AS749

Name: AS749 — United States Department of Defense (DoD)
Creator: ipdex

United States Department of Defense (DoD) Unknown registered in United States

3,138IPv4 prefixes

0IPv6 prefixes

#12,926AS Rank

#6Rank in United States

United States Department of Defense (DoD) (AS749) — Unknown, registered in United States. announces 3,138 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #6.

IPv4 3,138IPv6 0

Announced prefixes · 3,138

v4 139.40.128.0/23 unknown
v4 139.40.132.0/23 unknown
v4 139.40.137.0/24 unknown
v4 139.40.138.0/23 unknown
v4 139.40.140.0/22 unknown
v4 139.40.155.0/24 unknown
v4 139.40.161.0/24 unknown
v4 139.40.162.0/23 unknown
v4 139.40.164.0/22 unknown
v4 139.40.176.0/20 unknown
v4 139.40.192.0/23 unknown
v4 139.40.195.0/24 unknown
v4 139.40.196.0/22 unknown
v4 139.40.200.0/21 unknown
v4 139.40.210.0/23 unknown
v4 139.40.216.0/23 unknown
v4 139.40.228.0/22 unknown
v4 139.40.232.0/21 unknown
v4 139.40.240.0/23 unknown
v4 139.40.244.0/22 unknown
v4 139.40.248.0/21 unknown
v4 139.41.0.0/16 unknown
v4 139.42.0.0/15 unknown
v4 140.100.0.0/16 unknown
v4 140.12.0.0/20 unknown
v4 140.12.128.0/18 unknown
v4 140.12.17.0/24 unknown
v4 140.12.18.0/23 unknown
v4 140.12.216.0/22 unknown
v4 140.12.22.0/23 unknown
v4 140.12.224.0/23 unknown
v4 140.12.227.0/24 unknown
v4 140.12.228.0/22 unknown
v4 140.12.232.0/21 unknown
v4 140.12.24.0/23 unknown
v4 140.12.240.0/20 unknown
v4 140.12.29.0/24 unknown
v4 140.12.31.0/24 unknown
v4 140.12.32.0/22 unknown
v4 140.12.53.0/24 unknown
v4 140.12.54.0/23 unknown
v4 140.12.64.0/18 unknown
v4 140.13.0.0/23 unknown
v4 140.13.100.0/22 unknown
v4 140.13.104.0/21 unknown
v4 140.13.112.0/21 unknown
v4 140.13.12.0/23 unknown
v4 140.13.120.0/23 unknown
v4 140.13.123.0/24 unknown
v4 140.13.124.0/22 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	3136
2026-06-13	3136
2026-06-14	3137
2026-06-16	3139
2026-06-17	3138
2026-06-19	3138
2026-06-20	3138
2026-06-21	3138

AS topology · Customer cone 1

Providers · 1

AS3356 Level 3 Parent, LLC

Peers · 1

AS1000 LINK AMERICAN

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