58,521 registered blocks.

🇫🇮 Richie Ltd 8C:1F:64:14:A0:00 /36 MA-S 🇨🇦 Richmond Sound Design Ltd. 00:50:C2:2B:90:00 /36 IAB 🇩🇪 Richter 40:D8:55:0E:00:00 /36 IAB 🇺🇸 Ricker Lyman Robotic F4:90:CB:30:00:00 /28 MA-M 🇯🇵 RICOH COMPANY LTD. 00:00:74:00:00:00 /24 MA-L 🇯🇵 RICOH COMPANY, LTD. 58:38:79:00:00:00 /24 MA-L 🇯🇵 RICOH COMPANY,LTD. 00:26:73:00:00:00 /24 MA-L 🇪🇪 Ridango AS 48:0B:B2:00:00:00 /28 MA-M 🇺🇸 RIDGE COMPUTERS 08:00:68:00:00:00 /24 MA-L 🇺🇸 Ridgeline Instruments 7C:EB:AE:00:00:00 /24 MA-L 🇩🇪 Riedel Communications GmbH 00:19:7C:00:00:00 /24 MA-L 🇨🇭 Riedo Networks Ltd D4:66:A8:00:00:00 /24 MA-L 🇦🇹 Riegl Laser Measurement Systems GmbH 8C:1C:DA:D0:00:00 /28 MA-M 🇦🇹 Riegl Laser Measurement Systems GmbH 00:50:C2:22:B0:00 /36 IAB 🇦🇹 Riegl Laser Measurement Systems GmbH 70:B3:D5:F1:00:00 /36 MA-S 🇨🇳 Rievtech Electronic Co.,Ltd F0:D7:AF:70:00:00 /28 MA-M 🇨🇳 Rievtech Electronic Co.,Ltd 70:B3:D5:8C:10:00 /36 MA-S 🇩🇪 RIEXINGER Elektronik 00:50:C2:71:50:00 /36 IAB 🇰🇷 RIFATRON 00:0C:28:00:00:00 /24 MA-L 🇺🇸 Rigado, LLC 94:54:93:00:00:00 /24 MA-L 🇯🇵 Rigaku Corporation 00:07:FE:00:00:00 /24 MA-L 🇯🇵 Rigaku Corporation Osaka Plant 00:50:92:00:00:00 /24 MA-L 🇺🇸 Rigel Engineering 40:D8:55:1C:A0:00 /36 IAB 🇺🇸 Rigel Engineering, LLC 8C:1F:64:F1:C0:00 /36 MA-S 🇺🇸 Right Time Sports LLC 8C:1F:64:6F:00:00 /36 MA-S 🇹🇼 RIGHTECH CORPORATION 00:30:DC:00:00:00 /24 MA-L 🇺🇸 RightHand Technologies, Inc. 00:1A:9C:00:00:00 /24 MA-L 🇨🇳 Rigol Technologies, Inc. 00:19:AF:00:00:00 /24 MA-L 🇯🇵 Riken Keiki Co., Ltd. 00:21:BB:00:00:00 /24 MA-L 🇯🇵 RIKEN KEIKI NARA MFG. Co., Ltd. 78:5E:E8:10:00:00 /28 MA-M 🇯🇵 RIKEN OPTECH CORPORATION 70:B3:D5:63:E0:00 /36 MA-S 🇲🇾 Rikom Technologies Sdn Bhd 90:88:A9:C0:00:00 /28 MA-M 🇷🇺 RIKOR TV, Ltd 00:1D:C3:00:00:00 /24 MA-L 🇨🇦 RIM 00:23:7A:00:00:00 /24 MA-L 🇨🇦 RIM 14:74:11:00:00:00 /24 MA-L 🇨🇦 RIM 2C:A8:35:00:00:00 /24 MA-L 🇨🇦 RIM 30:69:4B:00:00:00 /24 MA-L 🇨🇦 RIM 30:7C:30:00:00:00 /24 MA-L 🇨🇦 RIM 3C:74:37:00:00:00 /24 MA-L 🇨🇦 RIM 40:5F:BE:00:00:00 /24 MA-L 🇨🇦 RIM 40:6A:AB:00:00:00 /24 MA-L 🇨🇦 RIM 70:D4:F2:00:00:00 /24 MA-L 🇨🇦 RIM 80:60:07:00:00:00 /24 MA-L 🇨🇦 RIM A0:6C:EC:00:00:00 /24 MA-L 🇨🇦 RIM A8:6A:6F:00:00:00 /24 MA-L 🇨🇦 RIM CC:55:AD:00:00:00 /24 MA-L 🇨🇦 RIM E8:3E:B6:00:00:00 /24 MA-L 🇨🇦 RIM Testing Services 00:21:06:00:00:00 /24 MA-L 🇨🇦 RIM Testing Services 00:24:9F:00:00:00 /24 MA-L 🇬🇧 Rimota Limited 70:B3:D5:8F:20:00 /36 MA-S 🇨🇭 Rinco Ultrasonics AG 34:E1:D1:30:00:00 /28 MA-M 🇺🇸 Rincon Research Corporation 00:0B:5B:00:00:00 /24 MA-L 🇺🇸 RING ACCESS, INC. 00:40:40:00:00:00 /24 MA-L 🇺🇸 Ring LLC 00:B4:63:00:00:00 /24 MA-L 🇺🇸 Ring LLC 18:7F:88:00:00:00 /24 MA-L 🇺🇸 Ring LLC 24:2B:D6:00:00:00 /24 MA-L 🇺🇸 Ring LLC 34:3E:A4:00:00:00 /24 MA-L 🇺🇸 Ring LLC 50:E4:67:00:00:00 /24 MA-L 🇺🇸 Ring LLC 54:E0:19:00:00:00 /24 MA-L 🇺🇸 Ring LLC 5C:47:5E:00:00:00 /24 MA-L 🇺🇸 Ring LLC 64:9A:63:00:00:00 /24 MA-L 🇺🇸 Ring LLC 90:48:6C:00:00:00 /24 MA-L 🇺🇸 Ring LLC 9C:76:13:00:00:00 /24 MA-L 🇺🇸 Ring LLC AC:9F:C3:00:00:00 /24 MA-L 🇺🇸 Ring LLC C4:DB:AD:00:00:00 /24 MA-L 🇺🇸 Ring LLC CC:3B:FB:00:00:00 /24 MA-L 🇺🇸 Ring Solutions B0:09:DA:00:00:00 /24 MA-L 🇨🇦 RingBell Co.,Ltd. 00:25:C2:00:00:00 /24 MA-L 🇺🇸 RingCube Technologies, Inc. 00:25:4A:00:00:00 /24 MA-L 🇺🇸 RingCube Technologies, Inc. 00:50:C2:8B:10:00 /36 IAB 🇨🇭 Ringtail Security 8C:1F:64:A2:90:00 /36 MA-S 🇬🇧 Rinicom Holdings 6C:61:26:00:00:00 /24 MA-L 🇺🇸 Rinnai 38:31:5A:00:00:00 /24 MA-L 🇰🇷 RINNAI KOREA 00:22:14:00:00:00 /24 MA-L 🇦🇺 Rinstrum Pty Ltd 70:4A:E4:00:00:00 /24 MA-L 🇮🇳 RINVENT INDUSTRIES PRIVATE LIMITED A4:4F:3E:20:00:00 /28 MA-M 🇺🇸 Rio Lago Technologies LLC 3C:6A:2C:00:00:00 /28 MA-M 🇯🇵 RION CO., LTD. 00:10:50:00:00:00 /24 MA-L 🇿🇦 RIOT 70:B3:D5:71:50:00 /36 MA-S 🇹🇼 RIOWORKS SOLUTIONS, INC. 00:50:45:00:00:00 /24 MA-L 🇨🇭 rioxo GmbH 00:1B:C5:03:D0:00 /36 MA-S 🇺🇸 Ripcode, Inc. 00:1B:76:00:00:00 /24 MA-L 🇰🇷 RIPower Co.,Ltd 38:F7:CD:20:00:00 /28 MA-M 🇨🇳 RippleTek Tech Ltd 10:07:23:00:00:00 /28 MA-M 🇬🇧 RISC DEVELOPMENTS LTD. 00:C0:7D:00:00:00 /24 MA-L 🇮🇱 RISCO Group 00:50:C2:36:C0:00 /36 IAB 🇮🇱 RISCO LTD 00:1F:08:00:00:00 /24 MA-L 🇬🇧 RiscStation Ltd. 00:01:3D:00:00:00 /24 MA-L 🇹🇼 RISE COMPUTER INC. 00:10:DF:00:00:00 /24 MA-L 🇨🇳 RISECOMM (HK) TECHNOLOGY CO. LIMITED B0:C5:CA:B0:00:00 /28 MA-M 🇺🇸 Rishaad Brown 70:B3:D5:D0:90:00 /36 MA-S 🇺🇸 Rising Edge Technologies 00:50:C2:08:A0:00 /36 IAB 🇱🇺 Risk Expert sarl 70:B3:D5:34:E0:00 /36 MA-S 🇬🇧 Risk Technology Ltd 20:53:CA:00:00:00 /24 MA-L 🇯🇵 RISO KAGAKU CORPORATION 24:BA:13:00:00:00 /24 MA-L 🇺🇸 RISQ MODULAR SYSTEMS, INC. 00:C0:8B:00:00:00 /24 MA-L 🇨🇳 Risuntek Inc 2C:7A:F4:A0:00:00 /28 MA-M 🇨🇳 Risuntek Inc EC:9A:0C:E0:00:00 /28 MA-M 🇮🇱 RiT technologies Ltd. 00:0B:B3:00:00:00 /24 MA-L 🇹🇼 Rite-Tech Industrial Co., Ltd. 40:D8:55:10:D0:00 /36 IAB