LAYER3 INTEL
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Data as of Nov 4, 2026

199.9.89.0/24

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement
199.9.64.0/18
No RPKI
Announced by
AS721
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
199.9.64.0/1816,384NETBLK-JCSEUnited States Department of Defense (DoD) (USDDD) · USDirect AllocationFeb 3, 1994disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 199.9.64.0/1816,384NETBLK-JCSEDoD Network Information Center (DNIC) · USReallocatedAug 13, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil
└ 199.9.64.0/198,192JCSE-NIPRNETDoD Network Information Center (DNIC) · USReassignedAug 13, 2025disa.columbus.ns.mbx.hostmaster-dod-nic@mail.mil

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 199.9.64.0/18

Prefix
199.9.64.0/18
Announced by
AS721 United States Department of Defense (DoD)
Type
Business
RPKI
No RPKI
Netname
NETBLK-JCSE
Registrant
DoD Network Information Center
RIR
ARIN
Registry

Holder

Organization
United States Department of Defense (DoD)
Handle
USDDD
Range
199.9.64.0/18
Registration type
Direct Allocation
Record created
Feb 3, 1994
Legacy
yes
Reallocated to
DoD Network Information Center (DNIC)
Reallocated
Aug 13, 2025
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