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 141.236.216.0/21 unknown
v4 141.236.64.0/20 unknown
v4 141.236.80.0/20 unknown
v4 141.236.96.0/20 unknown
v4 143.69.160.0/19 unknown
v4 143.83.104.0/22 unknown
v4 143.83.112.0/20 unknown
v4 143.83.128.0/17 unknown
v4 143.83.2.0/24 unknown
v4 143.83.32.0/21 unknown
v4 143.83.40.0/21 unknown
v4 143.83.48.0/21 unknown
v4 143.83.56.0/21 unknown
v4 143.83.64.0/20 unknown
v4 143.83.80.0/20 unknown
v4 143.83.96.0/21 unknown
v4 144.146.0.0/16 unknown
v4 144.146.127.0/24 unknown
v4 144.146.128.0/21 unknown
v4 144.146.136.0/22 unknown
v4 144.146.140.0/24 unknown
v4 144.146.141.0/24 unknown
v4 144.146.240.0/24 unknown
v4 144.146.241.0/24 unknown
v4 144.146.242.0/24 unknown
v4 144.146.243.0/24 unknown
v4 144.146.244.0/24 unknown
v4 144.146.245.0/24 unknown
v4 144.146.246.0/24 unknown
v4 144.146.247.0/24 unknown
v4 144.146.32.0/21 unknown
v4 144.18.50.0/23 unknown
v4 144.18.52.0/22 unknown
v4 144.18.56.0/22 unknown
v4 144.18.60.0/23 unknown
v4 155.220.0.0/16 unknown
v4 155.220.132.0/23 unknown
v4 155.220.172.0/24 unknown
v4 155.220.173.0/24 unknown
v4 155.220.18.0/23 unknown
v4 155.220.180.0/23 unknown
v4 155.220.24.0/23 unknown
v4 155.220.251.0/24 unknown
v4 155.220.252.0/24 unknown
v4 155.220.26.0/24 unknown
v4 155.220.35.0/24 unknown
v4 155.220.36.0/24 unknown
v4 155.220.38.0/23 unknown
v4 155.220.40.0/24 unknown
v4 155.220.51.0/24 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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