58,521 registered blocks.

🇨🇭 Railtec Systems GmbH 40:07:C0:00:00:00 /24 MA-L 🇺🇸 Rain Bird Corporation 4C:A1:61:00:00:00 /24 MA-L 🇨🇦 Rainforest Automation, Inc. D8:D5:B9:00:00:00 /24 MA-L 🇹🇼 Rainsun Enterprise Co., Ltd. 00:0A:84:00:00:00 /24 MA-L 🇰🇷 RainUs Co.,Ltd 78:E9:80:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD 00:0E:5E:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD 20:1F:54:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD 2C:B6:C8:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD 2C:DF:E6:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD 4C:B9:11:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD 54:76:B2:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD 6C:E4:0D:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD 78:91:E9:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD 98:00:74:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD A8:6D:5F:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD B8:A1:4A:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD C8:50:E9:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD CC:C2:E0:00:00:00 /24 MA-L 🇨🇳 Raisecom Technology CO., LTD E4:C7:70:00:00:00 /24 MA-L 🇩🇪 Raith GmbH 00:50:C2:CB:80:00 /36 IAB 🇺🇸 Rajant Corporation 84:8D:84:00:00:00 /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 🇨🇳 Ralinwi Nanjing Electronic Technology Co., Ltd. AC:48:2D:00:00:00 /24 MA-L 🇨🇳 Ramaxel Technology (Shenzhen) limited company 04:4A:50:00:00:00 /24 MA-L 🇫🇷 RAMI EC:D9:25:00:00:00 /24 MA-L 🇺🇸 RAMIX INC. 00:30:F7:00:00:00 /24 MA-L 🇮🇱 Ramon Space 74:33:36:E0:00:00 /28 MA-M 🇺🇸 RAMTEK CORP. 00:00:25:00:00:00 /24 MA-L 🇺🇸 Ranch Networks 00:50:C2:1E:90:00 /36 IAB 🇺🇸 Rancho Technology, Inc. 00:0C:A3:00:00:00 /24 MA-L 🇮🇳 RANCOMMUNICATION SOLUTIONS PRIVATE LIMITED 3C:DC:03:00:00:00 /28 MA-M 🇮🇳 Rancore Technologies Private Limited A0:73:FC:00:00:00 /24 MA-L 🇺🇸 Rand McNally 90:F4:C1:00:00:00 /24 MA-L 🇦🇺 RANDATA 00:60:E7:00:00:00 /24 MA-L 🇺🇸 Rane Corporation 00:11:FA:00:00:00 /24 MA-L 🇻🇳 RANG DONG LIGHT SOURCE & VACUUM FLASK J.S.C B4:AB:F3:E0:00:00 /28 MA-M 🇺🇸 Rangestar Wireless 00:05:54:00:00:00 /24 MA-L 🇰🇷 RANIX,Inc. 70:B3:D5:40:40:00 /36 MA-S 🇺🇸 Ranovus USA 8A:A5:C1:00:00:00 /24 CID 🇸🇬 Ransnet Singapore Pte Ltd 3C:80:AA:00:00:00 /24 MA-L 🇺🇸 Rantic Labs, Inc. 00:B0:1E:00:00:00 /24 MA-L 🇰🇷 RAONARK 4C:74:A7:A0:00:00 /28 MA-M 🇰🇷 Raonet Systems, Inc. 00:08:06:00:00:00 /24 MA-L 🇰🇷 RAONIX Inc. 10:8A:1B:00:00:00 /24 MA-L 🇰🇷 RaonThink Inc. F0:9C:BB:00:00:00 /24 MA-L 🇺🇸 Rapid 5 Networks, Inc. 00:02:8E:00:00:00 /24 MA-L 🇺🇸 RAPID CITY COMMUNICATIONS 00:E0:16:00:00:00 /24 MA-L 🇿🇦 Rapid Mobile (Pty) Ltd 00:1E:C8:00:00:00 /24 MA-L 🇩🇪 Rapid-e-Engineering Steffen Kramer 8C:1F:64:1B:20:00 /36 MA-S 🇵🇰 Rapidev Pvt Ltd 8C:1F:64:A4:40:00 /36 MA-S 🇹🇼 Rapidmax Technology Corporation C0:F8:27:00:00:00 /24 MA-L 🇨🇦 Rapidus Wireless Networks Inc. 00:13:4F:00:00:00 /24 MA-L 🇺🇸 RapidWAN, Inc. 00:06:06:00:00:00 /24 MA-L 🇺🇸 RapidWave Inc. 00:50:C2:39:60:00 /36 IAB 🇫🇮 Rapiot 70:B3:D5:26:50:00 /36 MA-S 🇺🇸 Rapiscan Systems 70:B3:D5:CC:90:00 /36 MA-S 🇺🇸 Raptor Engineering, LLC 2C:09:4D:00:00:00 /24 MA-L 🇺🇸 Raptor Networks Technology 00:0F:A7:00:00:00 /24 MA-L 🇺🇸 RAPTOR SYSTEMS 00:10:8F:00:00:00 /24 MA-L 🇺🇸 Raritan Computer, Inc 00:0D:5D:00:00:00 /24 MA-L 🇬🇧 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 Foundation B8:27:EB:00:00:00 /24 MA-L 🇬🇧 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 🇯🇵 Rasteme Systems Co., Ltd. 00:04:15:00:00:00 /24 MA-L 🇺🇸 RASTER GRAPHICS 00:40:21:00:00:00 /24 MA-L 🇺🇸 RASTER IMAGE PROCESSING SYSTEM 00:C0:38:00:00:00 /24 MA-L 🇮🇳 Raster Images Pvt. Ltd 8C:1F:64:96:60:00 /36 MA-S 🇺🇸 RASTER OPS CORPORATION 00:40:3E:00:00:00 /24 MA-L 🇬🇧 Raster Vision Ltd 54:31:31:00:00:00 /24 MA-L 🇺🇸 Rasvia Systems, Inc. 00:08:70:00:00:00 /24 MA-L 🇩🇪 RATIO Entwicklungen GmbH 00:22:3C:00:00:00 /24 MA-L 🇺🇸 RATIONAL 00:80:EF:00:00:00 /24 MA-L 🇮🇹 Rational Production srl Unipersonale 70:B3:D5:D7:00:00 /36 MA-S 🇮🇹 Rational Production srl Unipersonale 8C:1F:64:98:E0:00 /36 MA-S 🇩🇪 Ratioplast-Optoelectronics GmbH 00:50:C2:85:40:00 /36 IAB 🇯🇵 RATOC SYSTEM INC. 00:C0:D0:00:00:00 /24 MA-L 🇩🇪 Ratotec GmbH 00:50:C2:35:C0:00 /36 IAB 🇫🇷 RATP A8:67:1E:00:00:00 /24 MA-L 🇺🇸 RAULAND-BORG CORPORATION 00:90:5E:00:00:00 /24 MA-L 🇩🇪 RaumComputer Entwicklungs- und Vertriebs GmbH 00:50:C2:BA:70:00 /36 IAB 🇩🇪 RAUMFELD GmbH 00:26:06:00:00:00 /24 MA-L 🇷🇺 Ravelin Ltd 70:B3:D5:02:20:00 /36 MA-S 🇺🇸 Raven Industries Inc. 50:A4:D0:40:00:00 /28 MA-M 🇺🇸 Raven Industries Inc. 00:50:C2:0F:90:00 /36 IAB 🇺🇸 Raven Resonance Inc. B4:DF:43:C0:00:00 /28 MA-M 🇺🇸 Raven Systems Design, Inc 70:B3:D5:0B:00:00 /36 MA-S 🇮🇳 Ravi Teleinfomatics 8C:1F:64:67:D0:00 /36 MA-S 🇯🇵 Rawasi Co 90:F9:64:00:00:00 /24 MA-L 🇩🇪 Rawe Electonic GmbH F8:F4:64:00:00:00 /24 MA-L 🇮🇳 Rax-Tech International 8C:1F:64:01:80:00 /36 MA-S 🇮🇳 Rax-Tech International 8C:1F:64:1B:70:00 /36 MA-S