90.160.0/20 ValidARIN2026-10-12
107.90.176.0/24 ValidARIN2026-10-12
107.90.179.0/24 ValidARIN2026-10-12
107.90.180.0/23 ValidARIN2026-10-12
107.90.182.0/24 ValidARIN2026-10-12
107.90.184.0/22 ValidARIN2026-10-12
107.90.188.0/23 ValidARIN2026-10-12
107.90.192.0/23 ValidARIN2026-10-12
107.90.194.0/23 ValidARIN2026-10-12
107.90.196.0/23 ValidARIN2026-10-12
107.90.198.0/23 ValidARIN2026-10-12
107.90.206.0/23 ValidARIN2026-10-12
107.90.208.0/22 ValidARIN2026-10-12
107.90.212.0/23 ValidARIN2026-10-12
107.90.215.0/24 ValidARIN2026-10-12
107.90.216.0/22 ValidARIN2026-10-12
107.90.220.0/23 ValidARIN2026-10-12
107.90.224.0/22 ValidARIN2026-10-12
107.90.228.0/24 ValidARIN2026-10-12
107.90.230.0/24 ValidARIN2026-10-12
107.90.232.0/24 Valid-2026-10-12
107.90.233.0/24 Valid-2026-10-12
107.90.234.0/24 Valid-2026-10-12
107.90.235.0/24 Valid-2026-10-12
AS20057 Announced Prefixes - Page 5 | ipctl.io