AS1540

Name: AS1540 — Headquarters, USAISC
Creator: ipdex

Headquarters, USAISC Unknown registered in United States

788IPv4 prefixes

26IPv6 prefixes

#13,176AS Rank

#40Rank in United States

2004-05-12Allocated

Headquarters, USAISC (AS1540) — Unknown, registered in United States. announces 788 IPv4 prefixes + 26 IPv6 prefixes. Rank in United States: #40. Allocated: 2004-05-12.

IPv4 788IPv6 26

Announced prefixes · 814

v4 150.192.0.0/16 unknown
v4 150.192.1.0/24 unknown
v4 150.192.100.0/24 unknown
v4 150.192.101.0/24 unknown
v4 150.192.107.0/24 unknown
v4 150.192.112.0/23 unknown
v4 150.192.114.0/23 unknown
v4 150.192.116.0/23 unknown
v4 150.192.118.0/23 unknown
v4 150.192.120.0/23 unknown
v4 150.192.122.0/23 unknown
v4 150.192.124.0/23 unknown
v4 150.192.126.0/23 unknown
v4 150.192.130.0/23 unknown
v4 150.192.220.0/24 unknown
v4 150.192.230.0/24 unknown
v4 150.192.240.0/22 unknown
v4 150.192.32.0/24 unknown
v4 150.192.33.0/24 unknown
v4 150.192.34.0/24 unknown
v4 150.192.35.0/24 unknown
v4 150.192.36.0/24 unknown
v4 150.192.37.0/24 unknown
v4 150.192.44.0/24 unknown
v4 150.192.49.0/24 unknown
v4 150.192.50.0/23 unknown
v4 150.192.54.0/24 unknown
v4 150.192.60.0/23 unknown
v4 150.192.62.0/23 unknown
v4 150.192.70.0/23 unknown
v4 150.192.72.0/24 unknown
v4 150.192.8.0/24 unknown
v4 150.192.92.0/24 unknown
v4 150.192.96.0/24 unknown
v4 150.192.99.0/24 unknown
v4 150.193.0.0/16 unknown
v4 155.150.0.0/16 unknown
v4 155.151.0.0/16 unknown
v4 155.151.167.0/24 unknown
v4 155.151.6.0/24 unknown
v4 155.152.0.0/17 unknown
v4 155.152.218.0/24 unknown
v4 155.153.0.0/16 unknown
v4 155.19.160.0/19 unknown
v4 155.19.35.0/24 unknown
v4 155.21.152.0/23 unknown
v4 155.21.164.0/23 unknown
v4 155.21.168.0/23 unknown
v4 155.21.170.0/23 unknown
v4 155.21.172.0/23 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	773
2026-06-13	773
2026-06-14	747
2026-06-16	751
2026-06-17	763
2026-06-19	814

AS topology · Customer cone 1

Providers · 1

AS27064 United States Department of Defense (DoD)

Peers · 2

AS306 United States Department of Defense (DoD)
AS367 United States Department of Defense (DoD)

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