Spain MAC address blocks

The IEEE registry carries 458 blocks with registration addresses in Spain, together 2.5 billion addresses across 311 organizations.

Organization Blocks Addresses First registered
LEAR350.3 million13 Jun 2023
ZIV350.3 million6 Mar 2010
BQ233.6 million25 Jun 2014
Fon Technology S.L.233.6 million13 Jun 2006
INGETEAM233.6 million23 Jul 2003
Sector Alarm Tech S.L.233.6 million7 Feb 2025
Telvent516.8 million30 Jul 2008
MaxLinear Hispania S.L.U.216.8 million6 Feb 2005
P4Q ELECTRONICS, S.L.216.8 million21 Feb 2016
SouthWing S.L.216.8 million8 Sep 2003
ACTIVA MULTIMEDIA116.8 million29 Nov 2006
Advanced Automotive Antennas116.8 million27 Mar 2013
Advanced Wireless Dynamics S.L.116.8 million21 Jan 2011
Airenetworks116.8 million21 Oct 2015
Albedo Telecom SL116.8 million30 Jun 2012
Albentia Systems S.A.116.8 million31 Dec 2007
Alcad SL116.8 million18 Aug 2007
ALCATEL-LUCENT116.8 million14 Apr 2008
Alta Definicion LINCEO S.L.116.8 million22 Mar 2009
Amper Datos S.A.116.8 million23 Nov 2000
Angel Iglesias S.A.116.8 million5 Jun 2002
Aplicaciones Electronicas Quasar (AEQ)116.8 million14 Apr 2008
Arantia 2010 S.L.116.8 million22 Jan 2010
Arce Sistemas, S.A.116.8 million12 Feb 2004
ARTECHE GROUP116.8 million16 Oct 2006
Atalum Wireless S.A.116.8 million4 Aug 2005
B15402100 - JANDEI, S.L.116.8 million7 May 2005
BEN-RI ELECTRONICA S.A.116.8 million31 Dec 2007
BIODIT116.8 million9 Jul 2010
BIONIX SUPPLYCHAIN TECHNOLOGIES SLU116.8 million28 Aug 2019
BLUSENS TECHNOLOGY116.8 million12 Dec 2006
Broad Telecom SA116.8 million4 Feb 2016
By Techdesign116.8 million16 Jun 2007
C3PO S.A.116.8 million13 Apr 2010
CEDINT-UPM116.8 million18 Jun 2013
Circontrol S.A.116.8 million31 May 2009
Co-Comm Servicios Telecomunicaciones S.L.116.8 million9 Aug 2016
COMELTA, S.A.116.8 million22 Apr 1998
COMPUTADORES MODULARES SA116.8 million22 Apr 1998
Construcciones y Auxiliar de Ferrocarriles, S.A.116.8 million31 Dec 2007
Corporacion Empresarial Altra SL116.8 million17 Dec 2010
Cronoplast S.L.116.8 million20 Mar 2013
Datatech Sistemas Digitales Avanzados SL116.8 million27 Apr 2013
DEEPTRACK S.L.U.116.8 million19 Mar 2019
DIBAL,S.A.116.8 million30 Jan 2002
DIMAT S.A.116.8 million22 Apr 1998
E2S Electronic Engineering Solutions, S.L.116.8 million16 Oct 2004
ECLER S.A.116.8 million5 Dec 2006
Eclipse (HQ Espana) S.L.116.8 million23 Jul 2003
EGATEL SL116.8 million22 Nov 2011
Electroacustica General Iberica, S.A.116.8 million3 Aug 2010
ELIOP S.A.116.8 million3 Aug 2002
Ellu Company 2019 SL116.8 million6 Feb 2020
ENDESA SERVICIOS, S.L.116.8 million5 Jun 2002
Engel Axil S.L.116.8 million3 May 2009
Entertainment Solutions, S.L.116.8 million25 Sep 2013
EPICOM S.A116.8 million13 Dec 2011
Equipson S.A.116.8 million15 Mar 2009
Fagor Automation , S. Coop116.8 million19 Nov 2002
Fagor Electrónica116.8 million19 Dec 2009
Fanox Electronic S.L.116.8 million15 May 2024
