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 138.136.40.0/22 unknown
v4 138.136.44.0/23 unknown
v4 138.136.46.0/24 unknown
v4 138.136.47.0/24 unknown
v4 138.136.48.0/23 unknown
v4 138.136.50.0/24 unknown
v4 138.136.51.0/24 unknown
v4 138.136.52.0/22 unknown
v4 138.136.56.0/23 unknown
v4 138.136.58.0/24 unknown
v4 138.136.59.0/24 unknown
v4 138.136.60.0/22 unknown
v4 138.136.64.0/23 unknown
v4 138.136.66.0/23 unknown
v4 138.136.68.0/23 unknown
v4 138.136.70.0/24 unknown
v4 138.136.71.0/24 unknown
v4 138.136.72.0/21 unknown
v4 138.136.8.0/22 unknown
v4 138.136.80.0/21 unknown
v4 138.136.88.0/23 unknown
v4 138.136.89.0/24 unknown
v4 138.136.90.0/23 unknown
v4 138.136.92.0/22 unknown
v4 138.136.96.0/21 unknown
v4 138.137.0.0/23 unknown
v4 138.137.100.0/23 unknown
v4 138.137.102.0/24 unknown
v4 138.137.103.0/24 unknown
v4 138.137.104.0/21 unknown
v4 138.137.112.0/22 unknown
v4 138.137.116.0/22 unknown
v4 138.137.12.0/24 unknown
v4 138.137.120.0/21 unknown
v4 138.137.128.0/22 unknown
v4 138.137.13.0/24 unknown
v4 138.137.132.0/23 unknown
v4 138.137.134.0/24 unknown
v4 138.137.135.0/24 unknown
v4 138.137.136.0/21 unknown
v4 138.137.14.0/23 unknown
v4 138.137.144.0/22 unknown
v4 138.137.148.0/23 unknown
v4 138.137.150.0/23 unknown
v4 138.137.152.0/22 unknown
v4 138.137.156.0/22 unknown
v4 138.137.16.0/21 unknown
v4 138.137.160.0/23 unknown
v4 138.137.162.0/23 unknown
v4 138.137.164.0/22 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

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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