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

326/327RIS visibility

#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 132.13.12.0/24 unknown
v4 132.13.120.0/24 unknown
v4 132.13.121.0/24 unknown
v4 132.13.122.0/24 unknown
v4 132.13.126.0/24 unknown
v4 132.13.127.0/24 unknown
v4 132.13.128.0/21 unknown
v4 132.13.136.0/24 unknown
v4 132.13.137.0/24 unknown
v4 132.13.138.0/24 unknown
v4 132.13.14.0/24 unknown
v4 132.13.143.0/24 unknown
v4 132.13.144.0/21 unknown
v4 132.13.15.0/24 unknown
v4 132.13.152.0/24 unknown
v4 132.13.153.0/24 unknown
v4 132.13.154.0/24 unknown
v4 132.13.16.0/21 unknown
v4 132.13.174.0/24 unknown
v4 132.13.175.0/24 unknown
v4 132.13.176.0/21 unknown
v4 132.13.184.0/23 unknown
v4 132.13.186.0/24 unknown
v4 132.13.24.0/22 unknown
v4 132.13.30.0/23 unknown
v4 132.13.32.0/21 unknown
v4 132.13.4.0/22 unknown
v4 132.13.40.0/22 unknown
v4 132.13.44.0/23 unknown
v4 132.13.46.0/23 unknown
v4 132.13.48.0/21 unknown
v4 132.13.56.0/24 unknown
v4 132.13.57.0/24 unknown
v4 132.13.58.0/23 unknown
v4 132.13.62.0/23 unknown
v4 132.13.63.0/24 unknown
v4 132.13.64.0/21 unknown
v4 132.13.72.0/22 unknown
v4 132.13.76.0/24 unknown
v4 132.13.78.0/23 unknown
v4 132.13.80.0/21 unknown
v4 132.13.88.0/24 unknown
v4 132.13.89.0/24 unknown
v4 132.13.90.0/24 unknown
v4 132.13.92.0/23 unknown
v4 132.13.94.0/23 unknown
v4 132.13.96.0/21 unknown
v4 132.17.0.0/20 unknown
v4 132.17.112.0/20 unknown
v4 132.17.128.0/20 unknown

Routing: 931 IPv4 · 0 IPv6 announced · RIS visibility 326/327 RIS peers · RIPEstat · 2026-06-19

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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