AS56

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

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

935IPv4 prefixes

0IPv6 prefixes

#12,724AS Rank

#35Rank in United States

1985-12-18Allocated

United States Department of Defense (DoD) (AS56) — Unknown, registered in United States. announces 935 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #35. Allocated: 1985-12-18.

IPv4 935IPv6 0

Announced prefixes · 935

v4 129.141.0.0/16 unknown
v4 129.141.0.0/20 unknown
v4 129.141.104.0/21 unknown
v4 129.141.112.0/20 unknown
v4 129.141.128.0/19 unknown
v4 129.141.16.0/20 unknown
v4 129.141.176.0/21 unknown
v4 129.141.184.0/21 unknown
v4 129.141.192.0/19 unknown
v4 129.141.32.0/20 unknown
v4 129.141.48.0/20 unknown
v4 129.141.64.0/20 unknown
v4 129.141.80.0/20 unknown
v4 129.141.96.0/21 unknown
v4 129.198.0.0/16 unknown
v4 129.238.0.0/16 unknown
v4 129.48.0.0/16 unknown
v4 129.51.100.0/24 unknown
v4 129.51.3.0/24 unknown
v4 129.51.5.0/24 unknown
v4 129.52.0.0/16 unknown
v4 129.53.0.0/16 unknown
v4 129.54.0.0/16 unknown
v4 129.54.112.0/20 unknown
v4 129.54.128.0/20 unknown
v4 129.54.144.0/21 unknown
v4 129.54.152.0/21 unknown
v4 129.54.160.0/20 unknown
v4 129.54.184.0/21 unknown
v4 129.54.192.0/21 unknown
v4 129.54.200.0/21 unknown
v4 129.54.208.0/21 unknown
v4 129.54.216.0/21 unknown
v4 129.54.224.0/21 unknown
v4 129.54.232.0/21 unknown
v4 129.54.240.0/21 unknown
v4 129.54.48.0/20 unknown
v4 129.54.64.0/21 unknown
v4 129.54.80.0/20 unknown
v4 129.54.88.0/23 unknown
v4 129.54.96.0/20 unknown
v4 129.61.0.0/16 unknown
v4 130.53.0.0/16 unknown
v4 130.53.64.0/22 unknown
v4 131.10.0.0/16 unknown
v4 131.10.120.0/24 unknown
v4 131.105.0.0/16 unknown
v4 131.11.0.0/16 unknown
v4 131.12.0.0/16 unknown
v4 131.12.4.0/22 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

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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