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 144.245.79.0/24 unknown
v4 144.245.8.0/24 unknown
v4 144.245.80.0/24 unknown
v4 144.245.81.0/24 unknown
v4 144.245.82.0/24 unknown
v4 144.245.83.0/24 unknown
v4 144.245.84.0/24 unknown
v4 144.245.85.0/24 unknown
v4 144.245.86.0/24 unknown
v4 144.245.88.0/24 unknown
v4 144.245.89.0/24 unknown
v4 144.245.9.0/24 unknown
v4 144.245.90.0/24 unknown
v4 144.245.91.0/24 unknown
v4 144.245.92.0/24 unknown
v4 144.245.93.0/24 unknown
v4 144.245.94.0/24 unknown
v4 144.245.98.0/24 unknown
v4 144.245.99.0/24 unknown
v4 144.246.0.0/16 unknown
v4 144.246.190.0/24 unknown
v4 146.15.185.0/24 unknown
v4 146.16.145.0/24 unknown
v4 146.16.148.0/24 unknown
v4 146.16.152.0/24 unknown
v4 146.16.153.0/24 unknown
v4 146.53.0.0/16 unknown
v4 146.54.0.0/16 unknown
v4 146.55.125.0/24 unknown
v4 147.104.72.0/23 unknown
v4 147.104.72.0/24 unknown
v4 147.104.90.0/23 unknown
v4 147.198.0.0/16 unknown
v4 147.198.251.0/24 unknown
v4 147.216.7.0/24 unknown
v4 147.216.8.0/24 unknown
v4 147.216.9.0/24 unknown
v4 147.238.0.0/16 unknown
v4 147.238.1.0/24 unknown
v4 147.240.0.0/16 unknown
v4 147.58.0.0/16 unknown
v4 147.71.0.0/16 unknown
v4 147.71.110.0/24 unknown
v4 150.113.0.0/16 unknown
v4 150.113.125.0/24 unknown
v4 150.133.56.0/22 unknown
v4 150.149.96.0/24 unknown
v4 150.152.0.0/16 unknown
v4 150.180.0.0/16 unknown
v4 150.180.252.0/24 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	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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