58,389 registered blocks.

🇺🇸 Fastback Networks 18:48:D8:00:00:00 /24 MA-L 🇺🇸 Fastec Imaging Corporation A4:1B:C0:00:00:00 /24 MA-L 🇺🇸 Fastenal IP Company 4C:93:A6:50:00:00 /28 MA-M 🇺🇸 Faster Technology LLC 00:1A:3E:00:00:00 /24 MA-L 🇹🇼 Fastfame Technology Co., Ltd. 00:03:88:00:00:00 /24 MA-L 🇫🇮 Fastrax Ltd 00:12:09:00:00:00 /24 MA-L 🇧🇪 Fasttel - Smart Doorphones 00:24:69:00:00:00 /24 MA-L 🇺🇸 Fastware.Net, LLC 00:50:C2:0A:B0:00 /36 IAB 🇷🇺 Fastwel 00:08:B3:00:00:00 /24 MA-L 🇮🇳 FASTWEL ELECTRONICS INDIA PRIVATE LIMITED D4:A0:FB:D0:00:00 /28 MA-M 🇹🇼 FASTWEL INTERNATIONAL CO., LTD. Taiwan Branch F8:7B:62:00:00:00 /24 MA-L 🇺🇸 Fasy S.p.A. 00:08:64:00:00:00 /24 MA-L 🇹🇼 FATEK Automation Corporation 70:01:36:00:00:00 /24 MA-L 🇮🇷 Fater Rasa Noor 70:B3:D5:5F:10:00 /36 MA-S 🇩🇪 Fath Mechatronics 98:FC:84:90:00:00 /28 MA-M 🇩🇪 Fath Mechatronics 70:B3:D5:DC:30:00 /36 MA-S 🇨🇳 Faurecia Clarion Electronics (Dongguan) Co., Ltd 70:69:79:90:00:00 /28 MA-M 🇩🇰 Faust ApS 8C:1F:64:F0:30:00 /36 MA-S 🇹🇼 Favite Inc. FC:35:98:00:00:00 /24 MA-L 🇺🇸 FAXedge Technologies, LLC 04:94:E9:00:00:00 /24 MA-L 🇨🇳 faytech Tech. Co., Ltd. 4A:B4:7B:00:00:00 /24 CID 🇳🇱 FBB 00:50:C2:B8:B0:00 /36 IAB 🇨🇳 FBC 0C:EE:20:00:00:00 /24 MA-L 🇮🇹 FBT Elettronica spa 00:50:C2:ED:70:00 /36 IAB 🇺🇸 FCA EC:FA:03:00:00:00 /24 MA-L 🇰🇷 FCI EC:9F:0D:90:00:00 /28 MA-M 🇺🇸 FCI USA LLC FC:7C:E7:00:00:00 /24 MA-L 🇯🇵 FCL COMPONENTS LIMITED BC:31:98:A0:00:00 /28 MA-M 🇯🇵 FCNT LLC 18:18:8B:00:00:00 /24 MA-L 🇯🇵 FCNT LLC B8:D0:F0:00:00:00 /24 MA-L 🇯🇵 FCNT LLC E4:D3:AA:00:00:00 /24 MA-L 🇫🇷 FDI MATELEC 00:26:DE:00:00:00 /24 MA-L 🇯🇵 FDK Co., Ltd 00:50:AE:00:00:00 /24 MA-L 🇨🇭 FDSTiming 70:B3:D5:5F:40:00 /36 MA-S 🇰🇷 FDSYS FC:22:D3:00:00:00 /24 MA-L 🇺🇸 FDT Manufacturing, LLC 00:50:C2:61:00:00 /36 IAB 🇺🇸 FDT Technologies F4:85:C6:00:00:00 /24 MA-L 🇨🇳 FE GLOBAL HONG KONG LIMITED DC:CE:41:00:00:00 /24 MA-L 🇩🇪 FeCon GmbH 70:B3:D5:BE:10:00 /36 MA-S 🇺🇸 Federal APD 00:07:76:00:00:00 /24 MA-L 🇺🇸 Federal Aviation Administration 34:00:8A:50:00:00 /28 MA-M 🇺🇸 Federal Aviation Administration 00:50:C2:32:50:00 /36 IAB 🇺🇸 Federal Electronics 00:50:C2:58:80:00 /36 IAB 🇺🇸 Federal Signal SSG 08:3C:03:00:00:00 /28 MA-M 🇷🇺 Federal State Unitary Enterprise Experimental Factory for Sc 00:50:C2:5A:40:00 /36 IAB 🇷🇺 Federal State Unitary Enterprise Industrial Union"Electropribor" 00:1F:0B:00:00:00 /24 MA-L 🇷🇺 Federal State Unitary Enterprise Leningrad R&D Institute of 00:14:0F:00:00:00 /24 MA-L 🇺🇸 Federant LLC 8C:1F:64:97:20:00 /36 MA-S 🇺🇸 Federated Wireless, Inc. 70:B3:D5:E2:20:00 /36 MA-S 🇺🇸 FedEx Services OTI 14:4F:D7:20:00:00 /28 MA-M 🇨🇦 