Data as of Nov 11, 2026

209.3.58.0/24

No anonymizer space · no proxy exits in 30 days

Level 3 Parent, LLC · space held by CenturyLink Communications, LLC

Announcement

this exact prefix

No RPKI

Announced by

Type

Business

Risk

0 / 100 · Low

Recent change

New origin May 2026

from AS10753 Level 3 Parent, LLC

Announcements

Less specific

Prefix	Origin	Type	Holder	RPKI
209.3.0.0/16 since May 2005	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
209.3.0.0/16	65,536	CENTURYLINK-LEGACY-QWEST-INET-5	CenturyLink Communications, LLC (CCL-534) · US	Direct Allocation	Mar 20, 2000	abuse@aup.lumen.com
└ 209.3.58.0/23	512	QWEST-BUC-MIS2	MIS Sciences Corporation (C00495611) · US	Reassigned	Mar 25, 2003	abuse@aup.lumen.com via CENTURYLINK-LEGACY-QWEST-INET-5

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Routing timeline

Summary