FERMAX ELECTRONICA S.A.U.116.8 million28 Jun 2011
Ficosa Automotive SLU116.8 million3 Sep 2025
Ficosa Electronics S.L.U.116.8 million7 Sep 2018
Fon Technology116.8 million10 Sep 2013
FQ Ingenieria Electronica S.A.116.8 million24 Jun 2009
FUNDACION TEKNIKER116.8 million23 Jun 2011
GAMESA Eólica116.8 million8 Apr 2003
Gigle Semiconductor116.8 million14 Jan 2008
Golmar Sistemas de Comunicacion SA116.8 million2 Oct 2026
Hanscan Spain S.A.116.8 million30 Sep 2010
HMS Industrial Networks SLU116.8 million8 Jul 2014
HOME MULTIENERGY SL116.8 million18 Jun 2008
Ikor Metering116.8 million10 Feb 2010
Imago Group116.8 million10 Sep 2009
IMASDE CANARIAS, S.A.116.8 million22 Apr 1998
ImesD Electronica S.L.116.8 million20 Nov 2007
INDRA ESPACIO S.A.116.8 million12 Feb 2010
INDRA SISTEMAS, S.A.116.8 million16 Jun 2007
INGENIERIA ELECTRONICA COMERCIAL INELCOM S.A.116.8 million22 Apr 1998
Intelligent Data116.8 million19 Jul 2008
INTELNET S.A.116.8 million29 Mar 2002
IoT Security Group, SL116.8 million5 Feb 2022
IRCO Sistemas de Telecomunicación S.A.116.8 million17 Dec 2009
IronGate S.L.116.8 million11 Dec 2004
JEMA ENERGY, SA116.8 million22 Jun 2012
JUSAN, S.A.116.8 million19 Nov 2002
KERAJET, S.A.116.8 million23 Oct 2002
Kimaldi Electronics, S.L.116.8 million13 Jun 2006
Kirale Technologies SL116.8 million18 Oct 2016
Knowledge Development for POF S.L.116.8 million11 Nov 2016
LACROIX TRAFFIC S.A.U116.8 million18 Jun 2008
LANACCESS TELECOM S.A.116.8 million8 Sep 2000
Lancelan Technologies S.L.116.8 million13 Oct 2005
Magna Technology SL116.8 million23 Jun 2017
MECHATRONICS INNOVATION TECHNOLOGIES, S.L.U.116.8 million21 Sep 2024
Merytronic 2012, S.L.116.8 million12 Jan 2023
NAC-INTERCOM116.8 million18 Aug 2007
Nebusens, S.L.116.8 million19 Apr 2011
NEVATEC116.8 million6 Jun 2012
NUCOM116.8 million30 Mar 2018
Objetivos y Servicio de Valor Añadido116.8 million27 May 2015
Objetivos y Servicios de Valor A116.8 million2 Oct 2012
Objetivos y Sevicios de Valor Añadido116.8 million16 Nov 2013
ORION NOVA, S.L.116.8 million26 Jun 2022
Ormazabal116.8 million24 Oct 2001
OvisLink S.A.116.8 million25 Jun 2007
PAGE IBERICA, S.A.116.8 million25 Feb 2005
Prodys116.8 million13 May 2007
PROMAX ELECTRONICA SA116.8 million3 Mar 2010
Redes de Telefonía Móvil S.A.116.8 million6 Feb 2005
S.A. SISTEL116.8 million6 Jan 2012
S.M. Dezac S.A.116.8 million20 Jan 2010
SALICRU, S.A.116.8 million25 Sep 2006
SALTO SYSTEMS S.L.116.8 million3 Aug 2002
Satelsa Sistemas Y Aplicaciones De Telecomunicaciones, S.A.116.8 million24 Oct 2001
SAYME WIRELESS SENSOR NETWORK116.8 million20 Aug 2014
SECURITAS DIRECT ESPAÑA, SAU116.8 million30 May 2018
SEPSA116.8 million7 Jun 2005
SERRA SOLDADURA, S.A.116.8 million8 Sep 2000
SIDSA116.8 million22 Mar 2005
Siemens Rail Automation SAU116.8 million28 Jul 2022
SISTEMAS AUDIOVISUALES ITELSIS S.L.116.8 million20 Jan 2013
Sogecam Industrial, S.A.116.8 million4 Jun 2010
SPEC S.A.116.8 million8 Sep 2000
