AS637

Name: AS637 — United States Department of Defense (DoD)
Creator: ipdex

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

542IPv4 prefixes

0IPv6 prefixes

#12,905AS Rank

#68Rank in United States

1990-04-19Allocated

United States Department of Defense (DoD) (AS637) — Unknown, registered in United States. announces 542 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #68. Allocated: 1990-04-19.

IPv4 542IPv6 0

Announced prefixes · 542

v4 204.223.21.0/24 unknown
v4 204.223.34.0/23 unknown
v4 204.223.36.0/22 unknown
v4 204.223.40.0/24 unknown
v4 204.223.41.0/24 unknown
v4 204.223.42.0/23 unknown
v4 204.223.44.0/22 unknown
v4 204.223.48.0/20 unknown
v4 204.223.64.0/21 unknown
v4 204.223.75.0/24 unknown
v4 204.223.78.0/23 unknown
v4 204.223.8.0/21 unknown
v4 204.223.80.0/24 unknown
v4 204.223.81.0/24 unknown
v4 204.223.82.0/23 unknown
v4 204.223.84.0/22 unknown
v4 204.223.88.0/22 unknown
v4 204.223.92.0/23 unknown
v4 204.223.94.0/24 unknown
v4 204.223.96.0/20 unknown
v4 205.109.0.0/23 unknown
v4 205.109.104.0/21 unknown
v4 205.109.110.0/24 unknown
v4 205.109.112.0/20 unknown
v4 205.109.12.0/23 unknown
v4 205.109.126.0/23 unknown
v4 205.109.128.0/19 unknown
v4 205.109.14.0/24 unknown
v4 205.109.16.0/24 unknown
v4 205.109.160.0/19 unknown
v4 205.109.17.0/24 unknown
v4 205.109.192.0/19 unknown
v4 205.109.192.0/20 unknown
v4 205.109.20.0/23 unknown
v4 205.109.208.0/20 unknown
v4 205.109.224.0/19 unknown
v4 205.109.28.0/23 unknown
v4 205.109.32.0/21 unknown
v4 205.109.4.0/22 unknown
v4 205.109.48.0/23 unknown
v4 205.109.51.0/24 unknown
v4 205.109.53.0/24 unknown
v4 205.109.54.0/23 unknown
v4 205.109.56.0/21 unknown
v4 205.109.64.0/24 unknown
v4 205.109.69.0/24 unknown
v4 205.109.8.0/23 unknown
v4 205.109.80.0/21 unknown
v4 205.109.88.0/21 unknown
v4 205.109.96.0/21 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	542
2026-06-13	542
2026-06-14	543
2026-06-16	544
2026-06-17	545
2026-06-19	543
2026-06-20	541
2026-06-21	542

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)

Peers · 1

AS1733 United States Department of Defense (DoD)

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