AS3949

Name: AS3949 — NTT America, Inc.
Creator: ipdex

NTT America, Inc. Unknown registered in United Kingdom

62IPv4 prefixes

1IPv6 prefixes

83%RPKI-valid

#13,789AS Rank

327/327RIS visibility

#62Rank in United Kingdom

2001-01-31Allocated

NTT America, Inc. (AS3949) — Unknown, registered in United Kingdom. announces 62 IPv4 prefixes + 1 IPv6 prefixes. Rank in United Kingdom: #62. Allocated: 2001-01-31.

IPv4 62IPv6 1

Announced prefixes · 63

v4 128.121.0.0/22 valid
v4 128.121.34.0/23 valid
v4 128.121.36.0/23 valid
v4 128.121.42.0/23 valid
v4 128.121.44.0/23 valid
v4 128.241.36.0/22 valid
v4 128.241.84.0/22 valid
v4 128.242.88.0/22 valid
v4 130.94.192.0/23 valid
v4 130.94.196.0/22 valid
v4 130.94.240.0/22 valid
v4 131.103.118.0/23 valid
v4 131.103.136.0/23 valid
v4 131.103.28.0/23 valid
v4 140.174.100.0/22 valid
v4 140.174.96.0/22 valid
v4 148.182.16.0/24 unknown
v4 148.182.26.0/24 unknown
v4 148.182.9.0/24 unknown
v4 157.238.156.0/22 valid
v4 157.238.180.0/22 valid
v4 157.238.212.0/22 valid
v4 165.254.22.0/24 valid
v4 165.254.29.0/24 valid
v4 165.254.31.0/24 valid
v4 165.254.34.0/23 valid
v4 165.254.54.0/24 valid
v4 165.254.56.0/24 valid
v4 165.254.59.0/24 valid
v4 171.22.145.0/24 valid
v4 185.243.129.0/24 valid
v4 193.28.144.0/24 valid
v4 193.28.148.0/24 valid
v4 193.39.136.0/24 unknown
v4 204.0.0.0/24 valid
v4 204.2.167.0/24 valid
v4 204.2.171.0/24 valid
v4 204.2.176.0/24 valid
v4 204.2.186.0/24 valid
v4 205.132.16.0/21 unknown
v4 205.132.17.0/24 unknown
v4 205.132.18.0/24 unknown
v4 205.132.19.0/24 unknown
v4 207.71.84.0/22 valid
v4 217.24.64.0/22 valid
v4 217.24.68.0/22 valid
v4 45.149.225.0/24 unknown
v4 45.149.226.0/24 unknown
v4 62.73.186.0/24 valid
v4 80.174.148.0/22 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 71 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	63
2026-06-13	63
2026-06-14	63

AS topology · Customer cone 1

Providers · 1

AS2914 NTT America, Inc.

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