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Data as of Nov 3, 2026

66.77.0.0/16

No anonymizer space · no proxy exits in 30 days

CenturyLink Communications, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS209
Type
Residential
93% of it

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

PrefixOriginTypeHolderRPKI
66.77.51.0/24
since Jul 2026
AS10753UnknownCenturyLink Communications, LLC
66.77.88.0/24
since Sep 2024
AS33341BusinessCenturyLink Communications, LLC
66.77.119.0/24
since Sep 2019
AS53316BusinessCenturyLink Communications, LLC
66.77.125.0/24
since Nov 2017
AS14459BusinessCenturyLink Communications, LLC
66.77.129.0/24
since Nov 2025
AS10753UnknownCenturyLink Communications, LLC
66.77.168.0/24
since Nov 2023
AS10753UnknownCenturyLink Communications, LLC
66.77.186.0/23
since Feb 2024
AS3356UnknownCenturyLink Communications, LLC
66.77.223.0/24
since Aug 2026
AS16641BusinessCenturyLink Communications, LLC
66.77.244.0/24
since Jun 2026
AS10753BusinessCenturyLink Communications, LLC
66.77.245.0/24
since Jun 2026
AS10753BusinessCenturyLink Communications, LLC
66.77.246.0/24
since Jun 2026
AS10753BusinessCenturyLink Communications, LLC
66.77.247.0/24
since Jun 2026
AS10753BusinessCenturyLink 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
66.77.0.0/1665,536CENTURYLINK-LEGACY-QWEST-INET-12CenturyLink Communications, LLC (CCL-534) · USDirect AllocationFeb 13, 2001[email protected]
└ 66.77.0.0/2816QWEST-APA-HEALTHTRANSunknown———
└ 66.77.0.16/2816QWEST-APA-JUVIOunknown———
└ 66.77.0.32/2816CTL-S613501unknown———
└ 66.77.0.56/298QWEST-APA-MHUWunknown———
└ 66.77.0.64/2732QWEST-APA-MOUNTAINVIEW1unknown———
└ 66.77.0.128/2816QWEST-APA-HCTC14unknown———
└ 66.77.0.144/2816QWEST-APA-TRIZETTOunknown———
└ 66.77.0.160/2732QWEST-IAD-SFHRM8unknown———
└ 66.77.0.192/2732QWEST-APA-WES1unknown———
└ 66.77.0.240/2816QWEST-APA-NOTTECHunknown———
└ 66.77.1.0/24256QWEST-APA-ACCENT4unknown———
└ 66.77.2.0/24256QWEST-APA-ACCENT22unknown———
└ 66.77.3.0/2816QWEST-APA-WAAS1unknown———
└ 66.77.3.16/2816QWEST-APA-QZN3unknown———
└ 66.77.3.32/2732QWEST-APA-FUJIFILM12unknown———
└ 66.77.3.128/2664QWEST-APA-QDOBA2unknown———
└ 66.77.3.192/2732QWEST-APA-API2unknown———
└ 66.77.4.0/25128QWEST-APA-ATSYSTEMSunknown———
└ 66.77.4.128/2664QWEST-APA-CSSunknown———
└ 66.77.4.192/2732QWEST-APA-VERAunknown———
└ 66.77.5.0/24256QWEST-APA-ACCENT3unknown———
└ 66.77.6.64/2732QWEST-APA-JACOBS15unknown———
└ 66.77.6.96/2732QWEST-APA-JACOBS16unknown———
└ 66.77.6.128/2664QWEST-APA-MATRIX3unknown———
└ 66.77.6.208/2816QWEST-APA-DELOITTE1unknown———
└ 66.77.6.224/2816QWEST-HLR3-CANON1unknown———
└ 66.77.6.240/298QWEST-HLR3-VALUELINE1unknown———
└ 66.77.6.248/298QWEST-HLR3-PERFORMLINE3unknown———
└ 66.77.7.96/2816QWEST-APA-ENVEST3unknown———
