17,372 blocks registered in United States.

🇺🇸 FiveCo 3C:57:D5:00:00:00 /24 MA-L 🇺🇸 Flarion Technologies, Inc. 00:07:35:00:00:00 /24 MA-L 🇺🇸 Flash Technology 00:06:DE:00:00:00 /24 MA-L 🇺🇸 Flash, Inc. 00:1D:95:00:00:00 /24 MA-L 🇺🇸 Fleetwood Group Inc. 48:6B:91:00:00:00 /24 MA-L 🇺🇸 Flex-P Industries Sdn. Bhd. 00:16:54:00:00:00 /24 MA-L 🇺🇸 FlexRadio Systems 00:1C:2D:00:00:00 /24 MA-L 🇺🇸 Flextronics Automotive USA, Inc 2C:7A:F4:D0:00:00 /28 MA-M 🇺🇸 Flight Deck Resources 00:50:C2:92:90:00 /36 IAB 🇺🇸 FLIPPER DEVICES INC 0C:FA:22:00:00:00 /24 MA-L 🇺🇸 FLIR Radiation Inc 00:13:56:00:00:00 /24 MA-L 🇺🇸 FLIR Systems Inc 00:1B:D8:00:00:00 /24 MA-L 🇺🇸 Flirtey Inc 70:B3:D5:2A:A0:00 /36 MA-S 🇺🇸 Flock Audio Inc. 8C:1F:64:57:40:00 /36 MA-S 🇺🇸 Flock Safety B4:1E:52:00:00:00 /24 MA-L 🇺🇸 Florida R&D Associates LLC 8C:1F:64:2F:50:00 /36 MA-S 🇺🇸 FLOVEL CO., LTD. 00:15:C4:00:00:00 /24 MA-L 🇺🇸 FLOW DATA INC 8C:07:8C:00:00:00 /24 MA-L 🇺🇸 FlowNet LLC 70:B3:D5:52:60:00 /36 MA-S 🇺🇸 FLOWPOINT CORPORATION 00:20:6F:00:00:00 /24 MA-L 🇺🇸 FLUENT, INC. 00:40:4E:00:00:00 /24 MA-L 🇺🇸 Fluid Analytics, Inc. 00:50:C2:75:D0:00 /36 IAB 🇺🇸 Fluid Components Intl 00:50:C2:DC:60:00 /36 IAB 🇺🇸 Fluid Components Intl 70:B3:D5:9F:90:00 /36 MA-S 🇺🇸 Fluid Components Intl 70:B3:D5:A1:D0:00 /36 MA-S 🇺🇸 Fluid Components Intl 8C:1F:64:47:B0:00 /36 MA-S 🇺🇸 Fluid Components Intl 8C:1F:64:BF:40:00 /36 MA-S 🇺🇸 fluidiQ by Magnalytix 74:D5:9C:00:00:00 /24 MA-L 🇺🇸 Fluke Biomedical, Radiation Management Services 00:50:C2:3D:50:00 /36 IAB 🇺🇸 Flume-io, Inc. 90:0C:0F:00:00:00 /24 MA-L 🇺🇸 FLUX:: B4:DF:09:00:00:00 /24 MA-L 🇺🇸 Flying Packets Communications 00:02:58:00:00:00 /24 MA-L 🇺🇸 Flying Pig Systems/High End Systems Inc. 00:90:A1:00:00:00 /24 MA-L 🇺🇸 FMC Technologies Measurement Solutions Inc 8C:1F:64:BA:60:00 /36 MA-S 🇺🇸 FMC Technologies Measurement Solutions Inc 8C:1F:64:D3:00:00 /36 MA-S 🇺🇸 Focus Enhancements 00:02:EA:00:00:00 /24 MA-L 🇺🇸 Focusai Corp 70:36:B2:00:00:00 /24 MA-L 🇺🇸 Force Communications, Inc. 00:1C:89:00:00:00 /24 MA-L 🇺🇸 Force, Inc. 00:0F:D8:00:00:00 /24 MA-L 🇺🇸 Force10 Networks, Inc. 00:01:E8:00:00:00 /24 MA-L 🇺🇸 FORD 5C:5A:EA:00:00:00 /24 MA-L 🇺🇸 FORD AEROSPACE & COMM. CORP. 00:00:45:00:00:00 /24 MA-L 🇺🇸 Ford Motor Company 00:26:B4:00:00:00 /24 MA-L 🇺🇸 Ford Motor Company 00:76:B6:00:00:00 /24 MA-L 🇺🇸 FORE SYSTEMS, INC. 00:60:7B:00:00:00 /24 MA-L 🇺🇸 Foresight Sports 38:3A:21:A0:00:00 /28 MA-M 🇺🇸 Formation Data Systems 88:A0:84:00:00:00 /24 MA-L 🇺🇸 FORME 1C:AE:3E:D0:00:00 /28 MA-M 🇺🇸 FormFactor 8C:1F:64:3A:70:00 /36 MA-S 🇺🇸 Formlabs 38:0A:AB:00:00:00 /24 MA-L 🇺🇸 FORT Robotics Inc. 04:11:19:00:00:00 /28 MA-M 🇺🇸 Fortelink Inc. 00:11:B0:00:00:00 /24 MA-L 🇺🇸 Fortem Technologies, Inc. 7C:BA:CC:50:00:00 /28 MA-M 🇺🇸 Fortify Technologies, LLC 2C:A2:B4:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 00:09:0F:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 00:0C:E6:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 04:01:A1:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 04:D5:90:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 08:5B:0E:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 1C:D1:1A:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 38:C0:EA:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 48:3A:02:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 5C:63:B0:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 68:CC:AE:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 70:4C:A5:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 74:78:A6:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 78:18:EC:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 80:5A:70:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 80:80:2C:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 84:39:8F:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 90:6C:AC:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 94:F3:92:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. 94:FF:3C:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. AC:71:2E:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. B4:B2:E9:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. D4:76:A0:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. D4:B4:C0:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. E0:23:FF:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. E8:1C:BA:00:00:00 /24 MA-L 🇺🇸 Fortinet, Inc. E8:ED:D6:00:00:00 /24 MA-L 🇺🇸 Fortress Cyber Security 70:B3:D5:67:40:00 /36 MA-S 🇺🇸 Fortune Brands Innovations, Inc. 8C:55:70:A0:00:00 /28 MA-M 🇺🇸 Forum Communication Systems, Inc FC:38:76:00:00:00 /24 MA-L 🇺🇸 Forward Edge.AI 8C:1F:64:5F:60:00 /36 MA-S 🇺🇸 Forward Pay Systems, Inc. D0:7D:E5:00:00:00 /24 MA-L 🇺🇸 FORZA SILICON CORP. 40:D8:55:19:30:00 /36 IAB 🇺🇸 Foss NIRSystems, Inc. 00:50:C2:0F:70:00 /36 IAB 🇺🇸 Fossil Partners, L.P. 00:19:44:00:00:00 /24 MA-L 🇺🇸 FOUNTAIN TECHNOLOGIES, INC. 00:90:38:00:00:00 /24 MA-L 🇺🇸 FOUR PHASE SYSTEMS 08:00:5C:00:00:00 /24 MA-L 🇺🇸 FOVEON, INC. 00:D0:86:00:00:00 /24 MA-L 🇺🇸 FOXCONN 00:01:6C:00:00:00 /24 MA-L 🇺🇸 FOXCONN 00:15:58:00:00:00 /24 MA-L 🇺🇸 FoxJet, Inc. 00:02:CE:00:00:00 /24 MA-L 🇺🇸 Foxtrot Research Corp 70:B3:D5:60:40:00 /36 MA-S 🇺🇸 Fractal BMS E4:56:CA:00:00:00 /24 MA-L 🇺🇸 Fractyl Labs F4:90:CB:90:00:00 /28 MA-M 🇺🇸 Framatome Inc. 8C:1F:64:B5:40:00 /36 MA-S 🇺🇸 Framework Computer Inc. 9C:BF:0D:00:00:00 /24 MA-L 🇺🇸 Franklin Electric Co., Inc. 00:12:27:00:00:00 /24 MA-L