Vendor directory
460 blocks registered in Spain.
Page 4 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
🇪🇸 P4Q ELECTRONICS, S.L.
70:B3:D5:3C:50:00 /36
MA-S
🇪🇸 PAGE IBERICA, S.A.
00:13:D2:00:00:00 /24
MA-L
🇪🇸 Power Electronics Espana, S.L.
00:50:C2:72:30:00 /36
IAB
🇪🇸 Power Electronics Espana, S.L.
40:D8:55:10:20:00 /36
IAB
🇪🇸 Power Electronics Espana, S.L.
70:B3:D5:14:80:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
70:B3:D5:2A:90:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
70:B3:D5:43:10:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
70:B3:D5:4C:D0:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
70:B3:D5:56:E0:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
70:B3:D5:63:20:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
70:B3:D5:AB:20:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
70:B3:D5:B5:60:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
70:B3:D5:BD:B0:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
70:B3:D5:F4:F0:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:0D:80:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:11:B0:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:1C:A0:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:1D:E0:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:28:B0:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:29:A0:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:36:20:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:5E:10:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:60:20:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:77:30:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:82:C0:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:96:40:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:A1:90:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:AF:80:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:B7:80:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:B9:E0:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:C2:F0:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:C8:30:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:D0:80:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:DA:60:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:E8:00:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:EB:80:00 /36
MA-S
🇪🇸 Power Electronics Espana, S.L.
8C:1F:64:FE:30:00 /36
MA-S
🇪🇸 PREMIUM SA
0C:EF:AF:50:00:00 /28
MA-M
🇪🇸 Prodys
00:1C:77:00:00:00 /24
MA-L
🇪🇸 PROIKER TECHNOLOGY SL
8C:1F:64:6F:80:00 /36
MA-S
🇪🇸 PROMAX ELECTRONICA SA
44:A6:89:00:00:00 /24
MA-L
🇪🇸 ProtoPixel SL
70:B3:D5:2D:B0:00 /36
MA-S
🇪🇸 PROYECSON S.A.
00:50:C2:E9:60:00 /36
IAB
🇪🇸 Pullnet Technology,S.L.
70:B3:D5:AA:40:00 /36
MA-S
🇪🇸 Pullnet Technology,S.L.
70:B3:D5:D8:D0:00 /36
MA-S
🇪🇸 Quality Pay Systems S.L.
E0:23:3B:00:00:00 /28
MA-M
🇪🇸 QUERCUS TECHNOLOGIES, S. L.
70:B3:D5:4C:10:00 /36
MA-S
🇪🇸 QUERCUS TECHNOLOGIES, S.L.
00:50:C2:C0:10:00 /36
IAB
🇪🇸 QUERCUS TECHNOLOGIES, S.L.
00:50:C2:FD:C0:00 /36
IAB
🇪🇸 QUERCUS TECHNOLOGIES, S.L.
70:B3:D5:03:D0:00 /36
MA-S
🇪🇸 QUERCUS TECHNOLOGIES, S.L.
70:B3:D5:40:B0:00 /36
MA-S
🇪🇸 QUERCUS TECHNOLOGIES, S.L.
70:B3:D5:77:70:00 /36
MA-S
🇪🇸 QUERCUS TECHNOLOGIES, S.L.
70:B3:D5:A1:20:00 /36
MA-S
🇪🇸 QUERCUS TECHNOLOGIES, S.L.
70:B3:D5:FF:B0:00 /36
MA-S
🇪🇸 QUERCUS TECHNOLOGIES, S.L.
8C:1F:64:9B:90:00 /36
MA-S
🇪🇸 QUERCUS TECHNOLOGIES, S.L.
8C:1F:64:B9:A0:00 /36
MA-S
🇪🇸 QUERCUS TECHNOLOGIES, S.L.
8C:1F:64:D7:C0:00 /36
MA-S
🇪🇸 rbz robot design s.l.
00:50:C2:DD:A0:00 /36
IAB
🇪🇸 Redes de Telefonía Móvil S.A.
00:13:89:00:00:00 /24
MA-L
🇪🇸 Robot S.A.
60:95:CE:30:00:00 /28
MA-M
🇪🇸 RPG INFORMATICA, S.A.
