HomeASN LookupAS19957Prefixes

AS19957 Announced Prefixes

54 prefixes originated in BGP by AS19957 AT&T Enterprises.

Prefixes 1-54

PrefixRPKIIRRLast Seen
12.165.35.0/24No ROA-2026-10-12
12.204.192.0/20No ROA-2026-10-12
12.204.201.0/24No ROA-2026-10-12
12.204.206.0/24No ROA-2026-10-12
12.204.208.0/20No ROA-2026-10-12
12.204.208.0/24No ROA-2026-10-12
12.204.209.0/24No ROA-2026-10-12
12.204.216.0/21No ROA-2026-10-12
12.230.239.0/24No ROA-2026-10-12
64.79.176.0/21No ROA-2026-10-12
65.82.99.0/24No ROA-2026-10-12
66.4.0.0/16No ROA-2026-10-12
66.4.8.0/23No ROA-2026-10-12
66.4.9.0/24No ROA-2026-10-12
66.4.14.0/23No ROA-2026-10-12
66.4.16.0/23No ROA-2026-10-12
66.4.18.0/23No ROA-2026-10-12
66.4.18.0/24No ROA-2026-10-12
66.4.19.0/24No ROA-2026-10-12
66.4.27.0/24No ROA-2026-10-12
66.4.28.0/22No ROA-2026-10-12
66.4.32.0/23No ROA-2026-10-12
66.4.38.0/24No ROA-2026-10-12
66.4.40.0/24No ROA-2026-10-12
66.4.60.0/23No ROA-2026-10-12
66.4.78.0/24No ROA-2026-10-12
66.4.81.0/24No ROA-2026-10-12
66.4.124.0/24No ROA-2026-10-12
66.4.126.0/24No ROA-2026-10-12
68.156.24.0/21No ROA-2026-10-12
68.156.24.0/23No ROA-2026-10-12
68.156.26.0/23No ROA-2026-10-12
68.156.28.0/23No ROA-2026-10-12
70.150.21.0/24No ROA-2026-10-12
70.150.247.0/24No ROA-2026-10-12
70.150.248.0/21No ROA-2026-10-12
70.158.144.0/20No ROA-2026-10-12
72.158.184.0/24No ROA-2026-10-12
72.159.76.0/24No ROA-2026-10-12
74.252.160.0/20No ROA-2026-10-12
74.254.176.0/22No ROA-2026-10-12
74.254.180.0/24No ROA-2026-10-12
170.141.56.0/23No ROA-2026-10-12
170.141.60.0/23No ROA-2026-10-12
170.142.0.0/16No ROA-2026-10-12
170.143.0.0/16No ROA-2026-10-12
198.146.0.0/16No ROA-2026-10-12
206.23.0.0/16No ROA-2026-10-12
208.63.128.0/20No ROA-2026-10-12
208.63.128.0/24No ROA-2026-10-12
208.63.129.0/24No ROA-2026-10-12
208.182.0.0/16No ROA-2026-10-12
208.182.101.0/24No ROA-2026-10-12
208.182.124.0/24No ROA-2026-10-12
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