AS228

Name: AS228 — United States Department of Defense (DoD)
Creator: ipdex

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

4IPv4 prefixes

1IPv6 prefixes

#12,787AS Rank

326/327RIS visibility

#5,292Rank in United States

1988-09-08Allocated

United States Department of Defense (DoD) (AS228) — Unknown, registered in United States. announces 4 IPv4 prefixes + 1 IPv6 prefixes. Rank in United States: #5292. Allocated: 1988-09-08.

IPv4 4IPv6 1

Announced prefixes · 5

v4 147.241.136.0/21 unknown
v4 147.241.144.0/21 unknown
v4 147.241.48.0/21 unknown
v4 147.241.64.0/21 unknown
v6 2001:480:253::/48 unknown

Routing: 4 IPv4 · 1 IPv6 announced · RIS visibility 326/327 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	5
2026-06-13	5

AS topology · Customer cone 1

Providers · 1

AS668 United States Department of Defense (DoD)

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