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Data as of Nov 4, 2026

74.4.0.0/15

No anonymizer space

CenturyLink Communications, LLC

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

Arrived
PrefixOriginTypeHolderRPKI
74.4.5.0/24
since Feb 2024
AS22561ResidentialCenturyLink Communications, LLC
74.4.7.0/24
since Nov 2017
AS4284ResidentialCenturyLink Communications, LLC
74.4.8.0/24
since Aug 2007
AS11398ResidentialCenturyLink Communications, LLC
74.4.9.0/24
since Jan 2017
AS4283ResidentialCenturyLink Communications, LLC
74.4.10.0/24
since Jul 2008
AS2379ResidentialCenturyLink Communications, LLC
74.4.11.0/24
since Nov 2017
AS4282ResidentialCenturyLink Communications, LLC
74.4.12.0/24
since Apr 2008
AS13787ResidentialCenturyLink Communications, LLC
74.4.13.0/24
since Jan 2009
AS13787ResidentialCenturyLink Communications, LLC
74.4.16.0/21
since Jan 2024
AS22561ResidentialCenturyLink Communications, LLC
74.4.31.0/24
since Apr 2014
AS54274BusinessCenturyLink Communications, LLC
74.4.48.0/20
since Oct 2015
AS209ResidentialCenturyLink Communications, LLC
74.4.96.0/20
since Apr 2008
AS2379ResidentialCenturyLink Communications, LLC
74.4.104.0/22
since Oct 2015
AS209ResidentialCenturyLink Communications, LLC
74.4.108.0/23
since Oct 2015
AS209ResidentialCenturyLink Communications, LLC
74.4.110.0/24
since Oct 2015
AS209ResidentialCenturyLink Communications, LLC
74.4.160.0/20
since Nov 2007
AS2379ResidentialCenturyLink Communications, LLC
74.4.176.0/21
since Feb 2008
AS14921ResidentialCenturyLink Communications, LLC
74.4.192.0/19
since Oct 2007
AS2379ResidentialCenturyLink Communications, LLC
74.5.0.0/19
since Oct 2023
AS19901ResidentialCenturyLink Communications, LLC
74.5.64.0/19
since Nov 2007
AS17402ResidentialCenturyLink Communications, LLC
74.5.128.0/19
since Sep 2023
AS19901ResidentialCenturyLink Communications, LLC
74.5.168.0/21
since Apr 2008
AS2379ResidentialCenturyLink Communications, LLC
74.5.192.0/21
since Dec 2007
AS13787ResidentialCenturyLink Communications, LLC
74.5.200.0/21
since Feb 2024
AS22561ResidentialCenturyLink Communications, LLC
74.5.208.0/21
since Oct 2007
AS17402ResidentialCenturyLink Communications, LLC
74.5.224.0/19
since Apr 2008
AS2379ResidentialCenturyLink Communications, LLC
74.5.247.0/24
since May 2015
AS209ResidentialCenturyLink 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
74.4.0.0/15131,072CENTURYLINK-LEGACY-EMBARQ-BKL-9CenturyLink Communications, LLC (CCL-534) · USDirect AllocationJan 10, 2006[email protected]
└ 74.4.16.0/23512EMBARQ-VOICEMAILunknown———
└ 74.4.19.128/298GREENE-BANKunknown———
└ 74.4.19.136/298TOUCHSTONE1unknown———
└ 74.4.19.144/298TOUCHSTONE2unknown———
└ 74.4.19.152/298ANDREW-JOHNSON-BANKunknown———
└ 74.4.19.160/298CARROLL-SCHOOLSunknown———
└ 74.4.19.168/298KINGSPORT-TIMESunknown———
└ 74.4.19.192/298DOC-74-4-19-192unknown———
└ 74.4.19.208/298CLI-74-4-19-208unknown———
└ 74.4.19.216/298JONES-74-4-19-216unknown———
└ 74.4.19.224/298SOTTO-74-4-19-224unknown———
└ 74.4.19.232/298MMGunknown———
└ 74.4.20.0/24256CITY-OF-JOHNSON-CITYunknown———
└ 74.4.21.0/24256JONES-MEDIAunknown———
└ 74.4.22.80/2816LAUGHLIN-MEMORIAL-HOSPITALunknown———
└ 74.4.22.112/2816STATE-OF-FRANKLIN-HEALTHCAREunknown———
└ 74.4.22.192/2816NN-BALL-ROLLERunknown———
└ 74.4.22.216/298WHSunknown———
└ 74.4.22.240/2816GCBunknown———
└ 74.4.23.0/24256JOHNSON-LIBRARYunknown———
└ 74.4.24.128/298NEWMANTECHunknown———
└ 74.4.24.136/298INET-74-4-24-136unknown———
└ 74.4.24.144/298ELKHARTNETunknown———
└ 74.4.24.152/298SBRYERunknown———
└ 74.4.24.160/298EURO-74-4-24-160unknown———
└ 74.4.24.168/298RICHLANDunknown———
└ 74.4.24.176/298KOENIGunknown———
└ 74.4.24.184/298EZ-ENERGYunknown———
└ 74.4.24.192/298ANDunknown———
└ 74.4.24.200/298ANDunknown———
└ 74.4.24.208/298WILL-BURT-COunknown———
└ 74.4.25.0/24256MED-CENTRALunknown———
└ 74.4.26.56/298CITY-FO-MANSFIELDunknown———
└ 74.4.28.136/298CENTURYLINK-BUSINESS-SOLUTIONSunknown———
└ 74.4.28.152/298US-UTILITIES-CNTRCTR-PRRYBRGunknown———
└ 74.4.28.248/298BUCYRUS-COMM-HOSPunknown———
└ 74.4.29.40/298CITY-OF-WOOSTERunknown———
└ 74.4.29.48/298LIMA-MEMORIAL-HOSPITALunknown———
└ 74.4.29.72/298COMMERCIAL-GRADEunknown———
└ 74.4.29.96/298HENNY-PENNY-CORPunknown———
└ 74.4.29.112/298TECHINTERNATIONALunknown———
└ 74.4.29.120/29874-4-29-120-29unknown———
└ 74.4.30.48/2816GRANDSOLUTIONSINCunknown———
└ 74.4.30.64/2816DIGITAL-DISHunknown———
└ 74.4.30.80/2816NEWMAN-TECHNOLOGYunknown———
└ 74.4.30.128/2732ARIEL-CORPORATIONunknown———
└ 74.4.30.208/281674-4-30-208-28unknown———
└ 74.4.31.0/2425674-4-31-0-24Henny Penny Corporation (HPC-19) · USReassignedSep 30, 2025—
└ 74.4.152.160/298FIRST-STATE-BANKunknown———
└ 74.4.154.0/2664VERTEX-DATAunknown———
└ 74.4.224.0/212,048NEONOVAunknown———
└ 74.4.235.16/298REMAXCOASTunknown———
└ 74.5.92.0/2425674-5-92-0-74-5-92-255unknown———
└ 74.5.93.0/2664STERILMED-INCunknown———
└ 74.5.93.72/29874-5-93-72-29unknown———
└ 74.5.94.0/2425674-5-94-0-74-5-94-255unknown———
└ 74.5.112.48/298MCCLYMONDS-SUPPLYunknown———
└ 74.5.112.64/29874-5-112-64-29unknown———
└ 74.5.112.120/29874-5-112-120-29unknown———
└ 74.5.112.136/298NBGunknown———
└ 74.5.112.152/29874-5-112-152-29unknown———
└ 74.5.112.168/29874-5-112-168-29unknown———
└ 74.5.112.184/29874-5-112-184-29unknown———
└ 74.5.112.208/298HUNTERS-TRUCK-SALESunknown———
└ 74.5.112.216/298TOWN-BANKunknown———
└ 74.5.115.0/2732PATRIOT-FCU-7TH-STunknown———
└ 74.5.115.32/2732RAYS-HOSPITALITYunknown———
└ 74.5.115.96/2816MURATABUSINESSCENTERunknown———
└ 74.5.115.112/281674-5-115-112-28unknown———
└ 74.5.115.128/2732CLAYSBURG-KIMMEL-SCHOOL-DISTRICTunknown———
└ 74.5.115.224/2732ACNB-BANKunknown———
└ 74.5.116.80/281674-5-116-80-28unknown———
└ 74.5.117.0/266474-5-117-0-26unknown———
└ 74.5.117.192/281674-5-117-192-28unknown———
└ 74.5.119.128/29874-5-119-128-29unknown———
└ 74.5.119.208/2816HUNTERS-TRUCK-SALESunknown———
└ 74.5.168.0/23512TOP-SPOTunknown———
└ 74.5.173.0/24256CENTURY-COMMunknown———
└ 74.5.174.0/24256MILLENIUM-PHYSICIAN-GROUPunknown———
└ 74.5.193.0/298QEP-CO-INCunknown———
└ 74.5.193.8/298VEHICLE-PROTECTIONunknown———
└ 74.5.193.16/298WITKOWSKIunknown———
└ 74.5.193.24/298HAMPTONunknown———
└ 74.5.193.32/298BANK-TENNESSEEunknown———
└ 74.5.193.40/298ELECTRO-MECHANICALunknown———
└ 74.5.193.48/298TIMBER-RIDGEunknown———
└ 74.5.193.56/298AMERICAN-TANNNINGunknown———
└ 74.5.193.64/298ETAAunknown———
└ 74.5.193.72/298MED-REIMBURSEMENTunknown———
└ 74.5.193.80/298MED-REIMBURSEMENTunknown———
└ 74.5.193.88/298UFCUunknown———
└ 74.5.193.96/298AMERICAN-TIRE-DISTRIBUTORunknown———
└ 74.5.193.112/298MHECunknown———
└ 74.5.193.120/298MILLIGAN-COLEMANunknown———
└ 74.5.193.128/298KWICK-WAYunknown———
└ 74.5.193.136/298KINGSPORT-BOOKunknown———
└ 74.5.193.144/298CC-MILLWRIGHTunknown———
└ 74.5.193.152/298CITADEL-BROADCASTINGunknown———
└ 74.5.193.160/298TRI-CITIESunknown———
└ 74.5.193.168/298TECHNIPAK-LLCunknown———
└ 74.5.193.184/298JAN-PAKunknown———
└ 74.5.193.192/298JDA-LITHOGRAPHunknown———
└ 74.5.193.200/298BAYS-VIEWunknown———
└ 74.5.193.208/298EVERGREEN-HOME-GARDENunknown———
└ 74.5.193.216/298ARTWORK-PERSONNELunknown———
└ 74.5.193.224/298ACCOUNTABILITY-PLUSunknown———
└ 74.5.193.232/298TNHRCunknown———
└ 74.5.193.240/298FLOWSERVEunknown———
└ 74.5.193.248/298EASTMAN-CUunknown———
└ 74.5.194.8/298TOTAL-SCOPEunknown———
└ 74.5.194.24/298JOHNSON-CITY-POWER-BOARDunknown———
└ 74.5.194.32/298PSTunknown———
└ 74.5.194.40/298CHAMPION-CHEVROLETunknown———
└ 74.5.194.48/298BAI-MUNICIPAL-SOFTWAREunknown———
└ 74.5.194.56/298HAMPTONunknown———
└ 74.5.194.64/29874-5-194-64-29unknown———
└ 74.5.194.72/298POWELL-CONSTRUCTIONunknown———
└ 74.5.194.80/298BLUE-RIDGEunknown———
└ 74.5.194.88/298MA-SUPPLYunknown———
└ 74.5.194.96/298CULLIGANunknown———
└ 74.5.194.104/298JOHN-LAWSONunknown———
└ 74.5.194.112/298FITunknown———
└ 74.5.194.128/2664CARROL-SCHOOLSunknown———
└ 74.5.194.192/2732KINGSPORT-TIMESunknown———
└ 74.5.194.224/2732CMSunknown———
└ 74.5.195.0/24256ERBANunknown———
└ 74.5.196.0/24256MSHAunknown———
└ 74.5.197.32/298NUCLEAR-SAFETY-ASSOCIATESunknown———
└ 74.5.197.72/298COKunknown———
└ 74.5.197.88/298PICORunknown———
└ 74.5.197.96/298ASSOCIATED-ORTHOPAEDICS-OF-KINGSPORTunknown———
└ 74.5.198.0/2664DTRunknown———
└ 74.5.198.64/2664MINCOunknown———
└ 74.5.198.160/2732E-FINunknown———
└ 74.5.198.192/2732BMGunknown———
└ 74.5.198.224/2732BMGunknown———
└ 74.5.199.0/2732BMGunknown———
└ 74.5.199.32/273274-5-199-32-27unknown———
└ 74.5.199.96/2732DE-FEETunknown———
└ 74.5.199.128/2816ECUunknown———
└ 74.5.199.144/2816MESAunknown———
