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Data as of Nov 10, 2026

72.166.0.0/16

6 residential-proxy exits · 30 days

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS209
Type
Residential
53% of it

Residential-proxy exits

Proxy exits
6
<0.01% of its addresses · 30 days
Always-on exits
1
17% of its exits
Spread
5 of 256
/24s with at least one exit
Providers
33
selling exits here
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

1.9K observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
72.166.75.0/2412
72.166.63.0/2401
72.166.68.0/2401
72.166.81.0/2401
72.166.83.0/2401

Proxy providers listing exits

  • Ake.net
  • ByteProxies
  • Byteful
  • CliProxy
  • ColaProxy
  • Decodo
  • EnigmaProxy
  • FLEETPROXY
  • FastProxy
  • FlexyProxies
  • GSocks
  • Geonode
  • GloryCloud
  • IPMUSK
  • IPRoyal
  • Infatica
  • LemonBright
  • LudaxProxy
  • NovaProxy
  • Oxylabs
  • PROXYSCRAPE
  • Proxiware
  • ProxyEmpire
  • ProxyRack
  • Proxyma
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • Thordata
  • VantageProxies
  • VitalExclusive
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
72.166.43.0/24
since Dec 2025
AS27015BusinessCenturyLink Communications, LLC
72.166.44.0/24
since Aug 2006
AS26761BusinessCenturyLink Communications, LLC
72.166.58.0/23
since Jun 2023
AS10753Internet providerCenturyLink Communications, LLC
72.166.75.0/24
since Jan 2024
AS17385Residential2
1 always on
CenturyLink Communications, LLC
72.166.82.0/24
since Dec 2012
AS11275BusinessCenturyLink Communications, LLC
72.166.115.0/24
since Oct 2018
AS18980BusinessCenturyLink Communications, LLC
72.166.124.0/24
since Aug 2024
AS10753Internet providerCenturyLink Communications, LLC
72.166.130.0/24
since Jul 2006
AS26437Internet providerCenturyLink Communications, LLC
72.166.181.0/24
since Nov 2006
AS26885BusinessCenturyLink Communications, LLC
72.166.182.0/23
since Sep 2019
AS53316BusinessCenturyLink Communications, LLC
72.166.187.0/24
since Apr 2012
AS26885BusinessCenturyLink Communications, LLC
72.166.192.0/20
since Sep 2012
AS54536BusinessCenturyLink Communications, LLC
72.166.214.0/24
since Jun 2018
AS209ResidentialCenturyLink Communications, LLC
72.166.224.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.225.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.226.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.227.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.228.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.229.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.230.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.231.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.232.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.233.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.234.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.235.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.236.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.237.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.238.0/24
since Feb 2017
AS393657BusinessCenturyLink Communications, LLC
72.166.239.0/24
since Feb 2017
AS393657BusinessCenturyLink 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
72.164.0.0 - 72.166.255.255196,608CENTURYLINK-LEGACY-QWEST-INET-37CenturyLink Communications, LLC (CCL-534) · USDirect AllocationOct 28, 2005abuse@aup.lumen.com
└ 72.166.146.48/298Q0905-72-166-146-48unknown———
└ 72.166.146.120/298Q0626-72-166-146-120unknown———
└ 72.166.146.128/2732Q0207-72-166-146-128unknown———
└ 72.166.146.184/298Q0312-72-166-146-184unknown———
└ 72.166.146.224/2816Q0110-72-166-146-224unknown———
└ 72.166.147.0/25128Q0615-72-166-147-0unknown———
└ 72.166.147.208/298Q0111-72-166-147-208unknown———
└ 72.166.147.216/298Q0111-72-166-147-216unknown———
└ 72.166.149.0/24256DNVR03-WAN-72-166-149unknown———
└ 72.166.150.40/298Q0604-72-166-150-40unknown———
└ 72.166.150.64/298Q1103-72-166-150-64unknown———
└ 72.166.150.72/298Q1103-72-166-150-72unknown———
└ 72.166.150.128/298Q0112-72-166-150-128unknown———
└ 72.166.150.160/298Q0919-72-166-150-160unknown———
└ 72.166.150.176/298Q0112-72-166-150-176unknown———
└ 72.166.150.184/298Q0112-72-166-150-184unknown———
└ 72.166.151.0/298Q0309-72-166-151-0unknown———
└ 72.166.151.24/298Q0226-72-166-151-24unknown———
└ 72.166.151.32/298Q0213-72-166-151-32unknown———
└ 72.166.151.224/298Q0725-72-166-151-224unknown———
└ 72.166.151.232/298Q1204-72-166-151-232unknown———
└ 72.166.151.248/298Q0613-72-166-151-248unknown———
└ 72.166.155.0/2816Q1102-72-166-155-0unknown———
└ 72.166.155.48/298Q0612-72-166-155-48unknown———
└ 72.166.155.64/298Q0619-72-166-155-64unknown———
└ 72.166.155.72/298Q0624-72-166-155-72unknown———
└ 72.166.155.128/298Q0612-72-166-155-128unknown———
└ 72.166.155.144/298Q0614-72-166-155-144unknown———
└ 72.166.155.152/298Q0619-72-166-155-152unknown———
└ 72.166.155.160/298Q1016-72-166-155-160unknown———
└ 72.166.155.168/298Q0708-72-166-155-168unknown———
└ 72.166.155.176/298Q0707-72-166-155-176unknown———
└ 72.166.155.240/2816Q0707-72-166-155-240unknown———
└ 72.166.156.64/298Q0703-72-166-156-64unknown———
└ 72.166.156.112/298Q1116-72-166-156-112unknown———
└ 72.166.156.120/298Q0707-72-166-156-120unknown———
└ 72.166.156.160/298Q0702-72-166-156-160unknown———
└ 72.166.156.192/298Q0708-72-166-156-192unknown———
└ 72.166.156.200/298Q0708-72-166-156-200unknown———
└ 72.166.157.64/298Q0712-72-166-157-64unknown———
└ 72.166.157.72/298Q0717-72-166-157-72unknown———
└ 72.166.157.88/298Q0716-72-166-157-88unknown———
└ 72.166.157.112/298Q0710-72-166-157-112unknown———
└ 72.166.157.152/298Q0709-72-166-157-152unknown———
└ 72.166.157.168/298Q0709-72-166-157-168unknown———
└ 72.166.157.216/298Q0709-72-166-157-216unknown———
└ 72.166.157.240/298Q0807-72-166-157-240unknown———
└ 72.166.157.248/298Q1002-72-166-157-248unknown———
└ 72.166.158.40/298Q0110-72-166-158-40unknown———
└ 72.166.158.56/298Q1002-72-166-158-56unknown———
└ 72.166.158.80/298Q1102-72-166-158-80unknown———
└ 72.166.158.96/2816Q0822-72-166-158-96unknown———
└ 72.166.159.0/24256Q0107-72-166-159-0unknown———
└ 72.166.164.0/23512Q0217-72-166-164-0unknown———
└ 72.166.168.0/24256Q0430-72-166-168-0unknown———
└ 72.166.169.8/298Q0409-72-166-169-8unknown———
└ 72.166.169.16/298Q0409-72-166-169-16unknown———
└ 72.166.169.32/298Q0410-72-166-169-32unknown———
└ 72.166.169.40/298Q0416-72-166-169-40unknown———
└ 72.166.169.56/298Q1116-72-166-169-56unknown———
└ 72.166.169.208/298Q0410-72-166-169-208unknown———
└ 72.166.169.216/298Q0410-72-166-169-216unknown———
└ 72.166.169.232/298Q0713-72-166-169-232unknown———
└ 72.166.171.192/298Q0417-72-166-171-192unknown———
└ 72.166.171.208/298Q0416-72-166-171-208unknown———
└ 72.166.171.216/298Q0417-72-166-171-216unknown———
└ 72.166.171.224/298Q1031-72-166-171-224unknown———
└ 72.166.171.232/298Q0416-72-166-171-232unknown———
└ 72.166.172.0/298Q0808-72-166-172-0unknown———
└ 72.166.172.16/298Q0423-72-166-172-16unknown———
└ 72.166.172.24/298Q0422-72-166-172-24unknown———
└ 72.166.172.32/298Q0423-72-166-172-32unknown———
└ 72.166.172.40/298Q0423-72-166-172-40unknown———
└ 72.166.172.48/298Q0423-72-166-172-48unknown———
└ 72.166.172.56/298Q0423-72-166-172-56unknown———
└ 72.166.172.64/2816Q0418-72-166-172-64unknown———
└ 72.166.172.80/298Q0422-72-166-172-80unknown———
└ 72.166.172.96/298Q0422-72-166-172-96unknown———
└ 72.166.172.120/298Q0418-72-166-172-120unknown———
└ 72.166.173.32/298Q0425-72-166-173-32unknown———
└ 72.166.173.40/298Q0426-72-166-173-40unknown———
└ 72.166.173.48/298Q0426-72-166-173-48unknown———
└ 72.166.173.64/298Q0423-72-166-173-64unknown———
└ 72.166.173.72/298Q0423-72-166-173-72unknown———
└ 72.166.173.96/298Q0423-72-166-173-96unknown———
└ 72.166.173.104/298Q0423-72-166-173-104unknown———
└ 72.166.173.112/298Q0707-72-166-173-112unknown———
└ 72.166.173.128/2816Q0715-72-166-173-128unknown———
└ 72.166.173.144/298Q0423-72-166-173-144unknown———
└ 72.166.173.152/298Q1116-72-166-173-152unknown———
└ 72.166.173.160/298Q0423-72-166-173-160unknown———
└ 72.166.173.184/298Q0423-72-166-173-184unknown———
└ 72.166.173.200/298Q0716-72-166-173-200unknown———
└ 72.166.173.216/298Q0423-72-166-173-216unknown———
└ 72.166.173.224/2816Q0601-72-166-173-224unknown———
└ 72.166.173.240/2816Q0529-72-166-173-240unknown———
└ 72.166.174.64/298Q1007-72-166-174-64unknown———
└ 72.166.174.152/298Q1104-72-166-174-152unknown———
└ 72.166.174.184/298Q0924-72-166-174-184unknown———
└ 72.166.174.200/298Q1111-72-166-174-200unknown———
└ 72.166.174.232/298Q0427-72-166-174-232unknown———
└ 72.166.175.0/298Q0808-72-166-175-0unknown———
└ 72.166.175.32/2732Q0701-72-166-175-32unknown———
└ 72.166.175.80/298Q0521-72-166-175-80unknown———
└ 72.166.175.96/2732Q0209-72-166-175-96unknown———
└ 72.166.175.192/298Q0430-72-166-175-192unknown———
└ 72.166.175.200/298Q0430-72-166-175-200unknown———
└ 72.166.175.208/298Q0430-72-166-175-208unknown———
└ 72.166.175.216/298Q0430-72-166-175-216unknown———
└ 72.166.175.224/2732Q0629-72-166-175-224unknown———
└ 72.166.176.0/24256QWEST-BUC-CYBERNET12unknown———
└ 72.166.178.0/24256QWEST-BUC-CSS12unknown———
└ 72.166.179.0/24256QWEST-BUC-INTERTHINXunknown———
└ 72.166.180.0/2816QWEST-IAD-DELOITTE1unknown———
└ 72.166.180.16/2816QWEST-BUC-INTSX1unknown———
└ 72.166.180.32/2732QWEST-IAD-MOORE7unknown———
└ 72.166.180.64/2732QWEST-BUC-INTSXunknown———
└ 72.166.180.96/2816QWEST-IAD-VENTURI1unknown———
└ 72.166.180.112/2816QWEST-IAD-APT11unknown———
└ 72.166.180.128/2732QWEST-IAD-INTEGRAMED1unknown———
└ 72.166.180.160/2732QWEST-IAD-FORCE312unknown———
└ 72.166.181.0/24256QWEST-CEC-KAPLAN2Kaplan Education (C01459215) · USReassignedSep 27, 2006abuse@aup.lumen.com
via CENTURYLINK-LEGACY-QWEST-INET-37
└ 72.166.182.0/23512QWEST-EWR-CHEETAH72CHEETAHMAIL (CHEET-1) · USReassignedJul 11, 2013—
└ 72.166.184.0/24256QWEST-IAD-C5I1unknown———
└ 72.166.185.0/25128QWEST-OSU-EP11unknown———
└ 72.166.185.128/2732QWEST-CEC-MEHGunknown———
└ 72.166.185.160/2816QWEST-APA-PDRTRANS10unknown———
└ 72.166.185.176/2816QWEST-HLR2-KIMKOunknown———
└ 72.166.185.192/2664QWEST-APA-QHOSTING11unknown———
