AS56

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

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

922IPv4 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 922 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #36. Allocated: 1985-12-18.

IPv4 922IPv6 0

Announced prefixes · 922

v4 132.28.248.0/24 unknown
v4 132.28.250.0/24 unknown
v4 132.28.251.0/24 unknown
v4 132.28.252.0/24 unknown
v4 132.28.253.0/24 unknown
v4 132.28.254.0/24 unknown
v4 132.28.255.0/24 unknown
v4 132.28.26.0/24 unknown
v4 132.28.29.0/24 unknown
v4 132.28.32.0/24 unknown
v4 132.28.38.0/23 unknown
v4 132.28.40.0/24 unknown
v4 132.28.45.0/24 unknown
v4 132.28.75.0/24 unknown
v4 132.28.76.0/22 unknown
v4 132.28.80.0/21 unknown
v4 132.3.112.0/21 unknown
v4 132.3.64.0/24 unknown
v4 132.30.0.0/16 unknown
v4 132.30.120.0/24 unknown
v4 132.32.0.0/16 unknown
v4 132.32.120.0/24 unknown
v4 132.33.0.0/16 unknown
v4 132.33.120.0/24 unknown
v4 132.34.0.0/16 unknown
v4 132.34.120.0/24 unknown
v4 132.35.0.0/16 unknown
v4 132.35.120.0/24 unknown
v4 132.36.0.0/16 unknown
v4 132.37.0.0/16 unknown
v4 132.38.0.0/16 unknown
v4 132.39.0.0/20 unknown
v4 132.39.112.0/20 unknown
v4 132.39.128.0/20 unknown
v4 132.39.144.0/20 unknown
v4 132.39.16.0/20 unknown
v4 132.39.160.0/20 unknown
v4 132.39.176.0/20 unknown
v4 132.39.192.0/20 unknown
v4 132.39.32.0/20 unknown
v4 132.39.48.0/20 unknown
v4 132.39.64.0/20 unknown
v4 132.39.80.0/20 unknown
v4 132.39.96.0/20 unknown
v4 132.4.0.0/16 unknown
v4 132.40.0.0/16 unknown
v4 132.40.119.0/24 unknown
v4 132.40.121.0/24 unknown
v4 132.41.0.0/16 unknown
v4 132.42.0.0/16 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
2026-06-20	922

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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