AS1540

Name: AS1540 — Headquarters, USAISC
Creator: ipdex

Headquarters, USAISC Unknown registered in United States

780IPv4 prefixes

26IPv6 prefixes

#13,176AS Rank

#42Rank in United States

2004-05-12Allocated

Headquarters, USAISC (AS1540) — Unknown, registered in United States. announces 780 IPv4 prefixes + 26 IPv6 prefixes. Rank in United States: #42. Allocated: 2004-05-12.

IPv4 780IPv6 26

Announced prefixes · 806

v4 6.69.132.0/23 unknown
v4 6.69.134.0/23 unknown
v4 6.69.136.0/23 unknown
v4 6.69.138.0/23 unknown
v4 6.69.14.0/23 unknown
v4 6.69.16.0/23 unknown
v4 6.69.18.0/23 unknown
v4 6.69.20.0/23 unknown
v4 6.69.22.0/23 unknown
v4 6.69.24.0/23 unknown
v4 6.69.26.0/23 unknown
v4 6.69.28.0/23 unknown
v4 6.69.30.0/23 unknown
v4 6.69.32.0/23 unknown
v4 6.69.34.0/23 unknown
v4 6.69.36.0/23 unknown
v4 6.69.38.0/23 unknown
v4 6.69.40.0/23 unknown
v4 6.69.42.0/23 unknown
v4 6.69.44.0/23 unknown
v4 6.69.46.0/23 unknown
v4 6.69.48.0/23 unknown
v4 6.69.50.0/23 unknown
v4 6.69.52.0/23 unknown
v4 6.69.54.0/23 unknown
v4 6.69.56.0/23 unknown
v4 6.69.58.0/23 unknown
v4 6.69.6.0/23 unknown
v4 6.69.60.0/23 unknown
v4 6.69.64.0/23 unknown
v4 6.69.66.0/23 unknown
v4 6.69.68.0/23 unknown
v4 6.69.70.0/23 unknown
v4 6.69.72.0/23 unknown
v4 6.69.74.0/23 unknown
v4 6.69.76.0/23 unknown
v4 6.69.78.0/23 unknown
v4 6.69.8.0/23 unknown
v4 6.69.80.0/23 unknown
v4 6.69.82.0/23 unknown
v4 6.69.84.0/23 unknown
v4 6.69.86.0/23 unknown
v4 6.69.88.0/23 unknown
v4 6.69.90.0/23 unknown
v4 6.69.92.0/23 unknown
v4 6.69.94.0/23 unknown
v4 6.69.96.0/23 unknown
v4 6.69.98.0/23 unknown
v4 6.71.192.0/23 unknown
v4 6.71.194.0/23 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
2026-06-20	806

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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