└ 72.166.186.0/304QWEST-BUC-INTSX2unknown———
└ 72.166.186.32/2816QWEST-EWR-CHEETAH47unknown———
└ 72.166.186.48/2816QWEST-IAD-WRBunknown———
└ 72.166.186.64/2732QWEST-IAD-NEWWORLD1unknown———
└ 72.166.186.96/2732QWEST-IAD-ORBCOMMDunknown———
└ 72.166.186.192/2664QWEST-IAD-CUTCO2unknown———
└ 72.166.187.0/24256QWEST-CEC-KAPLANHEKaplan Higher Education (C01583562) · USReassignedMar 1, 2007abuse@aup.lumen.com
via CENTURYLINK-LEGACY-QWEST-INET-37
└ 72.166.188.0/298QWEST-APA-HUNTER2unknown———
└ 72.166.188.8/298QWEST-APA-HUNTER5unknown———
└ 72.166.188.16/298CTL-S615349-0unknown———
└ 72.166.188.24/298CTL-S615349-0unknown———
└ 72.166.188.32/2732QWEST-MIN-GAUSMAN1unknown———
└ 72.166.188.64/2664QWEST-MIN-BELTMANN1unknown———
└ 72.166.188.128/2664QWEST-IAD-BRIVO11unknown———
└ 72.166.188.192/2816QWEST-IAD-BRIVO10unknown———
└ 72.166.188.208/298QWEST-EWR-JBSOL6unknown———
└ 72.166.188.224/2732QWEST-BUC-WESTWOODunknown———
└ 72.166.189.0/24256QWEST-BUC-MARVEL1unknown———
└ 72.166.190.0/24256QWEST-CEC-DFINSTunknown———
└ 72.166.191.0/24256QWEST-BUR-PARAGON1unknown———
└ 72.166.192.0/204,096Q0212-72-166-192-0Adams State University (ASC-26) · USReassignedFeb 12, 2019ksdaniel@adams.edu
└ 72.166.222.0/23512Q0508-72-166-222-0unknown———
└ 72.166.224.0/204,09672-166-224-0-20Colorado Mesa University (MSC-163) · USReassignedApr 4, 2022—
└ 72.166.242.8/298Q0302-72-166-242-8unknown———
└ 72.166.242.88/298Q1116-72-166-242-88unknown———
└ 72.166.242.112/298Q0110-72-166-242-112unknown———
└ 72.166.242.168/298Q1219-72-166-242-168unknown———
└ 72.166.242.184/298Q1210-72-166-242-184unknown———
└ 72.166.242.192/2732Q1128-72-166-242-192unknown———
└ 72.166.242.232/298Q1204-72-166-242-232unknown———
└ 72.166.243.32/298Q0409-72-166-243-32unknown———
└ 72.166.243.112/298Q0307-72-166-243-112unknown———
└ 72.166.243.120/298Q1114-72-166-243-120unknown———
└ 72.166.243.216/298Q0718-72-166-243-216unknown———
└ 72.166.248.0/298Q0803-72-166-248-0unknown———
└ 72.166.249.0/298Q0726-72-166-249-0unknown———
└ 72.166.249.24/298Q0725-72-166-249-24unknown———
└ 72.166.249.40/298Q0725-72-166-249-40unknown———
└ 72.166.249.56/298Q0805-72-166-249-56unknown———
└ 72.166.249.224/298Q0725-72-166-249-224unknown———
└ 72.166.249.240/298Q0725-72-166-249-240unknown———
└ 72.166.251.32/298Q1209-72-166-251-32unknown———
└ 72.166.251.32/298REACH-MEDICAL-CLINICSunknown———
└ 72.166.251.64/298Q0808-72-166-251-64unknown———
└ 72.166.251.80/298Q0808-72-166-251-80unknown———
└ 72.166.251.88/298Q0808-72-166-251-88unknown———
└ 72.166.251.96/2816Q0504-72-166-251-96unknown———
└ 72.166.251.160/2816Q1116-72-166-251-160unknown———
└ 72.166.251.192/298Q0807-72-166-251-192unknown———
└ 72.166.251.200/298Q0807-72-166-251-200unknown———
└ 72.166.251.224/298Q1115-72-166-251-224unknown———
└ 72.166.251.232/298Q1019-72-166-251-232unknown———
└ 72.166.251.240/298Q1115-72-166-251-240unknown———
← Previous401–582 of 582 · page 3 of 3Next →

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

65,536 addresses
TypeAddressesShareRanges
Residential34,43253%140
Business30,01646%795
Internet provider1,0241.6%3
Hosting640.10%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS209

US
Name
CenturyLink Communications, LLC
Type
Internet provider
Registered
Nov 13, 1998
Domain
lumen.com
Website
www.lumen.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed