AS340

Name: AS340 — United States Department of Defense (DoD)
Creator: ipdex

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

7IPv4 prefixes

1IPv6 prefixes

#12,831AS Rank

#3,808Rank in United States

1989-06-30Allocated

United States Department of Defense (DoD) (AS340) — Unknown, registered in United States. announces 7 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #3808. Allocated: 1989-06-30.

IPv4 7IPv6 1

Announced prefixes · 8

v4 55.40.0.0/16 unknown
v4 55.40.242.0/24 unknown
v4 55.40.255.0/24 unknown
v4 55.73.0.0/16 unknown
v4 55.86.0.0/16 unknown
v4 55.86.50.0/24 unknown
v4 55.86.96.0/19 unknown
v6 2608:14b:4500::/40 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	8
2026-06-13	8

AS topology · Customer cone 1

Providers · 1

AS306 United States Department of Defense (DoD)

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