└ 66.77.7.112/2816QWEST-APA-ASU11unknown———
└ 66.77.7.128/281666-77-7-128-28unknown———
└ 66.77.7.152/298QWEST-APA-MATRIX3unknown———
└ 66.77.7.160/2732QWEST-IAD-NWANSFunknown———
└ 66.77.7.192/2664QWEST-APA-QDWH1unknown———
└ 66.77.8.0/2664QWEST-IAD-ORBCOMM3unknown———
└ 66.77.8.64/2816QWEST-TUK-SUNGRO2unknown———
└ 66.77.8.96/2732QWEST-TUK-VISIBLE23unknown———
└ 66.77.8.192/2664QWEST-JSV-OZunknown———
└ 66.77.9.0/2664QWEST-CEC-DUCHOS2unknown———
└ 66.77.9.64/2816QWEST-CEC-ENVESTNET3unknown———
└ 66.77.9.88/298QWEST-CEC-FSHCOMM2unknown———
└ 66.77.9.96/2816QWEST-CEC-MARSHNSWIFTunknown———
└ 66.77.9.112/2816QWEST-CEC-TRANSOLUTIONSunknown———
└ 66.77.9.128/2816QWEST-CEC-PMSI1unknown———
└ 66.77.9.192/2664QWEST-CEC-AKAMAI4unknown———
└ 66.77.10.0/25128QWEST-JSV-PROMPTU13unknown———
└ 66.77.10.128/25128QWEST-TUK-QWCC5unknown———
└ 66.77.11.0/24256QWEST-CEC-MARNSWI2unknown———
└ 66.77.12.0/25128QWEST-BUC-PARAGON1unknown———
└ 66.77.13.0/24256QWEST-JSV-CELLMANIA5unknown———
└ 66.77.14.0/24256QWEST-JSV-BERYLL1unknown———
└ 66.77.15.128/2816QWEST-IAD-CONDUIT5unknown———
└ 66.77.15.144/2816QWEST-IAD-OPENMARKunknown———
└ 66.77.15.192/2732QWEST-IAD-TEACHCO4unknown———
└ 66.77.15.224/2732QWEST-APA-NWANSFunknown———
└ 66.77.16.0/24256QWEST-IAD-VOCUS31unknown———
└ 66.77.17.0/2816QWEST-TUK-SUPERSUP1unknown———
└ 66.77.17.16/2816QWEST-IAD-EMERALDDS1unknown———
└ 66.77.17.48/281666-77-17-48-28unknown———
└ 66.77.17.128/25128QWEST-APA-EBAGS5unknown———
└ 66.77.18.0/23512QWEST-IAD-GSAFASXIAD1unknown———
└ 66.77.20.0/25128QWEST-IAD-CHAFFEE3unknown———
└ 66.77.20.128/2664QWEST-IDA-BIZNEWS2unknown———
└ 66.77.20.200/298QWEST-IAD-IBMAODWAVEunknown———
└ 66.77.20.208/2816QWEST-IAD-HOST2unknown———
└ 66.77.20.224/2816QWEST-IAD-FACMSI3unknown———
└ 66.77.20.240/2816QWEST-IAD-BIZNEWS2unknown———
└ 66.77.21.0/2816QWEST-IAD-ASSCAMCunknown———
└ 66.77.21.16/2816QWEST-IAD-BRASSRNGunknown———
└ 66.77.21.32/298CTL-S615349-0unknown———
└ 66.77.21.40/298CTL-S615349-0unknown———
└ 66.77.21.64/2664QWEST-IAD-ASSCAMC1unknown———
└ 66.77.21.128/2664QWEST-IAD-BONA9unknown———
└ 66.77.21.192/2732QWEST-IAD-DELOITTE2unknown———
└ 66.77.21.224/2732QWEST-IAD-MOORE6unknown———
└ 66.77.22.0/2425666-77-22-0-24unknown———
└ 66.77.23.32/2732QWEST-EWR-BINDER14unknown———
└ 66.77.23.64/298QWEST-IAD-NIHCITDNSTunknown———
└ 66.77.23.72/298QWEST-IAD-NIHCITDNST1unknown———
└ 66.77.23.80/2816QWEST-IAD-OGILVYunknown———
└ 66.77.23.96/2732QWEST-OSU-REVEREunknown———
└ 66.77.23.128/2732QWEST-IAD-REZNICK11unknown———
└ 66.77.23.160/2732QWEST-IAD-MOOREMED3unknown———
└ 66.77.23.192/2732QWEST-IAD-AIRBIQ11unknown———
└ 66.77.23.224/2732QWEST-IAD-SECURESYMB3unknown———
└ 66.77.28.0/2816QWEST-HLR2-ACCENTUREunknown———
└ 66.77.28.16/2816QWEST-CEC-MSDSONLINEunknown———
└ 66.77.28.32/2732QWEST-CEC-ATGFUNDunknown———