TECNOBIT116.8 million22 Dec 2018
TEIMA Audiotex S.L.116.8 million3 Aug 2002
TELDAT, S.A.116.8 million22 Apr 1998
TELECON GALICIA,S.A.116.8 million17 Sep 2013
Televes S.A.116.8 million21 Dec 2003
Tellink Sistemas de Telecomunicación S.L.116.8 million8 Apr 2007
TELNET Redes Inteligentes S.A.116.8 million10 Sep 2013
Teltronic S.A.U.116.8 million9 Nov 2000
Terminales de Telecomunicacion Terrestre, S.L.116.8 million24 Jul 2004
TKH SECURITY,S.L.U.116.8 million1 Dec 2021
TSB REAL TIME LOCATION SYSTEMS S.L.116.8 million11 Feb 2010
UNIVERSAL DE DESARROLLOS ELECTRÓNICOS, SA116.8 million23 Mar 2016
Vitelcom Mobile Technology116.8 million27 May 2005
VSE valencia smart energy116.8 million18 Sep 2012
ZENNIO AVANCE Y TECNOLOGIA, S.L.116.8 million22 Sep 2011
Zoovel Technologies116.8 million24 May 2014
AD HOC DEVELOPMENTS S.L22.1 million24 Nov 2019
ITS Partner (O.B.S) S.L.22.1 million16 Jul 2017
ConectaIP Tecnologia S.L.41.1 million11 Jul 2010
Owasys Advanced Wireless Devices31.1 million30 Jul 2008
MAHLE ELECTRONICS, SLU21.1 million3 Jun 2020
Seven Solutions S.L21.1 million31 Mar 2013
Uvax Concepts21.1 million14 Nov 2010
3822011 million18 Feb 2026
ALTAM SYSTEMS SL11 million22 Oct 2022
CAF Power and Automation11 million6 Feb 2026
Camfil11 million6 Aug 2022
CIDE Interactive11 million16 Oct 2015
Desarrollos y Soluciones Guinea I+D S.L.11 million20 Nov 2016
FF Videosistemas SL11 million22 Dec 2025
Galgus11 million6 Feb 2019
GE Power Management11 million16 Oct 2015
Gmv sistemas SAU11 million5 Sep 2020
iLine Microsystems S.L. (B20956751)11 million2 Mar 2023
INGELABS S.L.11 million10 Jun 2018
Instant Byte, S.L.11 million26 Mar 2017
Inster Tecnología y Comunicaciones SAU11 million1 Jul 2019
Istria soluciones de criptografia, S. A.11 million17 Oct 2015
Landatel Comunicaciones SL11 million6 May 2023
LightShark11 million30 Apr 2025
MANUFACTURAS Y TRANSFORMADOS AB, S.L.11 million16 Jul 2017
mirakonta s.l.11 million28 Aug 2016
NPG Technology S.A.11 million16 Oct 2015
Odin Solutions, S.L. - B7384589311 million4 Jun 2024
Ormazabal Protection&Automation11 million16 Oct 2015
PREMIUM SA11 million16 Oct 2015
Quality Pay Systems S.L.11 million11 Aug 2025
Robot S.A.11 million19 Mar 2019
Scancom11 million19 Mar 2024
Scati Labs, S.A.11 million2 Jun 2022
System-on-Chip engineering11 million12 Jun 2016
Torsa Global11 million12 Nov 2021
UAV Navigation11 million1 Mar 2023
Union Tecnologica Noxium S.L.11 million16 Oct 2015
United Barcode Systems11 million6 Mar 2021
WAKARI SOLUTIONS,S.L.11 million21 Aug 2024
Wall Box Chargers, S.L.11 million23 Mar 2022
WiFi Hotspots, SL11 million16 Oct 2015
Power Electronics Espana, S.L.35143 thousand30 Jul 2008
DORLET SAU25102 thousand30 Jul 2008
Grupo Epelsa S.L.2498.3 thousand30 Jul 2008
QUERCUS TECHNOLOGIES, S.L.1145.1 thousand7 Feb 2010
INTERNET PROTOCOLO LOGICA SL1041 thousand30 Jul 2008
Talleres de Escoriaza SA728.7 thousand30 Jul 2008
