Vendor directory
460 blocks registered in Spain.
Page 2 of 5
Every MA-L, MA-M, MA-S, IAB, and CID block IEEE has ever assigned to a named organization, browsable or searchable.
Unique organizations314
Total blocks460
MA-L count150
MA-M count44
MA-S count167
IAB count99
Total address capacity2,563,809,280
Last changed hereOct 6, 2026
Country reflects the address published in the IEEE registration record. It does not indicate where a device was manufactured, sold, located or currently used.
Largest organizations in Spain
Organization
Prefix
Type
🇪🇸 DORLET SAU
8C:1F:64:76:A0:00 /36
MA-S
🇪🇸 DORLET SAU
8C:1F:64:A0:F0:00 /36
MA-S
🇪🇸 DORLET SAU
8C:1F:64:BC:50:00 /36
MA-S
🇪🇸 DORLET SAU
8C:1F:64:F4:00:00 /36
MA-S
🇪🇸 DORLET SAU
8C:1F:64:FC:40:00 /36
MA-S
🇪🇸 DRACO SYSTEMS
00:50:C2:84:E0:00 /36
IAB
🇪🇸 DYCEC, S.A.
00:50:C2:14:A0:00 /36
IAB
🇪🇸 DYCEC, S.A.
00:50:C2:C0:F0:00 /36
IAB
🇪🇸 DYCEC, S.A.
70:B3:D5:1D:E0:00 /36
MA-S
🇪🇸 E-Controls
70:B3:D5:6E:20:00 /36
MA-S
🇪🇸 E2S Electronic Engineering Solutions, S.L.
00:12:9B:00:00:00 /24
MA-L
🇪🇸 ECLER S.A.
00:1A:96:00:00:00 /24
MA-L
🇪🇸 Eclipse (HQ Espana) S.L.
00:0D:91:00:00:00 /24
MA-L
🇪🇸 EGATEL SL
50:ED:94:00:00:00 /24
MA-L
🇪🇸 EIIT SA
70:B3:D5:60:80:00 /36
MA-S
🇪🇸 Electroacustica General Iberica, S.A.
D4:91:AF:00:00:00 /24
MA-L
🇪🇸 ELECTRONICA KELD
00:50:C2:C6:A0:00 /36
IAB
🇪🇸 Electrónica Falcón S.A.U
70:B3:D5:36:E0:00 /36
MA-S
🇪🇸 ELIOP S.A.
00:0A:E7:00:00:00 /24
MA-L
🇪🇸 Ellu Company 2019 SL
F4:EB:9F:00:00:00 /24
MA-L
🇪🇸 Enclavamientos y Señalización Ferroviaria Enyse S.A.
8C:1F:64:54:00:00 /36
MA-S
🇪🇸 ENDESA SERVICIOS, S.L.
00:0A:03:00:00:00 /24
MA-L
🇪🇸 Engel Axil S.L.
00:26:13:00:00:00 /24
MA-L
🇪🇸 Entec Solar S.L.
70:B3:D5:88:70:00 /36
MA-S
🇪🇸 Entertainment Solutions, S.L.
7C:44:4C:00:00:00 /24
MA-L
🇪🇸 EPEL Industrial, S.A.
00:50:C2:09:80:00 /36
IAB
🇪🇸 Epelsa, SL
00:50:C2:2A:20:00 /36
IAB
🇪🇸 EPICOM S.A
1C:0B:52:00:00:00 /24
MA-L
🇪🇸 Equipos de Telecomunicación Optoelectronicos, S.A.
00:50:C2:5A:50:00 /36
IAB
🇪🇸 EQUIPOS DE TELECOMUNICACIÓN OPTOELECTRÓNICOS, S.A.
70:B3:D5:2B:C0:00 /36
MA-S
🇪🇸 Equipson S.A.
00:25:80:00:00:00 /24
MA-L
🇪🇸 ESPAI DE PRODUCCIÓ I ELECTRÓNI
70:B3:D5:16:20:00 /36
MA-S
🇪🇸 Europe Trade
8C:1F:64:63:60:00 /36
MA-S
🇪🇸 Fagor Automation , S. Coop
00:0B:CB:00:00:00 /24
MA-L
🇪🇸 Fagor Electrónica
2C:3A:28:00:00:00 /24
MA-L
🇪🇸 Fanox Electronic S.L.
94:10:42:00:00:00 /24
MA-L
🇪🇸 FARHO DOMOTICA SL
70:B3:D5:AC:E0:00 /36
MA-S
🇪🇸 FERMAX ELECTRONICA S.A.U.
28:04:E0:00:00:00 /24
MA-L
🇪🇸 FF Videosistemas SL
60:15:9F:D0:00:00 /28
MA-M
🇪🇸 Ficosa Automotive SLU
A0:F7:C3:00:00:00 /24
MA-L
🇪🇸 Ficosa Electronics S.L.U.
68:29:DC:00:00:00 /24
MA-L
🇪🇸 Fon Technology
18:AA:45:00:00:00 /24
MA-L
🇪🇸 Fon Technology S.L.
00:18:84:00:00:00 /24
MA-L
🇪🇸 Fon Technology S.L.
C4:71:30:00:00:00 /24
MA-L
🇪🇸 FQ Ingenieria Electronica S.A.
00:26:A3:00:00:00 /24
MA-L
🇪🇸 FUNDACION TEKNIKER
FC:01:CD:00:00:00 /24
MA-L
🇪🇸 Fundación TECNALIA Research & Innovation
00:50:C2:27:40:00 /36
IAB
🇪🇸 G+D Mobile Security
70:B3:D5:02:40:00 /36
MA-S
🇪🇸 Galea Electric S.L.
