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Data as of Nov 13, 2026

71.37.176.0/21

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS209
Type
Residential
96% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
71.32.0.0/13
since May 2005
AS209Residential4,712
465 always on
CenturyLink Communications, LLC

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
71.32.0.0/13524,288CENTURYLINK-LEGACY-QWEST-INET-119CenturyLink Communications, LLC (CCL-534) · USDirect AllocationDec 17, 2004abuse@aup.lumen.com
└ 71.37.176.64/298USW-CMIPCunknown———
└ 71.37.177.200/298USW-WESTGLASS-Iunknown———
└ 71.37.178.168/298SHIMMERINGHEIGHunknown———
└ 71.37.178.184/298SNOWYRIVERHOUSEunknown———
└ 71.37.179.56/298ROCKYHOMEunknown———
└ 71.37.179.72/298USW-LARAMIEFORDunknown———
└ 71.37.179.120/298USW-RMMSunknown———
└ 71.37.179.144/298STOLTZunknown———
└ 71.37.179.152/298USW-HIEXPRESSunknown———
└ 71.37.180.32/298ACS-CHEYENNEunknown———
└ 71.37.180.96/298USW-QWESTunknown———
└ 71.37.180.104/298WEST-INCunknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Residential1,96096%11
Business884.3%11

Network & registry

AnnouncementRouting historyWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Jun 2008
Current origin since
Sep 2021 · 5.1 yr
Origin networks
1