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Data as of Nov 4, 2026

144.59.166.0/24

No anonymizer space · no proxy exits in 30 days

United States Department of Defense (DoD)

Announcement

No RPKI

Announced by

Type

Business

Risk

30 / 100 · Medium

Recently moved

Registrations in this block

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
144.59.0.0/16	65,536	KOREA3	United States Department of Defense (DoD) (USDDD) · US	Direct Allocation	Nov 13, 1990	[email protected]
└ 144.59.0.0/16	65,536	KOREA3	Headquarters, USAISC (HEADQU-3) · US	Reallocated	Aug 22, 2025	—

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 144.59.0.0/16

Prefix: 144.59.0.0/16
Announced by: AS5277 United States Department of Defense (DoD)
Type: Business
RPKI: No RPKI
Netname: KOREA3
Registrant: Headquarters, USAISC
RIR: ARIN

Registry

Holder

Organization: United States Department of Defense (DoD)
Handle: USDDD
Range: 144.59.0.0/16
Registration type: Direct Allocation
Record created: Nov 13, 1990
Legacy: yes
Reallocated to: Headquarters, USAISC (HEADQU-3)
Reallocated: Aug 22, 2025

Origin network

AS5277

US

Name: United States Department of Defense (DoD)
Type: Business
Registered: May 9, 1995
Domain: mail.mil
Industry: Military, Defense, National Security, and International Affairs
Spamhaus ASN-DROP: not listed