LAYER3 INTEL
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Data as of Nov 6, 2026

137.8.0.0/14

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

PrefixOriginTypeHolderRPKI
137.9.0.0/16
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
137.9.0.0/18
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
137.9.64.0/19
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
137.9.80.0/24
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
137.9.96.0/22
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
137.9.101.0/24
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
137.9.102.0/23
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
137.9.104.0/21
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
137.9.112.0/20
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
137.9.118.0/24
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
137.9.121.0/24
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
137.9.128.0/17
since Sep 2025
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
137.10.0.0/16
since Jul 2024
AS56BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking
137.11.0.0/16
since Dec 2024
AS391BusinessUnited States Department of Defense (DoD)
via Air Force Systems Networking

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
137.8.0.0/1665,536DNIC-RNET-137-008unknown———
└ 137.8.0.0/1665,536DNIC-RNET-137-008DoD Network Information Center (DNIC) · USAllocationAug 28, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil
137.9.0.0/1665,536ANDREWS2-NETUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationMar 28, 1989disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 137.9.0.0/1665,536ANDREWS2-NETAir Force Systems Networking (7ESG) · USReallocatedAug 19, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil
137.10.0.0/1665,536EDWARDS2-NETUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationSep 7, 1995disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 137.10.0.0/1665,536EDWARDS2-NETAir Force Systems Networking (7ESG) · USReallocatedAug 19, 2025disa.columbus.ns.mbx.arin-registrations@mail.mil
137.11.0.0/1665,536AF-CONC-NET14United States Department of Defense (DoD) (USDDD) · USDirect AllocationMar 28, 1989disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 137.11.0.0/1665,536AF-CONC-NET14Air Force Systems Networking (7ESG) · USReallocatedAug 19, 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