└ 74.5.199.160/2816SHERRILL-FURNITUREunknown———
└ 74.5.199.192/2664WHITES-FRESH-FOODSunknown———
└ 74.5.200.128/25128GEARY-COUNTY-SCHOOLSunknown———
└ 74.5.201.0/2664PRAIRE-BAND-POTAWATOMIunknown———
└ 74.5.201.88/298MILORD-COMPANYunknown———
└ 74.5.201.96/298THE-COLEMAN-COMPANYunknown———
└ 74.5.201.112/298KANSAS-AGRI-ENERGYunknown———
└ 74.5.201.120/298ELLINWOOD-HOSPITALunknown———
└ 74.5.201.128/298MARAIS-DES-CYGNES-HIGHunknown———
└ 74.5.201.136/298CHICKASAW-INDUSTRYunknown———
└ 74.5.201.144/298FOCUS-MARKETINGunknown———
└ 74.5.201.152/298KAN-BUILDunknown———
└ 74.5.201.160/2985-0-FUGITIVEunknown———
└ 74.5.201.168/298TAPunknown———
└ 74.5.201.176/298LAKE-SHORE-ENGunknown———
└ 74.5.201.184/298NCL-GROUPunknown———
└ 74.5.201.192/298ATEC-STEELunknown———
└ 74.5.203.0/24256ADVANTAGE-COMP-ENTunknown———
└ 74.5.204.0/2664WOLF-CREEK-NUCLEARunknown———
└ 74.5.204.192/2732SPRING-HILL-UNIFIED-SCHOOL-DISTRICTunknown———
└ 74.5.208.152/298CUMMINGS-MOBILITYunknown———
└ 74.5.209.0/298FILTRATIONunknown———
└ 74.5.209.8/29874-5-209-8-29unknown———
└ 74.5.209.16/298WORLD-WIDE-DISPOENSERSunknown———
└ 74.5.209.24/298BRAUN-MEDIAunknown———
└ 74.5.209.32/298BAY-BAY-TRANSFERunknown———
└ 74.5.209.40/298CISunknown———
└ 74.5.209.48/298VALLEY-PONTIACunknown———
└ 74.5.209.56/29874-5-209-56-29unknown———
└ 74.5.209.64/298OAKDALEunknown———
└ 74.5.209.72/298BRENTON-ENGunknown———
└ 74.5.209.80/298ENDRESunknown———
└ 74.5.209.88/298GORDYSunknown———
└ 74.5.209.104/298QUICK-ATTACHunknown———
└ 74.5.209.112/298QUICK-ATTACHunknown———
└ 74.5.209.120/298NATURERICHunknown———
└ 74.5.209.128/298MELYXunknown———
└ 74.5.209.136/298MORTGAGES-UNLIMITEDunknown———
└ 74.5.209.144/298LENZEN-CHEVY-BUICKunknown———
└ 74.5.209.152/298VECTORunknown———
└ 74.5.209.160/298HERITAGEunknown———
└ 74.5.209.168/298MADALLION-CABunknown———
└ 74.5.209.192/298WORTHINGTON-AGunknown———
└ 74.5.209.200/298SCHULERunknown———
└ 74.5.209.216/298MAMACunknown———
└ 74.5.209.224/298TWIN-CITIES-ORTHOPEDICSunknown———
└ 74.5.209.232/29874-5-209-232-29unknown———
└ 74.5.209.240/298LAKEVIEW-CLINICunknown———
└ 74.5.209.248/298ACOUSTICAL-INNOVATIONSunknown———
└ 74.5.210.8/298REO-PLASTICSunknown———
└ 74.5.210.16/298NORSEMENunknown———
└ 74.5.210.24/298PURE-POLYMERSunknown———
└ 74.5.210.32/298NORTHERN-FOODunknown———
└ 74.5.210.40/298NORTHERN-FOODunknown———
└ 74.5.210.48/298CHRunknown———
└ 74.5.210.56/298JOE-OBRIENunknown———
└ 74.5.210.64/298MAIN1unknown———
└ 74.5.210.72/298KANEunknown———
└ 74.5.210.88/298CVRXunknown———
← Previous1–200 of 393 · page 1 of 2Next →

Composition

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

Announced space

Address share

Announced space

Types across the prefix

131,072 addresses
TypeAddressesShareRanges
Residential125,53696%139
Business5,5284.2%318
Mobile8<0.01%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