MAC Address Lookup
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Denmark MAC address blocks

The IEEE registry carries 475 blocks with registration addresses in Denmark, together 4.5 billion addresses across 327 organizations.

Organization Blocks Addresses First registered
Nokia Danmark A/S721.2 billion8 Sep 2000
GN Netcom A/S8134 million15 Dec 2004
GN Audio A/S7117 million8 Jun 2017
GN Hearing A/S350.3 million25 Apr 2021
Icotera A/S350.3 million23 Jan 2004
Demant A/S233.6 million3 Sep 2006
Demant Enterprise A/S233.6 million12 Mar 2022
LEGO System A/S233.6 million19 May 2016
Mita-Teknik A/S233.6 million1 Jun 2003
Widex A/S233.6 million1 May 2015
Waoo217.8 million23 May 2021
Micro Technic A/S316.8 million27 Jun 2010
Neets316.8 million30 Jul 2008
Data Respons A/S216.8 million30 Jul 2008
JVL Industri Elektronik216.8 million12 Sep 2010
Nilan A/S216.8 million30 Jul 2008
Thrane & Thrane A/S216.8 million24 Jul 2004
VELUX216.8 million30 Jul 2008
2M Electronic A/S116.8 million1 Mar 2007
Acubit116.8 million2 Mar 2019
AIRTAME ApS116.8 million11 Jun 2014
Alert Metalguard ApS116.8 million20 Oct 2012
Amplex A/S116.8 million13 Jun 2006
Ascom Danmark A/S116.8 million23 Oct 2002
Bang & Olufsen A/S116.8 million29 Mar 2002
Bang and Olufsen Medicom a/s116.8 million7 Dec 2008
Bekey A/S116.8 million13 Jul 2012
BLIP Systems116.8 million21 Dec 2003
Bluelon ApS116.8 million24 Oct 2001
Brodersen A/S116.8 million22 Nov 2024
Brother, Brother & Sons ApS116.8 million6 Mar 2006
Brunata a/s116.8 million20 Nov 2007
CellPoint Connect116.8 million15 Jan 2005
COCOM A/S116.8 million22 Apr 1998
CompuSoft A/S116.8 million11 Oct 2024
CONNECT AS116.8 million25 Sep 1998
Contex A/S116.8 million23 Dec 2001
Copeland - Transportation Solutions ApS116.8 million23 Aug 2013
Cosesy ApS116.8 million25 Mar 2011
Cotas Computer Technology A/B116.8 million8 Sep 2000
CRAY COMMUNICATIONS A/S116.8 million22 Apr 1998
Cyberboard A/S116.8 million23 Nov 2000
Damm Cellular Systems A/S116.8 million3 Apr 2004
DANCONTROL Engineering116.8 million24 Oct 2001
Danelec Electronics A/S116.8 million24 Jul 2004
Danfoss Drives A/S116.8 million11 Jan 2007
Danfoss Solar Inverters116.8 million4 Mar 2010
Dangaard Telecom Denmark A/S116.8 million21 Jan 2003
Danish Interpretation Systems A/S116.8 million8 Oct 2011
Dansensor A/S116.8 million9 Dec 2005
DANSK DATA ELECTRONIK116.8 million8 Sep 2000
Dantherm Power116.8 million8 Mar 2009
DEIF A/S116.8 million7 Jun 2009
Develco116.8 million9 Sep 2005
DEVI - Danfoss A/S116.8 million18 Jul 2006
DGS Diagnostics A/S116.8 million31 Dec 2007
DIGIANSWER A/S116.8 million8 Sep 2000
DKT A/S116.8 million25 Sep 2006
DOMS A/S116.8 million8 Sep 2000
Duelco A/S116.8 million30 Jun 2009
