Data as of Nov 3, 2026

74.4.16.0/21

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement

this exact prefix

No RPKI

Announced by

Type

Residential

94% of it

Announcements

Less specific

Prefix	Origin	Type	Holder	RPKI
74.4.0.0/15 since May 2016	AS209	Residential	CenturyLink Communications, LLC

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

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
74.4.0.0/15	131,072	CENTURYLINK-LEGACY-EMBARQ-BKL-9	CenturyLink Communications, LLC (CCL-534) · US	Direct Allocation	Jan 10, 2006	[email protected]
└ 74.4.16.0/23	512	EMBARQ-VOICEMAIL	unknown	—	—	—
└ 74.4.19.128/29	8	GREENE-BANK	unknown	—	—	—
└ 74.4.19.136/29	8	TOUCHSTONE1	unknown	—	—	—
└ 74.4.19.144/29	8	TOUCHSTONE2	unknown	—	—	—
└ 74.4.19.152/29	8	ANDREW-JOHNSON-BANK	unknown	—	—	—
└ 74.4.19.160/29	8	CARROLL-SCHOOLS	unknown	—	—	—
└ 74.4.19.168/29	8	KINGSPORT-TIMES	unknown	—	—	—
└ 74.4.19.192/29	8	DOC-74-4-19-192	unknown	—	—	—
└ 74.4.19.208/29	8	CLI-74-4-19-208	unknown	—	—	—
└ 74.4.19.216/29	8	JONES-74-4-19-216	unknown	—	—	—
└ 74.4.19.224/29	8	SOTTO-74-4-19-224	unknown	—	—	—
└ 74.4.19.232/29	8	MMG	unknown	—	—	—
└ 74.4.20.0/24	256	CITY-OF-JOHNSON-CITY	unknown	—	—	—
└ 74.4.21.0/24	256	JONES-MEDIA	unknown	—	—	—
└ 74.4.22.80/28	16	LAUGHLIN-MEMORIAL-HOSPITAL	unknown	—	—	—
└ 74.4.22.112/28	16	STATE-OF-FRANKLIN-HEALTHCARE	unknown	—	—	—
└ 74.4.22.192/28	16	NN-BALL-ROLLER	unknown	—	—	—
└ 74.4.22.216/29	8	WHS	unknown	—	—	—
└ 74.4.22.240/28	16	GCB	unknown	—	—	—
└ 74.4.23.0/24	256	JOHNSON-LIBRARY	unknown	—	—	—

The types across the prefix's announced space, by addresses.

Announced space

Announced space

2,048 addresses

Type	Addresses	Share	Ranges
Residential	1,920	94%	8
Business	128	6.3%	12

Origin network