Data as of Nov 3, 2026

158.70.40.0/22

No anonymizer space · no proxy exits in 30 days

U.S. Dept. of Health and Human Services

Announcement

No RPKI

Announced by

Type

Unknown

Announcements

More specific

Prefix	Origin	Type	Holder
158.70.40.0/24 since Feb 2017	AS7046	Unknown	U.S. Dept. of Health and Human Services
158.70.41.0/24 since Feb 2017	AS7046	Unknown	U.S. Dept. of Health and Human Services
158.70.42.0/24 since Mar 2016	AS7046	Unknown	U.S. Dept. of Health and Human Services
158.70.43.0/24 since May 2016	AS7046	Unknown	U.S. Dept. of Health and Human Services

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
158.70.0.0/16	65,536	NET-HHS1	U.S. Dept. of Health and Human Services (UDHHS) · US	Direct Allocation	Feb 15, 1992	—
└ 158.70.40.0/22	1,024	DHHS-OIG-NETWORK	U.S. Dept. of Health & Human Service/Office of Inspector General (C02269822) · US	Reassigned	Jul 7, 2009	—

Announced by

Origin network