AS5972

Name: AS5972 — United States Department of Defense (DoD)
Creator: ipdex

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

1,441IPv4 prefixes

0IPv6 prefixes

#14,181AS Rank

#23Rank in United States

1995-10-24Allocated

United States Department of Defense (DoD) (AS5972) — Unknown, registered in United States. announces 1,441 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #23. Allocated: 1995-10-24.

IPv4 1,441IPv6 0

Announced prefixes · 1,441

v4 139.39.160.0/21 unknown
v4 139.39.168.0/22 unknown
v4 139.39.172.0/23 unknown
v4 139.39.174.0/24 unknown
v4 139.39.175.0/24 unknown
v4 139.39.176.0/22 unknown
v4 139.39.18.0/24 unknown
v4 139.39.180.0/24 unknown
v4 139.39.181.0/24 unknown
v4 139.39.182.0/23 unknown
v4 139.39.184.0/24 unknown
v4 139.39.185.0/24 unknown
v4 139.39.186.0/24 unknown
v4 139.39.187.0/24 unknown
v4 139.39.188.0/22 unknown
v4 139.39.19.0/24 unknown
v4 139.39.192.0/24 unknown
v4 139.39.193.0/24 unknown
v4 139.39.194.0/23 unknown
v4 139.39.196.0/23 unknown
v4 139.39.198.0/24 unknown
v4 139.39.199.0/24 unknown
v4 139.39.20.0/22 unknown
v4 139.39.200.0/22 unknown
v4 139.39.204.0/23 unknown
v4 139.39.206.0/24 unknown
v4 139.39.207.0/24 unknown
v4 139.39.208.0/23 unknown
v4 139.39.210.0/23 unknown
v4 139.39.212.0/23 unknown
v4 139.39.214.0/23 unknown
v4 139.39.216.0/23 unknown
v4 139.39.218.0/24 unknown
v4 139.39.219.0/24 unknown
v4 139.39.220.0/22 unknown
v4 139.39.224.0/21 unknown
v4 139.39.232.0/22 unknown
v4 139.39.236.0/23 unknown
v4 139.39.238.0/24 unknown
v4 139.39.239.0/24 unknown
v4 139.39.240.0/23 unknown
v4 139.39.242.0/24 unknown
v4 139.39.243.0/24 unknown
v4 139.39.244.0/23 unknown
v4 139.39.246.0/23 unknown
v4 139.39.248.0/24 unknown
v4 139.39.249.0/24 unknown
v4 139.39.250.0/23 unknown
v4 139.39.252.0/22 unknown
v4 139.39.28.0/24 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	1438
2026-06-13	1438
2026-06-14	1438
2026-06-16	1440
2026-06-17	1440
2026-06-19	1433
2026-06-20	1441
2026-06-21	1441

AS topology · Customer cone 1

Providers · 3

AS27064 United States Department of Defense (DoD)
AS27066 United States Department of Defense (DoD)
AS27065 United States Department of Defense (DoD)

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