1,626 blocks registered in United Kingdom.

🇬🇧 pureLiFi Ltd 58:20:8A:70:00:00 /28 MA-M 🇬🇧 pureLiFi Ltd 70:B3:D5:95:80:00 /36 MA-S 🇬🇧 Purite Ltd 00:50:C2:A7:10:00 /36 IAB 🇬🇧 Purple WiFi Limited 0A:58:FB:00:00:00 /24 CID 🇬🇧 Pycom Ltd 70:B3:D5:49:90:00 /36 MA-S 🇬🇧 Pyronix Ltd 00:19:EB:00:00:00 /24 MA-L 🇬🇧 Q Electronics Ltd A4:85:6B:00:00:00 /24 MA-L 🇬🇧 QED Advanced Systems Limited 40:D8:55:1C:40:00 /36 IAB 🇬🇧 QinetiQ Ltd 00:11:F1:00:00:00 /24 MA-L 🇬🇧 QLM Technology Ltd 8C:1F:64:3A:40:00 /36 MA-S 🇬🇧 Qstik 00:17:15:00:00:00 /24 MA-L 🇬🇧 Quadrics Ltd 00:16:9A:00:00:00 /24 MA-L 🇬🇧 Quadriga UK 00:04:54:00:00:00 /24 MA-L 🇬🇧 Quail 00:50:C2:C7:20:00 /36 IAB 🇬🇧 Qualitrol 00:19:C3:00:00:00 /24 MA-L 🇬🇧 Quantel Ltd 00:80:F5:00:00:00 /24 MA-L 🇬🇧 Quantum Detectors 70:B3:D5:2C:20:00 /36 MA-S 🇬🇧 quantumBEAM Limited 00:50:C2:1C:B0:00 /36 IAB 🇬🇧 Quarch Technology Ltd 00:50:C2:BB:60:00 /36 IAB 🇬🇧 QUESTECH, LTD. 00:A0:48:00:00:00 /24 MA-L 🇬🇧 QUICK CONTROLS LTD. 00:60:3A:00:00:00 /24 MA-L 🇬🇧 QUIN SYSTEMS LTD 00:40:E3:00:00:00 /24 MA-L 🇬🇧 Quixant Ltd 00:14:C6:00:00:00 /24 MA-L 🇬🇧 Quorum Technologies Ltd 00:50:C2:A2:00:00 /36 IAB 🇬🇧 R3 IoT Ltd. 8C:1F:64:D2:40:00 /36 MA-S 🇬🇧 RAB Microfluidics R&D Company Ltd 8C:1F:64:6E:40:00 /36 MA-S 🇬🇧 Racelogic Ltd 8C:1F:64:FB:60:00 /36 MA-S 🇬🇧 Radiant Networks Plc 00:50:C2:0A:90:00 /36 IAB 🇬🇧 Radioscape PLC 00:1D:75:00:00:00 /24 MA-L 🇬🇧 RADSTONE TECHNOLOGY 00:80:8E:00:00:00 /24 MA-L 🇬🇧 Rako Controls Ltd 78:F8:B8:00:00:00 /24 MA-L 🇬🇧 Rako Controls Ltd 70:B3:D5:08:40:00 /36 MA-S 🇬🇧 Raspberry Pi (Trading) Ltd 2C:CF:67:00:00:00 /24 MA-L 🇬🇧 Raspberry Pi (Trading) Ltd 3A:35:41:00:00:00 /24 CID 🇬🇧 Raspberry Pi (Trading) Ltd 88:A2:9E:00:00:00 /24 MA-L 🇬🇧 Raspberry Pi (Trading) Ltd 98:FE:54:00:00:00 /24 MA-L 🇬🇧 Raspberry Pi (Trading) Ltd F0:40:AF:90:00:00 /28 MA-M 🇬🇧 Raspberry Pi (Trading) Ltd 8C:1F:64:34:A0:00 /36 MA-S 🇬🇧 Raspberry Pi Trading Ltd 28:CD:C1:00:00:00 /24 MA-L 🇬🇧 Raspberry Pi Trading Ltd D8:3A:DD:00:00:00 /24 MA-L 🇬🇧 Raspberry Pi Trading Ltd DC:A6:32:00:00:00 /24 MA-L 🇬🇧 Raspberry Pi Trading Ltd E4:5F:01:00:00:00 /24 MA-L 🇬🇧 Raster Vision Ltd 54:31:31:00:00:00 /24 MA-L 🇬🇧 Raymarine UK Ltd 00:11:C7:00:00:00 /24 MA-L 🇬🇧 RCS Energy Management Limited 40:D8:55:11:70:00 /36 IAB 🇬🇧 RCS Energy Management Ltd 00:50:C2:4D:00:00 /36 IAB 🇬🇧 RCS Energy Management Ltd 70:B3:D5:A5:A0:00 /36 MA-S 🇬🇧 RDT Ltd 70:B3:D5:7D:F0:00 /36 MA-S 🇬🇧 Reactec Ltd 70:B3:D5:7A:00:00 /36 MA-S 🇬🇧 Red Embedded Design Limited 74:7E:1A:00:00:00 /24 MA-L 🇬🇧 Red Sensors Limited 8C:1F:64:1B:60:00 /36 MA-S 