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 158.243.127.0/24 unknown
v4 158.243.128.0/24 unknown
v4 158.243.129.0/24 unknown
v4 158.243.13.0/24 unknown
v4 158.243.130.0/23 unknown
v4 158.243.132.0/24 unknown
v4 158.243.133.0/24 unknown
v4 158.243.134.0/24 unknown
v4 158.243.136.0/24 unknown
v4 158.243.139.0/24 unknown
v4 158.243.140.0/24 unknown
v4 158.243.141.0/24 unknown
v4 158.243.142.0/24 unknown
v4 158.243.144.0/24 unknown
v4 158.243.146.0/24 unknown
v4 158.243.147.0/24 unknown
v4 158.243.148.0/24 unknown
v4 158.243.149.0/24 unknown
v4 158.243.15.0/24 unknown
v4 158.243.150.0/24 unknown
v4 158.243.151.0/24 unknown
v4 158.243.152.0/24 unknown
v4 158.243.153.0/24 unknown
v4 158.243.154.0/24 unknown
v4 158.243.155.0/24 unknown
v4 158.243.156.0/24 unknown
v4 158.243.157.0/24 unknown
v4 158.243.158.0/24 unknown
v4 158.243.159.0/24 unknown
v4 158.243.16.0/21 unknown
v4 158.243.160.0/24 unknown
v4 158.243.161.0/24 unknown
v4 158.243.162.0/24 unknown
v4 158.243.163.0/24 unknown
v4 158.243.164.0/24 unknown
v4 158.243.165.0/24 unknown
v4 158.243.166.0/24 unknown
v4 158.243.167.0/24 unknown
v4 158.243.168.0/24 unknown
v4 158.243.169.0/24 unknown
v4 158.243.170.0/24 unknown
v4 158.243.171.0/24 unknown
v4 158.243.173.0/24 unknown
v4 158.243.174.0/23 unknown
v4 158.243.176.0/24 unknown
v4 158.243.178.0/24 unknown
v4 158.243.180.0/24 unknown
v4 158.243.182.0/23 unknown
v4 158.243.184.0/21 unknown
v4 158.243.192.0/24 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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