Data as of Nov 4, 2026

209.40.0.0/18

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement

this exact prefix

No RPKI

Announced by

Type

Residential

>99% of it

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.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
209.40.0.0/18	16,384	CENTURYLINK-LEGACY-EMBARQ-BKL-19	CenturyLink Communications, LLC (CCL-534) · US	Direct Allocation	Feb 21, 1997	[email protected]
└ 209.40.0.0/24	256	SCEN-ITCAMER-1	unknown	—	—	—
└ 209.40.3.32/27	32	SCEN-EUSTIS-1	unknown	—	—	—
└ 209.40.37.0/24	256	DCM-209-40-37	unknown	—	—	—
└ 209.40.38.0/23	512	DCM-209-40-38	unknown	—	—	—
└ 209.40.40.0/23	512	DCM-209-40-40	unknown	—	—	—

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

Announced space

Announced space

16,384 addresses

Type	Addresses	Share	Ranges
Residential	16,352	>99%	2
Business	32	0.20%	1

Origin network