AS721

Name: AS721 — United States Department of Defense (DoD)
Creator: ipdex

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

237IPv4 prefixes

2IPv6 prefixes

#435AS Rank

#139Rank in United States

United States Department of Defense (DoD) (AS721) — Unknown, registered in United States. announces 237 IPv4 prefixes + 2 IPv6 prefixes. Rank in United States: #139.

IPv4 237IPv6 2

Announced prefixes · 239

v4 140.14.49.0/24 unknown
v4 140.14.51.0/24 unknown
v4 140.14.53.0/24 unknown
v4 140.152.0.0/14 unknown
v4 140.153.72.0/24 unknown
v4 140.201.0.0/16 unknown
v4 140.21.0.0/16 unknown
v4 140.35.64.0/18 unknown
v4 141.234.0.0/15 unknown
v4 143.138.0.0/15 unknown
v4 143.140.0.0/14 unknown
v4 143.144.0.0/13 unknown
v4 143.156.0.0/15 unknown
v4 143.212.0.0/15 unknown
v4 143.69.0.0/16 unknown
v4 143.73.0.0/16 unknown
v4 143.74.0.0/16 unknown
v4 143.76.0.0/16 unknown
v4 143.81.0.0/16 unknown
v4 143.81.0.0/17 unknown
v4 143.81.103.0/24 unknown
v4 143.81.128.0/17 unknown
v4 143.83.0.0/16 unknown
v4 143.84.0.0/16 unknown
v4 143.85.0.0/16 unknown
v4 143.85.0.0/18 unknown
v4 143.85.128.0/18 unknown
v4 143.85.192.0/18 unknown
v4 143.85.64.0/18 unknown
v4 143.86.176.0/24 unknown
v4 143.86.204.0/23 unknown
v4 144.100.0.0/14 unknown
v4 144.104.0.0/14 unknown
v4 144.104.0.0/15 unknown
v4 144.109.0.0/16 unknown
v4 144.170.0.0/16 unknown
v4 144.182.0.0/15 unknown
v4 144.251.43.0/24 unknown
v4 146.55.124.0/24 unknown
v4 146.55.127.0/24 unknown
v4 146.55.22.0/23 unknown
v4 147.130.0.0/15 unknown
v4 147.216.0.0/15 unknown
v4 148.48.0.0/15 unknown
v4 150.192.0.0/15 unknown
v4 153.23.0.0/16 unknown
v4 153.24.0.0/14 unknown
v4 153.24.0.0/15 unknown
v4 153.26.0.0/16 unknown
v4 153.29.0.0/16 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	239
2026-06-13	239
2026-06-14	239
2026-06-16	239
2026-06-17	239
2026-06-19	239
2026-06-20	239

AS topology · Customer cone 111

Providers · 1

AS3356 Level 3 Parent, LLC

Customers · 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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