AS637

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

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

541IPv4 prefixes

0IPv6 prefixes

#12,905AS Rank

#69Rank in United States

1990-04-19Allocated

United States Department of Defense (DoD) (AS637) — Unknown, registered in United States. announces 541 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #69. Allocated: 1990-04-19.

IPv4 541IPv6 0

Announced prefixes · 541

v4 138.167.48.0/20 unknown
v4 138.167.64.0/24 unknown
v4 138.167.65.0/24 unknown
v4 138.167.66.0/24 unknown
v4 138.167.67.0/24 unknown
v4 138.167.68.0/24 unknown
v4 138.167.69.0/24 unknown
v4 138.167.70.0/24 unknown
v4 138.167.71.0/24 unknown
v4 138.167.72.0/24 unknown
v4 138.167.73.0/24 unknown
v4 138.167.74.0/24 unknown
v4 138.167.75.0/24 unknown
v4 138.167.76.0/24 unknown
v4 138.167.77.0/24 unknown
v4 138.167.78.0/24 unknown
v4 138.167.79.0/24 unknown
v4 138.167.80.0/24 unknown
v4 138.167.81.0/24 unknown
v4 138.167.82.0/24 unknown
v4 138.167.83.0/24 unknown
v4 138.167.84.0/24 unknown
v4 138.167.85.0/24 unknown
v4 138.168.0.0/16 unknown
v4 138.168.14.0/23 unknown
v4 138.168.183.0/24 unknown
v4 138.168.190.0/23 unknown
v4 138.168.192.0/23 unknown
v4 138.168.194.0/24 unknown
v4 139.241.81.0/24 unknown
v4 158.236.0.0/16 unknown
v4 158.236.0.0/17 unknown
v4 158.237.0.0/16 unknown
v4 158.238.0.0/16 unknown
v4 158.239.0.0/20 unknown
v4 158.239.128.0/17 unknown
v4 158.239.144.0/22 unknown
v4 158.239.161.0/24 unknown
v4 158.239.168.0/23 unknown
v4 158.239.170.0/23 unknown
v4 158.239.174.0/23 unknown
v4 158.239.180.0/22 unknown
v4 158.239.188.0/22 unknown
v4 158.239.192.0/18 unknown
v4 158.239.32.0/19 unknown
v4 158.239.64.0/18 unknown
v4 158.240.0.0/23 unknown
v4 158.240.131.0/24 unknown
v4 158.240.132.0/24 unknown
v4 158.240.133.0/24 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	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

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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