70:B3:D5:A0:40:00 /36
MA-S
🇪🇸 Galgus
C8:2C:2B:10:00:00 /28
MA-M
🇪🇸 GAMESA Eólica
00:0C:F2:00:00:00 /24
MA-L
🇪🇸 Garmo Instruments S.L.
70:B3:D5:C0:20:00 /36
MA-S
🇪🇸 Garper Telecomunicaciones, S.L.
00:50:C2:5E:B0:00 /36
IAB
🇪🇸 GE Power Management
B4:37:D1:70:00:00 /28
MA-M
🇪🇸 GEM-MED SL
00:50:C2:70:00:00 /36
IAB
🇪🇸 Gigle Semiconductor
00:1F:84:00:00:00 /24
MA-L
🇪🇸 GMV Aerospace and Defence SAU
8C:1F:64:72:F0:00 /36
MA-S
🇪🇸 Gmv sistemas SAU
58:95:D8:E0:00:00 /28
MA-M
🇪🇸 Golmar Sistemas de Comunicacion SA
2C:91:EF:00:00:00 /24
MA-L
🇪🇸 Grupo Epelsa S.L.
00:50:C2:44:70:00 /36
IAB
🇪🇸 Grupo Epelsa S.L.
00:50:C2:56:A0:00 /36
IAB
🇪🇸 Grupo Epelsa S.L.
00:50:C2:5F:80:00 /36
IAB
🇪🇸 Grupo Epelsa S.L.
00:50:C2:7A:A0:00 /36
IAB
🇪🇸 Grupo Epelsa S.L.
00:50:C2:85:70:00 /36
IAB
🇪🇸 Grupo Epelsa S.L.
00:50:C2:95:30:00 /36
IAB
🇪🇸 Grupo Epelsa S.L.
00:50:C2:A2:40:00 /36
IAB
🇪🇸 Grupo Epelsa S.L.
00:50:C2:BE:40:00 /36
IAB
🇪🇸 Grupo Epelsa S.L.
00:50:C2:CF:A0:00 /36
IAB
🇪🇸 Grupo Epelsa S.L.
00:50:C2:E3:C0:00 /36
IAB
🇪🇸 Grupo Epelsa S.L.
00:50:C2:F3:50:00 /36
IAB
🇪🇸 Grupo Epelsa S.L.
40:D8:55:11:10:00 /36
IAB
🇪🇸 Grupo Epelsa S.L.
70:B3:D5:2E:C0:00 /36
MA-S
🇪🇸 Grupo Epelsa S.L.
70:B3:D5:40:D0:00 /36
MA-S
🇪🇸 Grupo Epelsa S.L.
70:B3:D5:4E:10:00 /36
MA-S
🇪🇸 Grupo Epelsa S.L.
70:B3:D5:76:E0:00 /36
MA-S
🇪🇸 Grupo Epelsa S.L.
70:B3:D5:7D:A0:00 /36
MA-S
🇪🇸 Grupo Epelsa S.L.
70:B3:D5:C1:40:00 /36
MA-S
🇪🇸 Grupo Epelsa S.L.
70:B3:D5:CA:80:00 /36
MA-S
🇪🇸 Grupo Epelsa S.L.
70:B3:D5:D1:B0:00 /36
MA-S
🇪🇸 Grupo Epelsa S.L.
70:B3:D5:D9:E0:00 /36
MA-S
🇪🇸 Grupo Epelsa S.L.
70:B3:D5:EA:40:00 /36
MA-S
🇪🇸 Grupo Epelsa S.L.
8C:1F:64:BB:20:00 /36
MA-S
🇪🇸 Grupo Epelsa S.L.
8C:1F:64:D5:40:00 /36
MA-S
🇪🇸 Hanscan Spain S.A.
20:4A:AA:00:00:00 /24
MA-L
🇪🇸 HMS Industrial Networks SLU
CC:3F:1D:00:00:00 /24
MA-L
🇪🇸 HOME MULTIENERGY SL
00:22:49:00:00:00 /24
MA-L
🇪🇸 HomyHub SL
8C:1F:64:B6:50:00 /36
MA-S
🇪🇸 I.T.W. Betaprint
00:50:C2:54:80:00 /36
IAB
🇪🇸 Ibercomp SA
00:50:C2:C1:90:00 /36
IAB
🇪🇸 Ibercomp SA
70:B3:D5:F2:00:00 /36
MA-S
🇪🇸 Ibercomp SA
8C:1F:64:7A:30:00 /36
MA-S
🇪🇸 IBERNEX INGENIERIA, S.L.
00:50:C2:EC:80:00 /36
IAB
🇪🇸 Ibetor S.L.
00:50:C2:D5:C0:00 /36
IAB
🇪🇸 Idetech Europe S.A.
00:50:C2:43:30:00 /36
IAB
🇪🇸 Idneo Technologies S.A.U.
70:B3:D5:CF:80:00 /36
MA-S
🇪🇸 Idneo Technologies S.A.U.
8C:1F:64:8F:60:00 /36
MA-S
🇪🇸 IDNEO TECHNOLOGIES,S.A.U.
8C:1F:64:50:70:00 /36
MA-S
🇪🇸 IDNEO TECHNOLOGIES,S.A.U.
8C:1F:64:6F:A0:00 /36
MA-S
🇪🇸 iGrid T&D
70:B3:D5:B5:00:00 /36
MA-S
🇪🇸 ikerlan
00:50:C2:B9:70:00 /36
IAB