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

#140Rank 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: #140.

IPv4 237IPv6 2

Announced prefixes · 239

v4 192.41.202.0/24 unknown
v4 192.42.41.0/24 unknown
v4 192.73.26.0/23 unknown
v4 192.73.28.0/23 unknown
v4 192.86.112.0/21 unknown
v4 192.86.232.0/21 unknown
v4 192.86.252.0/24 unknown
v4 198.154.72.0/22 unknown
v4 198.154.8.0/21 unknown
v4 198.218.0.0/15 unknown
v4 198.220.0.0/16 unknown
v4 198.25.0.0/16 unknown
v4 198.25.0.0/24 unknown
v4 198.250.128.0/18 unknown
v4 198.250.192.0/18 unknown
v4 198.250.192.0/19 unknown
v4 198.250.224.0/20 unknown
v4 198.250.240.0/21 unknown
v4 198.26.0.0/16 unknown
v4 198.49.184.0/21 unknown
v4 198.97.128.0/18 unknown
v4 198.97.192.0/20 unknown
v4 198.97.192.0/21 unknown
v4 198.97.240.0/20 unknown
v4 198.97.72.0/21 unknown
v4 198.97.96.0/19 unknown
v4 199.112.0.0/15 unknown
v4 199.114.32.0/20 unknown
v4 199.122.32.0/20 unknown
v4 199.122.4.0/23 unknown
v4 199.122.56.0/21 unknown
v4 199.123.104.0/21 unknown
v4 199.123.122.0/23 unknown
v4 199.123.72.0/21 unknown
v4 199.123.80.0/21 unknown
v4 199.123.91.0/24 unknown
v4 199.124.16.0/21 unknown
v4 199.208.0.0/16 unknown
v4 199.209.0.0/16 unknown
v4 199.211.128.0/17 unknown
v4 199.211.176.0/20 unknown
v4 199.211.192.0/18 unknown
v4 199.211.64.0/18 unknown
v4 199.225.0.0/20 unknown
v4 199.251.0.0/16 unknown
v4 199.252.128.0/18 unknown
v4 199.252.143.0/24 unknown
v4 199.252.154.0/24 unknown
v4 199.252.155.0/24 unknown
v4 199.252.157.0/24 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	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
2026-06-21	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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