🇬🇧 Red-M Products Limited 00:0A:1E:00:00:00 /24 MA-L 🇬🇧 Redvision CCTV BC:34:00:00:00:00 /28 MA-M 🇬🇧 RedWave Labs Ltd 70:B3:D5:B6:70:00 /36 MA-S 🇬🇧 Redwood Technologies LTD 00:0D:6A:00:00:00 /24 MA-L 🇬🇧 REFLEX MANUFACTURING SYSTEMS 00:80:36:00:00:00 /24 MA-L 🇬🇧 Regenersis (Glenrothes) Ltd 2C:62:89:00:00:00 /24 MA-L 🇬🇧 Remote Diagnostic Technologies Ltd 70:B3:D5:C9:90:00 /36 MA-S 🇬🇧 Remsdaq Limited 00:0E:BF:00:00:00 /24 MA-L 🇬🇧 Renesas Electronics Operations Services Limited 80:C4:29:00:00:00 /24 MA-L 🇬🇧 Renishaw PLC 00:05:E5:00:00:00 /24 MA-L 🇬🇧 Rentokil Initial F0:1E:AC:00:00:00 /24 MA-L 🇬🇧 RESEARCH MACHINES 00:00:7B:00:00:00 /24 MA-L 🇬🇧 Resource Data Management Ltd 00:05:BC:00:00:00 /24 MA-L 🇬🇧 REUTERS HOLDINGS PLC 00:A0:E8:00:00:00 /24 MA-L 🇬🇧 Revolution Education Ltd 00:50:C2:3E:70:00 /36 IAB 🇬🇧 RF CREATIONS LTD 70:B3:D5:1D:D0:00 /36 MA-S 🇬🇧 Rheinmetall Electronics UK Ltd A4:59:D3:10:00:00 /28 MA-M 🇬🇧 Rheinmetall Electronics UK Ltd 70:B3:D5:9F:10:00 /36 MA-S 🇬🇧 RICARDO TEST AUTOMATION LTD. 00:60:ED:00:00:00 /24 MA-L 🇬🇧 Richard Paul Russell Ltd 70:B3:D5:98:B0:00 /36 MA-S 🇬🇧 Rimota Limited 70:B3:D5:8F:20:00 /36 MA-S 🇬🇧 Rinicom Holdings 6C:61:26:00:00:00 /24 MA-L 🇬🇧 RISC DEVELOPMENTS LTD. 00:C0:7D:00:00:00 /24 MA-L 🇬🇧 RiscStation Ltd. 00:01:3D:00:00:00 /24 MA-L 🇬🇧 Risk Technology Ltd 20:53:CA:00:00:00 /24 MA-L 🇬🇧 RIVA ELECTRONICS 00:20:95:00:00:00 /24 MA-L 🇬🇧 Riverlink Computers, Ltd. 00:50:C2:06:70:00 /36 IAB 🇬🇧 Roberts Radio limited 00:1B:49:00:00:00 /24 MA-L 🇬🇧 Roke Manor Research Ltd 00:50:C2:5C:E0:00 /36 IAB 🇬🇧 ROLI Ltd. 48:B6:20:00:00:00 /24 MA-L 🇬🇧 ROTORK INSTRUMENTS, LTD. 00:90:14:00:00:00 /24 MA-L 🇬🇧 Row Seven Ltd 00:50:C2:34:70:00 /36 IAB 🇬🇧 Rowley Associates Limited BC:28:D6:00:00:00 /24 MA-L 🇬🇧 RSD Communications Ltd 00:1F:D9:00:00:00 /24 MA-L 🇬🇧 Ruroc LTD B0:B5:E8:00:00:00 /24 MA-L 🇬🇧 RyCo Electronic Systems Limited 00:13:B8:00:00:00 /24 MA-L 🇬🇧 SA Instrumentation Limited 70:B3:D5:73:30:00 /36 MA-S 🇬🇧 Saab Seaeye Ltd CA:C2:76:00:00:00 /24 CID 🇬🇧 Saab Seaeye Ltd 5C:6A:EC:E0:00:00 /28 MA-M 🇬🇧 Sabre Technology (Hull) Ltd E4:35:FB:00:00:00 /24 MA-L 🇬🇧 Safe Place Solutions Ltd 00:50:C2:F6:90:00 /36 IAB 🇬🇧 Salent Technologies Ltd 00:50:C2:3C:70:00 /36 IAB 🇬🇧 Salience Labs FA:7D:04:00:00:00 /24 CID 🇬🇧 Salience Labs 8C:1F:64:07:80:00 /36 MA-S 🇬🇧 Salunda Ltd 78:D8:00:80:00:00 /28 MA-M 🇬🇧 Sam Nazarko Trading Ltd 94:CC:04:60:00:00 /28 MA-M 🇬🇧 Samsung Electronics (UK) Ltd FA:63:E1:00:00:00 /24 CID 🇬🇧 Samuel Cosgrove 8C:1F:64:3C:20:00 /36 MA-S 🇬🇧 Sandal Plc A0:BB:3E:90:00:00 /28 MA-M