FeedFlo 8C:1F:64:19:B0:00 /36 MA-S 🇺🇸 Feelmore Labs CC:4F:5C:80:00:00 /28 MA-M 🇳🇱 FEI Electron Optics 00:0A:A7:00:00:00 /24 MA-L 🇺🇸 FEI-Zyfer, Inc. 00:19:DD:00:00:00 /24 MA-L 🇩🇪 FEIG ELECTRONIC GmbH 00:1C:9B:00:00:00 /24 MA-L 🇺🇸 Feit Electric Company, Inc. E0:34:E4:00:00:00 /24 MA-L 🇯🇵 FEITIAN CO.,LTD. 70:B3:D5:E2:60:00 /36 MA-S 🇨🇳 Feitian Technologies Co., Ltd 54:35:E9:00:00:00 /24 MA-L 🇨🇳 Feitian Technologies Co., Ltd 64:47:E0:00:00:00 /24 MA-L 🇨🇳 Feitian Technologies Co., Ltd E0:92:A7:00:00:00 /24 MA-L 🇨🇳 FeiTian United (Beijing) System Technology Co., Ltd. 5C:E0:CA:00:00:00 /24 MA-L 🇨🇳 Feitian Xunda(Beijing) Aeronautical Information Technology Co., Ltd. 9C:57:11:00:00:00 /24 MA-L 🇨🇭 Fela Management AG C8:5C:E2:00:00:00 /28 MA-M 🇦🇹 FeldTech GmbH 70:B3:D5:A0:10:00 /36 MA-S 🇨🇳 Felion Technologies Company Limited A8:50:08:00:00:00 /24 MA-L 🇳🇴 Fell Technology AS 8C:1F:64:B3:F0:00 /36 MA-S 🇨🇭 Feller AG 7C:45:F9:80:00:00 /28 MA-M 🇩🇪 Felten Electronics 4C:93:A6:B0:00:00 /28 MA-M 🇧🇷 FELTRIN INDUSTRIA E COMERCIO F8:7A:39:A0:00:00 /28 MA-M 🇨🇳 femrice 68:91:D0:60:00:00 /28 MA-M 🇨🇳 femrice EC:BA:34:00:00:00 /28 MA-M 🇨🇭 Femto SA 00:50:C2:81:20:00 /36 IAB 🇰🇷 FEMTOCELL 5C:6A:EC:60:00:00 /28 MA-M 🇹🇼 Femtocomm System Technology Corp. 00:26:1A:00:00:00 /24 MA-L 🇨🇭 FemtoTools AG 8C:1F:64:7A:90:00 /36 MA-S 🇬🇧 Fen Systems Ltd 70:B3:D5:B1:E0:00 /36 MA-S 🇬🇧 Fen Technology Limited 00:50:C2:59:90:00 /36 IAB 🇺🇸 Fend Incorporated F4:90:CB:A0:00:00 /28 MA-M 🇺🇸 Fender Musical Instrument 0C:FE:5D:10:00:00 /28 MA-M 🇰🇷 Fenecom 00:02:10:00:00:00 /24 MA-L 🇨🇳 Feng mi(Beijing)technology co., LTD DC:A3:A2:00:00:00 /24 MA-L 🇨🇳 Fengfan (BeiJing) Technology Co., Ltd. B0:F1:A3:00:00:00 /24 MA-L 🇨🇳 fenglian Technology Co.,Ltd. A4:56:02:00:00:00 /24 MA-L 🇨🇳 Fengzhushou Co., Ltd. 90:15:64:00:00:00 /28 MA-M 🇩🇪 feno GmbH 20:40:05:00:00:00 /24 MA-L 🇺🇸 Fenotech Inc. 70:B3:D5:B8:50:00 /36 MA-S 🇮🇹 Fenwal Italia S.P.A. 00:50:C2:08:90:00 /36 IAB 🇮🇹 FEP SRL 00:50:C2:A9:60:00 /36 IAB 🇬🇧 Feritech Ltd. 8C:1F:64:6B:30:00 /36 MA-S 🇸🇰 Ferlin Trading BV 40:D8:55:0B:80:00 /36 IAB 🇪🇸 FERMAX ELECTRONICA S.A.U. 28:04:E0:00:00:00 /24 MA-L 🇺🇸 FERMILAB 00:80:55:00:00:00 /24 MA-L 🇺🇸 FERRAN SCIENTIFIC, INC. 00:D0:00:00:00:00 /24 MA-L 🇬🇧 FERRANTI COMPUTER SYS. LIMITED 08:00:40:00:00:00 /24 MA-L 🇩🇪 Ferrari electronic AG 00:50:C2:20:A0:00 /36 IAB 🇩🇪 Ferrari electronic AG 00:50:C2:67:30:00 /36 IAB 🇸🇪 Ferroamp AB (publ) 5C:5A:4C:30:00:00 /28 MA-M 🇧🇷 Fertron Controle e Automacao Industrial Ltda. 00:50:C2:6B:A0:00 /36 IAB 🇩🇪 Festo AG & Co. KG 00:0E:F0:00:00:00 /24 MA-L 🇩🇪 FEW Bauer GmbH 00:50:C2:B6:40:00 /36 IAB