└ 66.77.28.64/2664QWEST-CEC-OPNLABunknown———
└ 66.77.28.128/2732QWEST-OSU-SAVVISunknown———
└ 66.77.28.160/2816QWEST-APA-JDSUunknown———
└ 66.77.28.176/2816QWEST-CEC-RING2COMMunknown———
└ 66.77.29.0/2816QWEST-HLR2-MEETINGONEunknown———
└ 66.77.29.32/2732QWEST-CEC-TEMPLE1unknown———
└ 66.77.29.72/298QWEST-IAD-IBMAOD88unknown———
└ 66.77.29.88/298QWEST-HLR2-JSDUunknown———
└ 66.77.29.128/298QWEST-HLR2-JSDUunknown———
└ 66.77.29.136/298QWEST-CEC-FSHCOMMunknown———
└ 66.77.29.144/2816QWEST-TUK-ORBCOMM1unknown———
└ 66.77.29.160/2732QWEST-CEC-EXCLAMAT1unknown———
└ 66.77.30.0/2816QWEST-CEC-INTFOUR1unknown———
└ 66.77.30.24/298QWEST-CEC-EQUISCORPunknown———
└ 66.77.30.64/2732QWEST-HLR3-CALCARTunknown———
└ 66.77.30.96/2732QWEST-CEC-CHSINCunknown———
└ 66.77.30.128/2664QWEST-CEC-AGFA2unknown———
└ 66.77.30.192/2664QWEST-CEC-CHITIKA1unknown———
└ 66.77.31.0/24256QWEST-CEC-INTFOUR2unknown———
└ 66.77.32.0/298QWEST-APA-AMTRACK2unknown———
└ 66.77.32.8/298QWEST-APA-PDCunknown———
└ 66.77.32.16/2816QWEST-APA-USMINTunknown———
└ 66.77.32.64/2732QWEST-APA-PDC1unknown———
└ 66.77.32.112/2816QWEST-APA-FURNROW11unknown———
└ 66.77.32.144/2816QWEST-IAD-STATQWESTunknown———
└ 66.77.32.160/298QWEST-APA-MEETING13unknown———
└ 66.77.32.176/2816QWEST-TPF-CORNERSTunknown———
└ 66.77.32.200/298QWEST-APA-TRIZETTO11unknown———
└ 66.77.32.240/2816QWEST-APA-SRB1unknown———
└ 66.77.33.0/2732QWEST-IAD-MDLINX8unknown———
└ 66.77.33.72/298QWEST-TUK-NBBJ1unknown———
└ 66.77.33.80/298QWEST-APA-TRIZETTO13unknown———
└ 66.77.33.128/2732QWEST-APA-PEDR2unknown———
└ 66.77.33.160/2732QWEST-APA-FURNROWunknown———
└ 66.77.33.192/298QWEST-APA3-COLUMBIA3unknown———
└ 66.77.33.200/298QWEST-APA3-COLUMBIA4unknown———
└ 66.77.33.208/2816QWEST-APA-ETAunknown———
└ 66.77.33.224/2732QWEST-CEC-NEWWORLDAPPS33unknown———
└ 66.77.34.0/25128QWEST-APA-RPHOLDING-1unknown———
└ 66.77.34.160/2732QWEST-APA-SCRIBEunknown———
└ 66.77.34.208/2816QWEST-APA-EMERALDunknown———
└ 66.77.34.224/2732QWEST-APA-RPHOLDINGunknown———
└ 66.77.35.0/2816QWEST-APA-BALLCORPunknown———
└ 66.77.35.16/2816QWEST-APA-AIRHEARTunknown———
└ 66.77.35.32/2816QWEST-APA-CIRQUEunknown———
└ 66.77.35.48/2816QWEST-APA-AVAYA6unknown———
└ 66.77.35.64/2732QWEST-APA-FUJIFILM2unknown———
└ 66.77.35.128/2732QWEST-TPF-BONDMEDunknown———
└ 66.77.35.160/2732QWEST-APA-PAN1unknown———
└ 66.77.35.192/2732QWEST-APA-KROENKEunknown———
└ 66.77.35.224/2732QWEST-APA-TRIZETTO1unknown———
└ 66.77.38.0/24256QWEST-APA-TRIZETTO3unknown———
└ 66.77.39.0/2816QWEST-HLR3-ICONTROLSYS1unknown———
└ 66.77.39.32/2816QWEST-HLR3-CHIP3unknown———
└ 66.77.39.48/2816QWEST-APA-PROVELOCITYunknown———
└ 66.77.39.64/2732QWEST-HLR3-BURGSIMP1unknown———
└ 66.77.39.128/25128QWEST-HLR3-DVS1unknown———
└ 66.77.40.0/2425666-77-40-0-24unknown———
└ 66.77.41.0/24256QWEST-TPF-FRESH11unknown———
└ 66.77.42.0/24256QWEST-CEC-INTFOUR3unknown———
└ 66.77.43.8/298QWEST-CEC-CQGINC12unknown———
└ 66.77.43.16/2816QWEST-CEC-BOTTOMLINEunknown———
└ 66.77.43.32/2732QWEST-CEC-MANITOU1unknown———
└ 66.77.43.64/2732QWEST-CEC-DANSHARP5unknown———
└ 66.77.43.96/273266-77-43-96-27unknown———
└ 66.77.44.0/24256QWEST-BUC-NETDOCunknown———
└ 66.77.48.0/24256QWEST-PNE-INFRS2unknown———
└ 66.77.49.8/298QWEST-APA-WHITEWAVEunknown———
└ 66.77.49.16/2816QWEST-EWR-LENOX2unknown———
└ 66.77.49.32/2732QWEST-EWR-VOLT11unknown———
└ 66.77.49.64/2664QWEST-APA-PROVELOCITY1unknown———
└ 66.77.49.128/2664QWEST-IAD-HOGAN7unknown———
└ 66.77.49.192/2664QWEST-EWR-KICKAPP12unknown———
└ 66.77.50.0/2732QWEST-EWR-AEP4unknown———
└ 66.77.50.32/2732QWEST-EWR-AHM11unknown———
└ 66.77.50.80/298QWEST-IAD-CONDUIT8unknown———
└ 66.77.50.88/298QWEST-IAD-CONDUIT9unknown———
└ 66.77.50.96/2816QWEST-APA-TCMunknown———
└ 66.77.50.112/298QWEST-PNE-EARLGRVS1unknown———
└ 66.77.50.128 - 66.77.50.254127QWEST-PNE-MILLCOMM2unknown———
└ 66.77.51.0/24256QWEST-TPF-NETMIN1NetMinistry Technology Corporation (NTC-59) · USReassignedNov 13, 2013[email protected]
└ 66.77.52.0/2425666-77-52-0-24unknown———
└ 66.77.54.0/24256QWEST-IAD-ONESTOP1unknown———
└ 66.77.55.0/2732QWEST-IAD-NEWWORLD11unknown———
└ 66.77.55.32/2732QWEST-IAD-CPV1unknown———
└ 66.77.55.64/2664QWEST-IAD-GOMEMB3unknown———
└ 66.77.55.144 - 66.77.55.1529QWEST-IAD-QDAN2unknown———
└ 66.77.55.160/2732QWEST-IAD-NEWWORLDAPPS55unknown———
└ 66.77.55.192/2664QWEST-IAD-CHITIKA1unknown———
└ 66.77.56.0/24256QWEST-EWR-JHCOHN9unknown———
└ 66.77.57.0/24256QWEST-BUC-IHERB12unknown———
└ 66.77.58.0/25128QWEST-TPF-IBIGROUP1unknown———
└ 66.77.58.128/25128QWEST-TPF-TRINITY14unknown———
└ 66.77.59.0/2664QWEST-BUC-SYSDOMEunknown———
└ 66.77.59.128/298QWEST-APA-NWANSFunknown———
└ 66.77.59.136/298QWEST-BUC-CSSQWCC3unknown———
└ 66.77.59.144/298QWEST-BUC-EP10unknown———
└ 66.77.59.152/298QWEST-BUC-PAPERMART6unknown———
└ 66.77.59.192/2732QWEST-BUC-VANTAGE1unknown———
└ 66.77.60.224/2732QWEST-BUC-GREEN1unknown———
└ 66.77.61.128/2664QWEST-BUC-SPUN1unknown———
└ 66.77.61.192/2664QWEST-BUC-KORNFERRY4unknown———
└ 66.77.62.64/2732QWEST-TPF-HCFMunknown———
└ 66.77.62.96/2816QWEST-TPF-BISKEDU17unknown———
└ 66.77.62.112/2816QWEST-TPF-RISKMGTunknown———
└ 66.77.62.128/2664QWEST-TPF-ALTADISunknown———
└ 66.77.62.192/2732QWEST-TPF-LASIKVISunknown———
└ 66.77.62.224/2732QWEST-TPF-TRINITY6unknown———
└ 66.77.64.0/24256QWEST-IAD-SYMANMSS22unknown———
└ 66.77.65.0/2732QWEST-IAD-TREASURY9unknown———
└ 66.77.65.32/2816QWEST-IAD-TWS1unknown———
└ 66.77.65.48/2816QWEST-APA-WHITEWAVE1unknown———
← Previous1–200 of 609 · page 1 of 4Next →

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
Residential60,90493%31
Business3,3525.1%33
Unknown1,2802.0%4

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