Etronic A/S116.8 million2 Dec 2011
Eurocom Industries A/S116.8 million17 Mar 2004
Everllence116.8 million20 Feb 2007
Fiberblaze A/S116.8 million18 Jun 2008
FloDesign Wind Turbine Corporation116.8 million14 Dec 2011
Flonidan A/S116.8 million9 Jan 2019
FOCON ELECTRONIC SYSTEMS A/S116.8 million22 Apr 1998
FORCE INSTITUTE116.8 million8 Sep 2000
FORCE Technology116.8 million16 Jan 2007
Foss Analytical A/S116.8 million18 Aug 2007
Futarque A/S116.8 million9 Feb 2007
Glunz & Jensen116.8 million24 Jul 2004
GN ReSound A/S116.8 million20 Jan 2013
Grundfos Holding116.8 million7 Apr 2005
Hasselblad116.8 million8 Sep 2000
Hinke A/S116.8 million9 Oct 2008
Hippih aps116.8 million17 Nov 2012
Hottinger Brüel & Kjær A/S116.8 million22 Apr 1998
HS Automatic ApS116.8 million14 Apr 2005
I-DATA INTERNATIONAL A-S116.8 million22 Apr 1998
I/F-COM A/S116.8 million4 Jun 2001
InnoScan Computing A/S116.8 million4 Jun 2001
INSIDE Technology A/S116.8 million22 Apr 1998
INTER SALES A/S116.8 million25 Sep 2009
INTERMEDIUM A/S116.8 million22 Apr 1998
INVISIO Communications116.8 million2 Jun 2005
IRD A/S116.8 million8 Oct 2008
Itectra A/S116.8 million26 Jun 2022
ITW GSE ApS116.8 million1 May 2013
jp-embedded116.8 million8 Apr 2003
Kamstrup A/S116.8 million6 Mar 2005
KeRo Systems ApS116.8 million2 Sep 2004
KIRK telecom A/S116.8 million25 Feb 2005
kk-electronic a/s116.8 million17 Mar 2005
Kronback Tracers116.8 million31 Dec 2007
Lars Thrane A/S116.8 million15 Feb 2017
Lasat Networks A/S116.8 million22 Apr 1998
LEGO System A/S IE Electronics Division116.8 million2 Nov 2005
LEO Innovation Lab116.8 million7 Nov 2017
Liab ApS116.8 million24 Aug 2005
Libratone A/S116.8 million28 Oct 2011
LIZN ApS116.8 million12 Nov 2021
Lodam Electronics A/S116.8 million7 Jan 2008
Lumigon A/S116.8 million8 Sep 2012
Lyngso Marine A/S116.8 million9 Sep 2010
Martin Professional A/S116.8 million8 Sep 2000
Mechatronic Brick Aps116.8 million16 Nov 2004
MIPS DENMARK116.8 million8 Sep 2000
Move Innovation116.8 million24 Aug 2012
MPI TECH116.8 million17 Mar 2010
Nabto116.8 million15 Nov 2011
Napatech Aps116.8 million8 Sep 2003
Nexgen A/S116.8 million1 Nov 2020
Niko-Servodan116.8 million6 Jul 2018
Nilfisk A/S116.8 million11 Mar 2021
NKT ELEKTRONIK A/S116.8 million22 Apr 1998
Novo Nordisk A/S116.8 million14 Apr 2005
NTP ELEKTRONIK A/S116.8 million22 Apr 1998
OJ-Electronics A/S116.8 million8 Oct 2008
OLICOM A/S116.8 million8 Sep 2000
OxyGuard Internation A/S116.8 million24 Oct 2012
Pascal Audio116.8 million14 Jan 2025
PHASE ONE DENMARK A/S116.8 million22 Apr 1998
Plenom A/S116.8 million31 Dec 2022
PR Electronics A/S116.8 million29 Dec 2025
Prevas A/S116.8 million8 Sep 2000
PROCES-DATA A/S116.8 million5 Jun 2002
Prolon Control Systems116.8 million11 May 2004
ProTelevision Technologies A/S116.8 million15 Jan 2005
QEES ApS.116.8 million2 Apr 2011
Radiocomp116.8 million31 Dec 2007
RC COMPUTER A/S116.8 million8 Sep 2000
Realfiction ApS116.8 million5 Dec 2013
RTX Telecom A/S116.8 million14 Dec 2001
Saab Danmark A/S116.8 million15 Jan 2005
Scanvaegt International A/S116.8 million20 Dec 2004
Schneider Electric Ultra Terminal116.8 million20 Dec 2004
Scientific-Atlanta Arcodan A/S116.8 million8 Sep 2000
Seluxit116.8 million29 Nov 2006
SenArch ApS116.8 million13 Sep 2024
Sennheiser Communications A/S116.8 million24 Nov 2005
Sensorist ApS116.8 million23 Aug 2013
SKOV A/S116.8 million21 Dec 2003
SmartShare Systems116.8 million9 Feb 2008
SOFTCOM A/S116.8 million22 Apr 1998
SoundEar A/S116.8 million18 Jun 2008
Swirlnet A/S116.8 million1 Jul 2006
TC GROUP A/S116.8 million8 Sep 2000
TDC A/S116.8 million2 Dec 2011
TELEBIT COMMUNICATIONS APS116.8 million22 Apr 1998
Telenor Connect A/S116.8 million30 Jan 2002
Telital R&D Denmark A/S116.8 million8 Sep 2000
TERMA ELEKTRONIK AS116.8 million22 Apr 1998
The LEGO Group116.8 million8 May 2026
TOUCHWAVE, INC.116.8 million22 Apr 1998
Tpack A/S116.8 million21 Dec 2003
Trackunit ApS116.8 million28 Oct 2025
Triple Play Technologies A/S116.8 million21 Dec 2003
Tunstall Healthcare A/S116.8 million26 Apr 2009
Unitek A/S116.8 million2 Oct 2026
Velocytech116.8 million7 May 2010
Velocytech Aps116.8 million13 Dec 2011
Vitesse Semiconductor Corporation116.8 million8 Sep 2000
WB Electronics116.8 million18 Aug 2007
Weibel Scientific A/S116.8 million17 Nov 2010
WindowMaster A/S116.8 million20 Jan 2013
Xena Networks116.8 million23 Nov 2011
Xtel Wireless ApS116.8 million6 Jan 2015
YORK Refrigeration, Marine & Controls116.8 million23 Jan 2004
Zensys116.8 million25 Sep 2007
Zliide Technologies ApS116.8 million1 Nov 2018
Triax A/S101.1 million30 Aug 2009
IHM31.1 million30 Jul 2008
Agramkow A/S21.1 million19 May 2022
Eilersen Electric A/S21.1 million28 Mar 2010
Hauch & Bach ApS21.1 million30 Jul 2008
NKT Photonics A/S21.1 million12 Jan 2014
PCH Engineering A/S21.1 million10 Mar 2013
ROMO Wind A/S21.1 million1 May 2016
Seneco A/S21.1 million10 Aug 2014
TP Radio21.1 million14 Dec 2008
Universal Robots A/S21.1 million21 Oct 2022
Veo Technologies21.1 million24 Jun 2018
3Shape Holding A/S11 million16 Oct 2015
AceZone Aps11 million27 Feb 2024
Agrisys A/S11 million13 Jun 2025
Airmaster A/S11 million29 Jan 2022
Anyware Solutions ApS11 million5 Mar 2017
AudioNord Distribution A/S11 million11 Jun 2017
Bach Icon ApS11 million16 Oct 2015
Connected Cars A/S11 million30 Jan 2019
DALI A/S11 million26 Mar 2019
Dantherm11 million5 Jun 2016
DPA Microphones A/S11 million30 Oct 2021
Dynaudio11 million22 Jun 2019
Ernitec11 million15 May 2016
exodraft a/s11 million26 Feb 2019
Frontmatec11 million7 Apr 2022
Globe Tracker ApS11 million26 Feb 2022
HIMSA11 million20 Oct 2023
Johnson Controls IR, Sabroe Controls11 million24 Feb 2023
KEN A/S11 million20 Mar 2016
Lattec I/S11 million23 Mar 2019
LINAK A/S11 million8 Feb 2024
Logic IO Aps11 million16 Oct 2015
Logos Payment Solutions A/S11 million6 Aug 2021
MAKEEN Energy11 million17 Jun 2021
Nanonord A/S11 million6 Apr 2019
New Nordic Engineering11 million31 Oct 2015
Phase One A/S11 million22 Jan 2017
PROTECT A/S11 million22 Aug 2024
Robotize ApS11 million1 Apr 2025
Satlab11 million12 Jun 2024
Scangrip11 million19 Jan 2023
SKAARHOJ ApS11 million2 Jun 2021
Swarco Technology ApS11 million11 Sep 2017
TeeJet Technologies11 million27 Nov 2024
Teradyne Robotics A/S11 million4 Aug 2026
TrackMan11 million17 Jan 2019
UXV Technologies ApS11 million23 Nov 2024
Watts A\S11 million23 Aug 2023
Windar Photonics A/S11 million10 Apr 2026
Newtec A/S624.6 thousand30 Jul 2008
Tunstall A/S520.5 thousand12 Jan 2014
Combilent416.4 thousand3 Apr 2011
Powersense A/S416.4 thousand8 Oct 2008
Qtechnology A/S312.3 thousand7 Mar 2010
Agramkow Fluid Systems A/S28.2 thousand13 Jan 2013
COMM-connect A/S28.2 thousand3 Aug 2014
Covidence A/S28.2 thousand25 Jul 2010
Flexsolution APS28.2 thousand23 Feb 2014
Green Instruments A/S28.2 thousand4 Mar 2012
Partner Voxstream A/S28.2 thousand30 Jul 2008
SL Audio A/S28.2 thousand30 Jul 2008
3green ApS14.1 thousand31 Mar 2013
AllSun A/S14.1 thousand30 Jul 2008
Amfitech ApS14.1 thousand29 Apr 2018
Apator Miitors ApS14.1 thousand9 Aug 2015
asetek Inc.14.1 thousand30 Jul 2008
Auditdata14.1 thousand20 Oct 2023
BigBear14.1 thousand30 Jul 2008
BUANCO SYSTEM A/S14.1 thousand10 Nov 2010
Cabinplant A/S14.1 thousand30 Jul 2008
Cantion A/S14.1 thousand30 Jul 2008
Carlo Gavazzi Industri14.1 thousand9 Mar 2019
CHROMAVISO A/S14.1 thousand17 Jan 2024
Circle Consult ApS14.1 thousand30 Sep 2020
Commotive A/S14.1 thousand4 Apr 2010
Condigi Televagt A/S14.1 thousand30 Jul 2008
CyberCube ApS14.1 thousand23 Jan 2026
Dameca a/s14.1 thousand21 May 2017
Danbridge14.1 thousand30 Jul 2008
Dantec Dynamics A/S14.1 thousand21 Feb 2010
DelfiSolutions A/S14.1 thousand6 Jan 2013
DELTA14.1 thousand28 Jun 2015
Detech Electronics ApS14.1 thousand7 Aug 2011
Devitech ApS14.1 thousand30 Jul 2008
DK-Technologies A/S14.1 thousand28 Jun 2015
EKTOS A/S14.1 thousand8 May 2025
ElectroCom14.1 thousand27 Sep 2009
Eltwin A/S14.1 thousand20 Apr 2014
Embeddded Plus Plus14.1 thousand8 Nov 2022
Embedit A/S14.1 thousand30 Jul 2008
EMRI14.1 thousand21 May 2025
Energi innovation Aps14.1 thousand22 May 2016
Ernitec A/S14.1 thousand30 Jul 2008
Expromo Europe A/S14.1 thousand16 Jan 2026
Faust ApS14.1 thousand17 May 2025
FLSmidth14.1 thousand21 Feb 2014
FractureCode Corporation14.1 thousand30 Jul 2008
Getinge IT Solutions ApS14.1 thousand30 Jul 2008
Glova Rail A/S14.1 thousand19 Jan 2014
GridManager A/S14.1 thousand25 Apr 2010
HM Systems A/S14.1 thousand18 Nov 2021
InnoScan K/S14.1 thousand30 Jul 2008
Instrumeter A/S14.1 thousand30 Jul 2008
IO-Connect14.1 thousand30 Jul 2008
IP Thinking A/S14.1 thousand30 Jul 2008
ITAS A/S14.1 thousand22 Feb 2009
ITS Teknik A/S14.1 thousand18 Dec 2021
Jomitek14.1 thousand6 Dec 2009
KJ Klimateknik A/S14.1 thousand24 Oct 2021
Krabbenhøft og Ingolfsson14.1 thousand29 May 2016
LcmVeloci ApS14.1 thousand3 Sep 2021
LinkSecurity A/S14.1 thousand30 Jul 2008
LS Control A/S14.1 thousand21 Aug 2011
MACHINEPERFORMANCE ApS14.1 thousand25 Nov 2012
Magnatek ApS14.1 thousand17 Oct 2024
Micro Technic A-S14.1 thousand30 Jul 2008
Motomuto Aps14.1 thousand22 Jan 2017
Movis14.1 thousand15 Nov 2015
MyDefence A/S14.1 thousand6 May 2026
MyDefence Communication ApS14.1 thousand25 Sep 2016
NetTest A/S14.1 thousand30 Jul 2008
Nilfisk Food14.1 thousand10 Feb 2023
Orbital A/S14.1 thousand2 Jun 2013
Parkalot Denmark ApS14.1 thousand1 Jul 2019
Pedax Danmark14.1 thousand6 Dec 2015
PlayAlive A/S14.1 thousand5 Apr 2015
Polytech A/S14.1 thousand15 Feb 2015
QDevil14.1 thousand26 Sep 2020
QM Technologies aps14.1 thousand27 Jan 2026
Radiometer Medical A/S14.1 thousand30 Jul 2008
Radiometer Medical ApS14.1 thousand30 Jul 2008
RoseTechnology A/S14.1 thousand30 Jul 2008
Rovsing A/S14.1 thousand25 Apr 2010
S-Rain Control A/S14.1 thousand3 Jul 2020
Samsoft14.1 thousand30 Jul 2008
Scandyna A/S14.1 thousand30 Jun 2013
Scanvaegt Nordic A/S14.1 thousand2 Feb 2014
Scanvaegt Systems A/S14.1 thousand9 Nov 2019
Sensohive Technologies14.1 thousand15 Nov 2015
SerEnergy A/S14.1 thousand12 Oct 2014
SonoSound ApS14.1 thousand28 Jan 2018
STT Condigi A/S14.1 thousand5 Sep 2011
Tagarno AS14.1 thousand6 Mar 2016
Tantec A/S14.1 thousand25 Feb 2023
Tech Mobility Aps14.1 thousand9 Dec 2025
TechSolutions A/S14.1 thousand20 Oct 2013
Trentino Systems14.1 thousand1 May 2011
Unisensor A/S14.1 thousand7 Jun 2009
Vetaphone A/S14.1 thousand21 Feb 2014
Visility14.1 thousand13 Nov 2019
Windar Photonics14.1 thousand30 Nov 2014
Wireonair A/S14.1 thousand30 Jul 2008
YXLON International A/S14.1 thousand15 Dec 2013
Zenros ApS14.1 thousand14 Sep 2014

Every organization with blocks registered in Denmark, sorted by total address space.

Complete as of the current IEEE registry deploy. Dates are when each registration was first observed in public data, not legal assignment dates.