LAYER3 INTEL
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Data as of Nov 5, 2026

155.152.0.0/14

No anonymizer space

United States Department of Defense (DoD)

Announcement
this exact prefix
No RPKI
Announced by
AS721
Type
Business

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeHolderRPKI
155.152.0.0/17
since Jun 2026
AS1540BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.128.0/20
since Dec 2020
AS1493BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.144.0/22
since Sep 2024
AS1493BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.148.0/22
since Jul 2025
AS1493BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.150.0/24
since Oct 10, 2026
AS1493BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.164.0/22
since Apr 2010
AS1590BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.176.0/20
since Dec 2020
AS1493BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.212.0/22
since Oct 16, 2026
AS1540BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.216.0/24
since Oct 16, 2026
AS1540BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.217.0/24
since Jul 2026
AS1540BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.218.0/24
since Jul 2025
AS1540BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.221.0/24
since Feb 2019
AS1590BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.223.0/24
since Nov 2016
AS1590BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.253.0/24
since Jun 2026
AS1540BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.152.254.0/24
since Jun 2026
AS1540BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.153.0.0/16
since Feb 2026
AS1540BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.154.0.0/16
since Apr 2026
AS668BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.0.0/16
since Sep 2016
AS721BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.16.0/20
since Feb 2023
AS1554BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.32.0/24
since Jun 2024
AS1585BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.33.0/24
since Jun 2024
AS1585BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.48.0/20
since Feb 2023
AS1554BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.64.0/19
since Feb 2023
AS1554BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.80.0/20
since Feb 2023
AS1554BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.91.0/24
since Feb 2023
AS1554BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.96.0/19
since Feb 2023
AS1554BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.112.0/20
since Feb 2023
AS1554BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.128.0/19
since Feb 2023
AS1554BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.192.0/23
since May 2013
AS1556BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.224.0/20
since Feb 2023
AS1554BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC
155.155.240.0/20
since Feb 2023
AS1554BusinessUnited States Department of Defense (DoD)
via Headquarters, USAISC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
155.152.0.0/1665,536CTNOSC-NET5United States Department of Defense (DoD) (USDDD) · USDirect AllocationDec 23, 1991disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 155.152.0.0/1665,536CTNOSC-NET5Headquarters, USAISC (HEADQU-3) · USReallocatedAug 22, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil
155.153.0.0/1665,536PINEBLUFF-1United States Department of Defense (DoD) (USDDD) · USDirect AllocationDec 23, 1991disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 155.153.0.0/1665,536PINEBLUFF-1Headquarters, USAISC (HEADQU-3) · USReallocatedAug 22, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil
155.154.0.0/1665,536LEE-SDCLNETLEE-CECOM-SEC-EISD-1United States Department of Defense (DoD) (USDDD) · USDirect AllocationDec 18, 1991disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 155.154.0.0/1665,536LEE-SDCLNETLEE-CECOM-SEC-EISD-1Headquarters, USAISC (HEADQU-3) · USReallocatedAug 22, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil
155.155.0.0/1665,536USAREUR2United States Department of Defense (DoD) (USDDD) · USDirect AllocationDec 16, 1991disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 155.155.0.0/1665,536USAREUR2Headquarters, USAISC (HEADQU-3) · USReallocatedAug 22, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil

Network & registry

AnnouncementRouting historyWhois & abuse
Registry

Holder

Organization
Not stated by the registry
Origin network

AS721

US
Name
United States Department of Defense (DoD)
Type
Business
Domain
mail.mil
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed