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 158.243.193.0/24 unknown
v4 158.243.194.0/24 unknown
v4 158.243.196.0/24 unknown
v4 158.243.198.0/24 unknown
v4 158.243.20.0/24 unknown
v4 158.243.200.0/24 unknown
v4 158.243.201.0/24 unknown
v4 158.243.203.0/24 unknown
v4 158.243.204.0/24 unknown
v4 158.243.206.0/23 unknown
v4 158.243.208.0/23 unknown
v4 158.243.210.0/24 unknown
v4 158.243.211.0/24 unknown
v4 158.243.212.0/24 unknown
v4 158.243.214.0/24 unknown
v4 158.243.216.0/23 unknown
v4 158.243.219.0/24 unknown
v4 158.243.220.0/24 unknown
v4 158.243.221.0/24 unknown
v4 158.243.222.0/24 unknown
v4 158.243.223.0/24 unknown
v4 158.243.224.0/24 unknown
v4 158.243.225.0/24 unknown
v4 158.243.226.0/24 unknown
v4 158.243.238.0/24 unknown
v4 158.243.32.0/24 unknown
v4 158.243.33.0/24 unknown
v4 158.243.34.0/24 unknown
v4 158.243.35.0/24 unknown
v4 158.243.36.0/24 unknown
v4 158.243.37.0/24 unknown
v4 158.243.38.0/24 unknown
v4 158.243.39.0/24 unknown
v4 158.243.40.0/24 unknown
v4 158.243.41.0/24 unknown
v4 158.243.42.0/24 unknown
v4 158.243.43.0/24 unknown
v4 158.243.44.0/24 unknown
v4 158.243.45.0/24 unknown
v4 158.243.46.0/23 unknown
v4 158.243.48.0/24 unknown
v4 158.243.49.0/24 unknown
v4 158.243.51.0/24 unknown
v4 158.243.54.0/24 unknown
v4 158.243.55.0/24 unknown
v4 158.243.56.0/24 unknown
v4 158.243.57.0/24 unknown
v4 158.243.58.0/24 unknown
v4 158.243.60.0/24 unknown
v4 158.243.61.0/24 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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