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 153.29.0.0/17 unknown
v4 153.29.128.0/17 unknown
v4 155.150.0.0/15 unknown
v4 155.152.0.0/14 unknown
v4 155.155.0.0/16 unknown
v4 155.21.192.0/19 unknown
v4 155.214.0.0/15 unknown
v4 155.216.0.0/14 unknown
v4 155.252.0.0/16 unknown
v4 155.29.166.0/23 unknown
v4 155.29.48.0/23 unknown
v4 155.7.0.0/16 unknown
v4 155.8.0.0/15 unknown
v4 156.112.148.0/23 unknown
v4 158.0.0.0/13 unknown
v4 158.14.0.0/15 unknown
v4 158.236.0.0/14 unknown
v4 158.240.0.0/14 unknown
v4 158.8.0.0/14 unknown
v4 159.77.0.0/16 unknown
v4 160.126.0.0/15 unknown
v4 160.132.0.0/15 unknown
v4 160.136.0.0/13 unknown
v4 160.144.0.0/13 unknown
v4 164.230.0.0/15 unknown
v4 164.236.0.0/16 unknown
v4 164.87.0.0/16 unknown
v4 192.101.132.0/23 unknown
v4 192.108.176.0/21 unknown
v4 192.108.8.0/21 unknown
v4 192.111.116.0/23 unknown
v4 192.129.64.0/22 unknown
v4 192.132.83.0/24 unknown
v4 192.132.84.0/23 unknown
v4 192.138.24.0/21 unknown
v4 192.138.64.0/20 unknown
v4 192.138.80.0/22 unknown
v4 192.153.132.0/22 unknown
v4 192.153.136.0/21 unknown
v4 192.153.144.0/21 unknown
v4 192.153.244.0/23 unknown
v4 192.156.0.0/18 unknown
v4 192.156.64.0/20 unknown
v4 192.156.80.0/23 unknown
v4 192.172.0.0/19 unknown
v4 192.187.4.0/22 unknown
v4 192.188.208.0/20 unknown
v4 192.240.128.0/20 unknown
v4 192.240.129.0/24 unknown
v4 192.240.144.0/22 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	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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