AS56

Name: AS56 — United States Department of Defense (DoD)
Creator: ipdex

United States Department of Defense (DoD) Unknown registered in United States

932IPv4 prefixes

0IPv6 prefixes

#12,724AS Rank

#36Rank in United States

1985-12-18Allocated

United States Department of Defense (DoD) (AS56) — Unknown, registered in United States. announces 932 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #36. Allocated: 1985-12-18.

IPv4 932IPv6 0

Announced prefixes · 932

v4 131.43.126.0/23 unknown
v4 131.43.128.0/21 unknown
v4 131.43.136.0/23 unknown
v4 131.43.138.0/24 unknown
v4 131.43.14.0/24 unknown
v4 131.43.142.0/24 unknown
v4 131.43.143.0/24 unknown
v4 131.43.144.0/21 unknown
v4 131.43.15.0/24 unknown
v4 131.43.152.0/22 unknown
v4 131.43.158.0/24 unknown
v4 131.43.159.0/24 unknown
v4 131.43.16.0/21 unknown
v4 131.43.160.0/21 unknown
v4 131.43.168.0/24 unknown
v4 131.43.169.0/24 unknown
v4 131.43.170.0/24 unknown
v4 131.43.190.0/24 unknown
v4 131.43.191.0/24 unknown
v4 131.43.192.0/21 unknown
v4 131.43.200.0/22 unknown
v4 131.43.206.0/24 unknown
v4 131.43.207.0/24 unknown
v4 131.43.208.0/21 unknown
v4 131.43.216.0/22 unknown
v4 131.43.222.0/24 unknown
v4 131.43.223.0/24 unknown
v4 131.43.224.0/21 unknown
v4 131.43.232.0/24 unknown
v4 131.43.233.0/24 unknown
v4 131.43.234.0/24 unknown
v4 131.43.238.0/24 unknown
v4 131.43.239.0/24 unknown
v4 131.43.240.0/21 unknown
v4 131.43.248.0/22 unknown
v4 131.43.28.0/24 unknown
v4 131.43.30.0/24 unknown
v4 131.43.31.0/24 unknown
v4 131.43.32.0/21 unknown
v4 131.43.40.0/24 unknown
v4 131.43.41.0/24 unknown
v4 131.43.42.0/24 unknown
v4 131.43.46.0/24 unknown
v4 131.43.47.0/24 unknown
v4 131.43.48.0/21 unknown
v4 131.43.56.0/24 unknown
v4 131.43.57.0/24 unknown
v4 131.43.58.0/24 unknown
v4 131.43.62.0/24 unknown
v4 131.43.63.0/24 unknown

— Routing status unavailable

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	934
2026-06-13	934
2026-06-14	936
2026-06-16	933
2026-06-17	935
2026-06-19	932

AS topology · Customer cone 1

Providers · 2

AS27064 United States Department of Defense (DoD)
AS27065 United States Department of Defense (DoD)

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