Vendor directory
1,633 blocks registered in United Kingdom.
Page 5 of 17
Every MA-L, MA-M, MA-S, IAB, and CID block IEEE has ever assigned to a named organization, browsable or searchable.
Unique organizations1,364
Total blocks1,633
MA-L count809
MA-M count153
MA-S count370
IAB count293
CID count8
Total address capacity13,870,133,248
Last changed hereOct 7, 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 United Kingdom
Organization
Prefix
Type
🇬🇧 Daatrics LTD
70:B3:D5:B6:90:00 /36
MA-S
🇬🇧 DACOLL LIMITED
00:80:8B:00:00:00 /24
MA-L
🇬🇧 dAFTdATA Limited
00:50:C2:3F:60:00 /36
IAB
🇬🇧 Damerell Design Limited (DCL)
70:B3:D5:D8:C0:00 /36
MA-S
🇬🇧 Dart Systems Ltd
8C:1F:64:8D:A0:00 /36
MA-S
🇬🇧 DATA & CONTROL EQUIPMENT LTD.
00:90:2C:00:00:00 /24
MA-L
🇬🇧 DATA & INFORMATION TECHNOLOGY
00:10:BB:00:00:00 /24
MA-L
🇬🇧 Data Conversion Systems Ltd
8C:1F:64:AA:60:00 /36
MA-S
🇬🇧 DATA RECALL LTD.
00:70:B3:00:00:00 /24
MA-L
🇬🇧 DATA RECALL LTD.
02:70:B3:00:00:00 /24
MA-L
🇬🇧 Data Strategy Limited
70:B3:D5:FF:10:00 /36
MA-S
🇬🇧 Data Track Technology PLC
00:02:C6:00:00:00 /24
MA-L
🇬🇧 Datacomm Networks
8C:1F:64:77:A0:00 /36
MA-S
🇬🇧 DATAHOUSE INFORMATION SYSTEMS
00:00:8A:00:00:00 /24
MA-L
🇬🇧 Datakinetics Ltd.
00:50:C2:00:90:00 /36
IAB
🇬🇧 Datapath Limited
00:55:DA:40:00:00 /28
MA-M
🇬🇧 Datasound Laboratories Ltd
00:06:69:00:00:00 /24
MA-L
🇬🇧 Datel Electronics
00:0B:E6:00:00:00 /24
MA-L
🇬🇧 DATONG ELECTRONICS LTD.
00:50:3A:00:00:00 /24
MA-L
🇬🇧 Datum Electronics Limited
70:B3:D5:25:00:00 /36
MA-S
🇬🇧 Davetech Limited
8C:1F:64:DA:A0:00 /36
MA-S
🇬🇧 David Horn Communications Ltd
70:B3:D5:AB:B0:00 /36
MA-S
🇬🇧 DAVIS DERBY LIMITED
40:D8:55:10:A0:00 /36
IAB
🇬🇧 Dawevision Ltd
00:18:43:00:00:00 /24
MA-L
🇬🇧 dB Broadcast Limited
00:50:C2:80:30:00 /36
IAB
🇬🇧 db Broadcast Products Ltd
70:B3:D5:7F:B0:00 /36
MA-S
🇬🇧 DCO SYSTEMS LTD
8C:1F:64:2A:C0:00 /36
MA-S
🇬🇧 DEDICATED MICROCOMPUTERS
00:D0:D9:00:00:00 /24
MA-L
🇬🇧 Deep Sea Electronics Ltd
E8:A4:C1:00:00:00 /24
MA-L
🇬🇧 Deep Secure Limited
70:B3:D5:DD:00:00 /36
MA-S
🇬🇧 DefPower Ltd
48:65:EE:00:00:00 /28
MA-M
🇬🇧 Delmatic Limited
2C:7A:F4:20:00:00 /28
MA-M
🇬🇧 Deltenna Ltd
F8:AC:6D:00:00:00 /24
MA-L
🇬🇧 DemoPad
40:D8:55:1A:50:00 /36
IAB
🇬🇧 Den Automation
70:B3:D5:0B:F0:00 /36
MA-S
🇬🇧 Den Automation
70:B3:D5:78:70:00 /36
MA-S
🇬🇧 Densitron Technologies Ltd
00:50:C2:A7:E0:00 /36
IAB
🇬🇧 Densitron Technologies Ltd
70:B3:D5:E3:C0:00 /36
MA-S
🇬🇧 Design Design Technology Ltd
00:22:32:00:00:00 /24
MA-L
🇬🇧 Design For Life Systems
70:B3:D5:A2:00:00 /36
MA-S
🇬🇧 Destiny Automate Limited
30:3D:51:70:00:00 /28
MA-M
🇬🇧 Detection Technologies Ltd.
00:50:C2:8F:10:00 /36
IAB
🇬🇧 Devlin Electronics Limited
24:09:17:00:00:00 /24
MA-L
🇬🇧 DEXDYNE, LTD.
