AS3949 Announced Prefixes

77 prefixes originated in BGP by AS3949 NTT America.

Prefixes 1-77

PrefixRPKIIRRLast Seen
23.27.212.0/24 ValidARIN2026-10-11
23.27.213.0/24 ValidARIN2026-10-11
23.27.227.0/24 ValidARIN2026-10-11
23.27.229.0/24 ValidARIN2026-10-11
45.149.225.0/24No ROARIPE2026-10-11
45.149.226.0/24No ROA-2026-10-11
62.73.186.0/24 Valid-2026-10-11
80.96.148.0/23 ValidRIPE2026-10-11
80.174.148.0/22 Invalid-2026-10-11
80.174.152.0/22 Invalid-2026-10-11
80.174.156.0/22 Invalid-2026-10-11
80.174.216.0/24 Valid-2026-10-11
80.174.217.0/24 Valid-2026-10-11
80.174.218.0/24 Valid-2026-10-11
80.174.219.0/24 Valid-2026-10-11
80.174.220.0/24 Valid-2026-10-11
80.174.221.0/24 Valid-2026-10-11
80.174.222.0/24 Valid-2026-10-11
80.174.223.0/24 Valid-2026-10-11
91.123.68.0/22 ValidRIPE2026-10-11
91.123.72.0/22 ValidRIPE2026-10-11
128.121.0.0/22 Invalid-2026-10-11
128.121.34.0/23 Invalid-2026-10-11
128.121.36.0/23 Invalid-2026-10-11
128.121.42.0/23 Invalid-2026-10-11
128.121.44.0/23 Invalid-2026-10-11
128.241.36.0/22 Invalid-2026-10-11
128.241.84.0/22 Invalid-2026-10-11
128.242.88.0/22 Invalid-2026-10-11
130.94.192.0/23 Invalid-2026-10-11
130.94.196.0/22 Invalid-2026-10-11
130.94.240.0/22 Invalid-2026-10-11
131.103.28.0/23 Invalid-2026-10-11
131.103.118.0/23 Invalid-2026-10-11
131.103.136.0/23 Invalid-2026-10-11
136.0.49.0/24 ValidARIN2026-10-11
136.0.62.0/24 ValidARIN2026-10-11
136.0.69.0/24 ValidARIN2026-10-11
140.174.96.0/22 Invalid-2026-10-11
140.174.100.0/22 Invalid-2026-10-11
142.111.167.0/24 ValidARIN2026-10-11
142.111.169.0/24 ValidARIN2026-10-11
148.182.9.0/24No ROA-2026-10-11
148.182.16.0/24No ROA-2026-10-11
148.182.26.0/24No ROA-2026-10-11
148.182.27.0/24No ROA-2026-10-11
157.238.156.0/22 Invalid-2026-10-11
157.238.180.0/22 Invalid-2026-10-11
157.238.212.0/22 Invalid-2026-10-11
165.254.22.0/24 Valid-2026-10-11
165.254.29.0/24 Valid-2026-10-11
165.254.31.0/24 Valid-2026-10-11
165.254.34.0/23 Invalid-2026-10-11
165.254.54.0/24 Valid-2026-10-11
165.254.56.0/24 Valid-2026-10-11
165.254.59.0/24 Valid-2026-10-11
166.88.42.0/24 ValidARIN2026-10-11
166.88.43.0/24 ValidARIN2026-10-11
166.88.103.0/24 ValidARIN2026-10-11
171.22.145.0/24 ValidRIPE2026-10-11
185.243.129.0/24 ValidRIPE2026-10-11
193.28.144.0/24 Valid-2026-10-11
193.28.148.0/24 Valid-2026-10-11
193.39.136.0/24No ROARIPE2026-10-11
204.0.0.0/24 Invalid-2026-10-11
204.2.167.0/24 Invalid-2026-10-11
204.2.171.0/24 Invalid-2026-10-11
204.2.176.0/24 Invalid-2026-10-11
204.2.186.0/24 Valid-2026-10-11
205.132.16.0/21No ROA-2026-10-11
205.132.17.0/24No ROA-2026-10-11
205.132.18.0/24No ROA-2026-10-11
205.132.19.0/24No ROA-2026-10-11
207.71.84.0/22 Valid-2026-10-11
217.24.64.0/22 ValidRIPE2026-10-11
217.24.68.0/22 ValidRIPE2026-10-11
2407:a800:3e11::/48No ROA-2026-10-11
AS3949 Announced Prefixes | ipctl.io