AS328

Name: AS328 — United States Department of Defense (DoD)
Creator: ipdex

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

7IPv4 prefixes

0IPv6 prefixes

#12,822AS Rank

325/327RIS visibility

#4,215Rank in United States

1989-06-30Allocated

United States Department of Defense (DoD) (AS328) — Unknown, registered in United States. announces 7 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #4215. Allocated: 1989-06-30.

IPv4 7IPv6 0

Announced prefixes · 7

v4 55.53.0.0/16 unknown
v4 55.53.221.0/24 unknown
v4 55.53.222.0/24 unknown
v4 55.53.223.0/24 unknown
v4 55.53.224.0/24 unknown
v4 55.53.225.0/24 unknown
v4 55.53.226.0/24 unknown

Routing: 7 IPv4 · 0 IPv6 announced · RIS visibility 325/327 RIS peers · RIPEstat · 2026-06-17

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	7
2026-06-13	7

AS topology · Customer cone 1

Providers · 1

AS306 United States Department of Defense (DoD)

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