00:90:46:00:00:00 /24
MA-L
🇬🇧 Dia-Stron Limited
70:B3:D5:EA:80:00 /36
MA-S
🇬🇧 Diamond Point International (Europe) Ltd
00:50:C2:A5:40:00 /36
IAB
🇬🇧 DIAMOND SALES LIMITED
00:00:F5:00:00:00 /24
MA-L
🇬🇧 Digiquest Electronics LTD
6C:09:D6:00:00:00 /24
MA-L
🇬🇧 Digital Barriers
00:50:C2:F9:40:00 /36
IAB
🇬🇧 Digital Barriers Advanced Technologies
00:24:39:00:00:00 /24
MA-L
🇬🇧 Digital Projection Ltd
40:22:ED:00:00:00 /24
MA-L
🇬🇧 DIGITAL SERVICES, LTD.
00:20:CC:00:00:00 /24
MA-L
🇬🇧 Digital SP Ltd
00:50:C2:2C:30:00 /36
IAB
🇬🇧 Digital Yacht Ltd
70:B3:D5:BA:70:00 /36
MA-S
🇬🇧 digitrol limited
70:B3:D5:47:70:00 /36
MA-S
🇬🇧 DIGITROL LTD
00:50:C2:7E:20:00 /36
IAB
🇬🇧 disguise Technologies Limited
40:11:75:C0:00:00 /28
MA-M
🇬🇧 DisplayLink (UK) Ltd
00:0F:9D:00:00:00 /24
MA-L
🇬🇧 DisplayLink (UK) Ltd
6C:A9:36:00:00:00 /24
MA-L
🇬🇧 Disruptive Ltd
98:82:17:00:00:00 /24
MA-L
🇬🇧 Docobo Limited
B8:D8:12:B0:00:00 /28
MA-M
🇬🇧 Docobo Ltd
00:50:C2:BE:60:00 /36
IAB
🇬🇧 Domino UK Ltd
10:C6:0C:00:00:00 /24
MA-L
🇬🇧 Domo Ltd
00:11:6A:00:00:00 /24
MA-L
🇬🇧 Domo Tactical Communications
98:49:9F:00:00:00 /24
MA-L
🇬🇧 Domotz Ltd
F0:23:B9:E0:00:00 /28
MA-M
🇬🇧 Don Electronics Ltd
70:B3:D5:04:40:00 /36
MA-S
🇬🇧 Dot Origin Ltd
FC:18:6B:00:00:00 /24
MA-L
🇬🇧 Double D Electronics Ltd
00:0C:22:00:00:00 /24
MA-L
🇬🇧 Druck Ltd.
70:B3:D5:EA:A0:00 /36
MA-S
🇬🇧 Druck Ltd.
8C:1F:64:78:10:00 /36
MA-S
🇬🇧 Druck Ltd.
8C:1F:64:8E:50:00 /36
MA-S
🇬🇧 Druck Ltd.
8C:1F:64:9E:00:00 /36
MA-S
🇬🇧 DSP DESIGN
00:50:C2:1B:30:00 /36
IAB
🇬🇧 DSP DESIGN
00:50:C2:26:D0:00 /36
IAB
🇬🇧 DSP DESIGN
00:50:C2:42:A0:00 /36
IAB
🇬🇧 DSP DESIGN
00:50:C2:52:E0:00 /36
IAB
🇬🇧 DSP DESIGN
00:50:C2:66:90:00 /36
IAB
🇬🇧 DSP DESIGN
00:50:C2:72:50:00 /36
IAB
🇬🇧 DSP DESIGN
00:50:C2:83:60:00 /36
IAB
🇬🇧 DSP DESIGN
00:50:C2:92:B0:00 /36
IAB
🇬🇧 DSP DESIGN
40:D8:55:08:60:00 /36
IAB
🇬🇧 DSP DESIGN
40:D8:55:12:90:00 /36
IAB
🇬🇧 DSP DESIGN
70:B3:D5:5E:40:00 /36
MA-S
🇬🇧 DSP DESIGN
70:B3:D5:C8:10:00 /36
MA-S
🇬🇧 DSP DESIGN
70:B3:D5:D4:20:00 /36
MA-S
🇬🇧 DSP DESIGN LTD
00:50:C2:A7:40:00 /36
IAB
🇬🇧 DSP DESIGN LTD
00:50:C2:BA:30:00 /36
IAB
🇬🇧 DSP DESIGN LTD
00:50:C2:CA:A0:00 /36
IAB
🇬🇧 DSP DESIGN LTD
00:50:C2:DB:50:00 /36
IAB
🇬🇧 DSP DESIGN LTD
00:50:C2:E9:10:00 /36
IAB
🇬🇧 DSP DESIGN LTD
00:50:C2:F5:C0:00 /36
IAB
🇬🇧 DSP DESIGN LTD
70:B3:D5:20:80:00 /36
MA-S
🇬🇧 DSP Design Ltd.
00:50:C2:01:60:00 /36
IAB
🇬🇧 DSP Design, Ltd.
00:50:C2:11:60:00 /36
IAB
🇬🇧 DTL Broadcast Ltd
00:1B:73:00:00:00 /24
MA-L
🇬🇧 DU PONT PIXEL SYSTEMS .
00:00:16:00:00:00 /24
MA-L
🇬🇧 Dunlop Systems & Components
00:1B:C5:01:90:00 /36
MA-S
🇬🇧 Dycon Limited
F0:5D:89:00:00:00 /24
MA-L
🇬🇧 Dynamix Promotions Limited
00:16:E7:00:00:00 /24
MA-L