8C:1F:64:F7:D0:00 /36
MA-S
🇪🇸 S.A. SISTEL
5C:6F:4F:00:00:00 /24
MA-L
🇪🇸 S.M. Dezac S.A.
14:A6:2C:00:00:00 /24
MA-L
🇪🇸 SAFELINE SL
00:50:C2:62:30:00 /36
IAB
🇪🇸 SALICRU, S.A.
00:19:CF:00:00:00 /24
MA-L
🇪🇸 SALTO SYSTEMS S.L.
00:0A:83:00:00:00 /24
MA-L
🇪🇸 SAPEC
00:50:C2:59:B0:00 /36
IAB
🇪🇸 Satelsa Sistemas Y Aplicaciones De Telecomunicaciones, S.A.
00:07:1D:00:00:00 /24
MA-L
🇪🇸 SAYME WIRELESS SENSOR NETWORK
08:EF:AB:00:00:00 /24
MA-L
🇪🇸 Scancom
60:A4:34:A0:00:00 /28
MA-M
🇪🇸 Scati Labs, S.A.
18:C3:F4:00:00:00 /28
MA-M
🇪🇸 Sector Alarm Tech S.L.
7C:99:46:00:00:00 /24
MA-L
🇪🇸 Sector Alarm Tech S.L.
F8:D0:C5:00:00:00 /24
MA-L
🇪🇸 SECURITAS DIRECT ESPAÑA, SAU
58:B5:68:00:00:00 /24
MA-L
🇪🇸 Selekron Microcontrol s.l.
00:50:C2:80:F0:00 /36
IAB
🇪🇸 SEPSA
00:14:D3:00:00:00 /24
MA-L
🇪🇸 SERRA SOLDADURA, S.A.
00:50:DD:00:00:00 /24
MA-L
🇪🇸 servicios de consultoria independiente S.L.
70:B3:D5:59:D0:00 /36
MA-S
🇪🇸 Servicios Electronicos Industriales Berbel s.l.
00:1B:C5:07:A0:00 /36
MA-S
🇪🇸 Seven Solutions S.L
64:FB:81:20:00:00 /28
MA-M
🇪🇸 Seven Solutions S.L
00:1B:C5:09:00:00 /36
MA-S
🇪🇸 SIDSA
00:14:19:00:00:00 /24
MA-L
🇪🇸 Siemens Rail Automation SAU
90:DA:F9:00:00:00 /24
MA-L
🇪🇸 SIMON TECH, S.L.
70:B3:D5:88:20:00 /36
MA-S
🇪🇸 SISTEM SA
70:B3:D5:DB:80:00 /36
MA-S
🇪🇸 SISTEMAS AUDIOVISUALES ITELSIS S.L.
A4:E9:91:00:00:00 /24
MA-L
🇪🇸 SMILICS TECHNOLOGIES, S.L.
8C:1F:64:FD:30:00 /36
MA-S
🇪🇸 SOCIEDAD IBERICA DE CONSTRUCCIONES ELECTRICAS, S.A. (SICE)
00:50:C2:BE:F0:00 /36
IAB
🇪🇸 SOCIEDAD IBERICA DE CONSTRUCCIONES ELECTRICAS, S.A. (SICE)
70:B3:D5:EE:E0:00 /36
MA-S
🇪🇸 Sogecam Industrial, S.A.
D4:8F:AA:00:00:00 /24
MA-L
🇪🇸 SouthWing S.L.
00:0E:16:00:00:00 /24
MA-L
🇪🇸 SouthWing S.L.
00:50:C2:1F:D0:00 /36
IAB
🇪🇸 SPEC S.A.
00:90:4D:00:00:00 /24
MA-L
🇪🇸 Sumer Data S.L
70:B3:D5:01:10:00 /36
MA-S
🇪🇸 SVP Broadcast Microwave S.L.
70:B3:D5:1A:C0:00 /36
MA-S
🇪🇸 System-on-Chip engineering
70:F8:E7:D0:00:00 /28
MA-M
🇪🇸 T.E.AM., S. A.
00:50:C2:71:40:00 /36
IAB
🇪🇸 Talleres de Escoriaza
70:B3:D5:0D:C0:00 /36
MA-S
🇪🇸 Talleres de Escoriaza SA
00:50:C2:41:40:00 /36
IAB
🇪🇸 Talleres de Escoriaza SA
70:B3:D5:26:A0:00 /36
MA-S