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Data as of Nov 14, 2026

67.237.208.0/20

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS22561
Type
Residential
85% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
67.232.0.0/13
since May 2016
AS209Residential2,222
320 always on
CenturyLink Communications, LLC
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
67.237.210.0/24
since Oct 2016
AS209BusinessCenturyLink Communications, LLC
67.237.211.0/24
since Oct 2011
AS30089BusinessCenturyLink 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
67.232.0.0/13524,288CENTURYLINK-LEGACY-EMBARQ-BKL-4CenturyLink Communications, LLC (CCL-534) · USDirect AllocationJan 14, 2008abuse@aup.lumen.com
└ 67.237.208.0/2732CITIZENS-BANKunknown———
└ 67.237.208.32/2732AGC-GLASSunknown———
└ 67.237.208.128/281667-237-208-128-28unknown———
└ 67.237.208.144/2816MILLER-INDUSTRIESunknown———
└ 67.237.208.160/2732UNIVERSAL-COMPANIESunknown———
└ 67.237.208.192/2732SEND-THE-LIGHT-DISTunknown———
└ 67.237.208.224/2732HOLSTON-MEDICAL-GROUPunknown———
└ 67.237.209.64/298SOUTHEASTERNRETINAunknown———
└ 67.237.209.88/298BLACKBURN-CHILDRESS-STEAGALunknown———
└ 67.237.209.96/298CARDINAL-TRAVEL-CENTERunknown———
└ 67.237.209.120/298R-C-F-COMPANYunknown———
└ 67.237.209.128/2664SHENTEL-CONVERGED-SERVICESunknown———
└ 67.237.210.0/24256SMYTHE-COUNTY-SCHOOLSmythe County School (C02567886) · USReassignedAug 12, 2010abuse@aup.lumen.com
via CENTURYLINK-LEGACY-EMBARQ-BKL-4
└ 67.237.211.0/24256EASTMANCREDITUNIONEASTMANCREDITUNION (C02744198) · USReassignedApr 26, 2011abuse@aup.lumen.com
via CENTURYLINK-LEGACY-EMBARQ-BKL-4
└ 67.237.212.56/298CITY-OF-KINGSPORT-TNunknown———
└ 67.237.212.72/298NET-67-237-212-72unknown———
└ 67.237.212.80/298TRI-SUMMIT-BANKunknown———
└ 67.237.212.88/298NET-67-237-212-88unknown———
└ 67.237.212.96/298NET-67-237-212-96unknown———
└ 67.237.212.200/298DANNY-HERMAN-TRUCKING-INCunknown———
└ 67.237.212.216/298UNITED-COAL-COMPANY-INCunknown———
└ 67.237.212.224/298KINGSPORT-CHAMBER-OF-COMMERCEunknown———
└ 67.237.212.240/298CLINICAL-MANAGEMENT-CONCEPTSunknown———
└ 67.237.213.0/24256SHENTEL-CONVERGED-SERVICESunknown———
└ 67.237.214.0/23512SHENTEL-CONVERGED-SERVICESunknown———
└ 67.237.220.8/298CVN-VOONERunknown———
└ 67.237.220.16/298BEST-WESTERNunknown———
└ 67.237.220.32/298GREEN-BANKunknown———
└ 67.237.220.48/298NULCEARSAFETYASSOCIATESunknown———
└ 67.237.220.80/298LAUGHLIN-MEMORIAL-HOSPITALunknown———
└ 67.237.220.88/298UNITED-COAL-COMPANYunknown———
└ 67.237.221.0/25128NET-67-237-221-0unknown———
└ 67.237.222.0/23512NET-67-237-222-0unknown———

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

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential3,47285%16
Business62415%24

Network & registry

AnnouncementRouting historyWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
Aug 2008
Current origin since
Jan 2024 · 2.8 yr
Origin networks
2
Last change of origin
Jan 2024
Recorded history

History

Handoffs
1