Talleres de Escoriaza SAU520.5 thousand30 Aug 2023
IDNEO TECHNOLOGIES,S.A.U.416.4 thousand23 Mar 2019
DYCEC, S.A.312.3 thousand30 Jul 2008
Ibercomp SA312.3 thousand28 Feb 2010
DISMUNTEL SAL28.2 thousand14 Mar 2010
Larraioz Elektronika28.2 thousand1 Oct 2020
LDA Audiotech28.2 thousand14 Mar 2021
Pullnet Technology,S.L.28.2 thousand29 Mar 2015
SOCIEDAD IBERICA DE CONSTRUCCIONES ELECTRICAS, S.A. (SICE)28.2 thousand24 Jan 2010
ACISA14.1 thousand30 Jul 2008
Acorde Technologies14.1 thousand12 Apr 2015
ACTELSER S.L.14.1 thousand13 Feb 2022
Acutronic Link Robotics AG14.1 thousand17 Jan 2019
AD Parts, S.L.14.1 thousand29 Mar 2025
ADATEL TELECOMUNICACIONES S.A.14.1 thousand30 Jul 2008
Adilec Enginyeria SL14.1 thousand30 Jul 2008
Advanced Software Technologies14.1 thousand30 Jul 2008
Al Kamel Systems S.L.14.1 thousand20 Sep 2015
ALBIRAL DISPLAY SOLUTIONS SL14.1 thousand21 Dec 2018
ARTEIXO TELECOM14.1 thousand27 Dec 2009
AT4 wireless.S.A14.1 thousand21 Jun 2009
AUTA COMUNICACIONES SL14.1 thousand8 Sep 2026
Barcelona Smart Technologies14.1 thousand11 Sep 2020
Comercial Electronica Studio-2 s.l.14.1 thousand9 Dec 2022
Compañía de Instrumentacion y control, S.L.14.1 thousand10 May 2009
CTAG - ESG3687142414.1 thousand17 Apr 2016
CUSTOS MOBILE S.L.14.1 thousand29 Nov 2009
Deep Detection / ESB0173699014.1 thousand8 May 2024
DermaLumics S.L.14.1 thousand21 Feb 2016
DESARROLLO DE SISTEMAS INTEGRADOS DE CONTROL S.A.14.1 thousand30 Jul 2008
Dese Technologies SL14.1 thousand30 Jul 2008
deskontrol electronics14.1 thousand15 Apr 2013
Diseño de Sistemas en Silicio S.A.14.1 thousand30 Jul 2008
DISMUNTEL, S.A.14.1 thousand7 Aug 2016
DISTRON S.L.14.1 thousand16 Oct 2024
DRACO SYSTEMS14.1 thousand30 Jul 2008
E-Controls14.1 thousand25 Sep 2020
EIIT SA14.1 thousand6 Aug 2017
ELECTRONICA KELD14.1 thousand18 Apr 2010
Electrónica Falcón S.A.U14.1 thousand20 Oct 2018
Enclavamientos y Señalización Ferroviaria Enyse S.A.14.1 thousand30 Oct 2024
Entec Solar S.L.14.1 thousand6 Nov 2020
EPEL Industrial, S.A.14.1 thousand30 Jul 2008
Epelsa, SL14.1 thousand30 Jul 2008
Equipos de Telecomunicación Optoelectronicos, S.A.14.1 thousand30 Jul 2008
EQUIPOS DE TELECOMUNICACIÓN OPTOELECTRÓNICOS, S.A.14.1 thousand29 Mar 2015
ESPAI DE PRODUCCIÓ I ELECTRÓNI14.1 thousand22 Apr 2018
Europe Trade14.1 thousand6 Jan 2023
FARHO DOMOTICA SL14.1 thousand11 Mar 2021
Fundación TECNALIA Research & Innovation14.1 thousand30 Jul 2008
G+D Mobile Security14.1 thousand17 Dec 2017
Galea Electric S.L.14.1 thousand12 Jul 2015
Garmo Instruments S.L.14.1 thousand15 May 2020
Garper Telecomunicaciones, S.L.14.1 thousand30 Jul 2008
GEM-MED SL14.1 thousand30 Jul 2008
GMV Aerospace and Defence SAU14.1 thousand11 Jun 2024
HomyHub SL14.1 thousand27 Oct 2022
I.T.W. Betaprint14.1 thousand30 Jul 2008
IBERNEX INGENIERIA, S.L.14.1 thousand23 Oct 2011
Ibetor S.L.14.1 thousand10 Nov 2010
Idetech Europe S.A.14.1 thousand30 Jul 2008
iGrid T&D14.1 thousand31 Jan 2019
