AS399

Name: AS399 — Air Force Systems Networking
Creator: ipdex

Air Force Systems Networking Unknown registered in United States

8IPv4 prefixes

0IPv6 prefixes

#12,866AS Rank

326/327RIS visibility

#3,808Rank in United States

1989-08-04Allocated

Air Force Systems Networking (AS399) — Unknown, registered in United States. announces 8 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #3808. Allocated: 1989-08-04.

IPv4 8IPv6 0

Announced prefixes · 8

v4 131.38.0.0/16 unknown
v4 131.38.120.0/24 unknown
v4 131.49.0.0/16 unknown
v4 132.3.0.0/22 unknown
v4 143.146.192.0/19 unknown
v4 143.147.80.0/21 unknown
v4 143.156.192.0/19 unknown
v4 143.157.80.0/21 unknown

Routing: 8 IPv4 · 0 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	8
2026-06-13	8

AS topology · Customer cone 1

Providers · 1

AS27066 United States Department of Defense (DoD)

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