ikerlan14.1 thousand22 Nov 2009
InfoGLOBAL14.1 thousand30 Jul 2008
Ingeniería Almudí S.L.14.1 thousand30 Jul 2008
Ingeteam Paneles S.A.U.14.1 thousand7 Feb 2010
INNOVACIONES Microelectrónicas SL (AnaFocus)14.1 thousand12 Apr 2009
Interisa Electronica, S.A.14.1 thousand30 Jul 2008
IoT Water Analytics S.L.14.1 thousand19 Jan 2024
ISIS ENGINEERING, S.A.14.1 thousand16 May 2010
IXORIGUE TECHNOLOGIES SL14.1 thousand30 Aug 2024
J&B Engineering Group S.L.14.1 thousand30 Jul 2008
LDA Audio Video Profesional14.1 thousand30 Jul 2008
LDA audio video profesional S.L.14.1 thousand24 Jul 2016
LEVEL TELECOM14.1 thousand30 Jul 2008
LOBER, S.A.14.1 thousand30 Jul 2008
Mainco automotion s.l.14.1 thousand9 Jul 2021
Manufacturas y transformados AB14.1 thousand31 Mar 2013
MANUSA-GEST, S.L.14.1 thousand30 Jul 2008
MARINE INSTRUMENTS, S.A.14.1 thousand30 Apr 2019
Musatel14.1 thousand30 Jul 2008
Net4Things14.1 thousand19 Feb 2012
Neuronal Innovation Control S.L.14.1 thousand11 Jun 2019
Norvento Tecnología, S.L.14.1 thousand6 Jul 2022
OMB Sistemas Electronicos S.A.14.1 thousand30 Jul 2008
ORTRAT, S.L.14.1 thousand30 Jul 2008
Ovide Maudet SL14.1 thousand9 Jun 2023
P4Q Electronics14.1 thousand28 Nov 2010
PROIKER TECHNOLOGY SL14.1 thousand4 Jan 2024
ProtoPixel SL14.1 thousand16 Oct 2016
PROYECSON S.A.14.1 thousand11 Sep 2011
rbz robot design s.l.14.1 thousand6 Mar 2011
RPG INFORMATICA, S.A.14.1 thousand5 Mar 2024
SAFELINE SL14.1 thousand30 Jul 2008
SAPEC14.1 thousand30 Jul 2008
Selekron Microcontrol s.l.14.1 thousand30 Jul 2008
servicios de consultoria independiente S.L.14.1 thousand14 Jun 2015
Servicios Electronicos Industriales Berbel s.l.14.1 thousand31 Mar 2013
SIMON TECH, S.L.14.1 thousand20 Jul 2014
SISTEM SA14.1 thousand30 Apr 2017
SMILICS TECHNOLOGIES, S.L.14.1 thousand8 Dec 2021
Sumer Data S.L14.1 thousand12 Feb 2017
SVP Broadcast Microwave S.L.14.1 thousand16 Feb 2014
T.E.AM., S. A.14.1 thousand30 Jul 2008
Talleres de Escoriaza14.1 thousand21 Dec 2014
TANTAL ELECTRONICA, SL14.1 thousand17 Apr 2011
Tecnologias Plexus14.1 thousand28 Oct 2012
Telventy Energia S.A.14.1 thousand22 Nov 2009
The Blue Box Biomedical Solutions, SL14.1 thousand25 Jun 2026
THELIGHT Luminary for Cine and TV S.L.14.1 thousand11 Oct 2019
TI2000 TECNOLOGIA INFORMATICA 200014.1 thousand8 Oct 2008
traffic network solutions s.l14.1 thousand7 Aug 2011
UAVNavigation S.L.14.1 thousand30 Jul 2008
Urbidermis, S.L. (VAT ESB66435017)14.1 thousand6 May 2023
VEHICLE TESTING EQUIPMENT, S.L.14.1 thousand24 Jan 2010
Venco14.1 thousand28 Jul 2013
VERIDAS Digital Authentication Solutions S.L14.1 thousand9 May 2024
VisionTIR Multispectral Technology14.1 thousand19 Oct 2021
VTEQ14.1 thousand1 Oct 2019
Wings for Media SL14.1 thousand7 Aug 2011
Worldsensing14.1 thousand30 Mar 2019
ZKTECO EUROPE14.1 thousand17 Dec 2025

Every organization with blocks registered in Spain, 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.