58,389 registered blocks.

🇺🇸 Facebook Inc 48:57:DD:00:00:00 /24 MA-L 🇺🇸 Facebook Inc A4:0E:2B:00:00:00 /24 MA-L 🇹🇼 FaceHeart Inc. 64:62:66:30:00:00 /28 MA-M 🇺🇸 FaceLabs.AI DBA PropTech.AI 8C:1F:64:FA:90:00 /36 MA-S 🇯🇵 FACIT K.K. 00:10:CB:00:00:00 /24 MA-L 🇺🇸 Facom UK Ltd (Melksham) 00:15:92:00:00:00 /24 MA-L 🇯🇵 FACTORY FIVE Corporation BC:26:A1:00:00:00 /24 MA-L 🇳🇱 FactoryLab B.V. 70:B3:D5:5D:C0:00 /36 MA-S 🇺🇸 FACTS Engineering 60:52:D0:00:00:00 /24 MA-L 🇺🇸 FACTS Engineering LLC 00:50:C2:2C:B0:00 /36 IAB 🇸🇪 Factum Electronics AB 00:0D:90:00:00:00 /24 MA-L 🇯🇵 Faculty of Science and Technology, Keio University 00:0C:21:00:00:00 /24 MA-L 🇰🇷 FADU, Inc. EC:6F:0B:00:00:00 /24 MA-L 🇩🇪 FAG Industrial Services GmbH F4:3D:80:00:00:00 /24 MA-L 🇪🇸 Fagor Automation , S. Coop 00:0B:CB:00:00:00 /24 MA-L 🇪🇸 Fagor Electrónica 2C:3A:28:00:00:00 /24 MA-L 🇩🇪 Fagus-GreCon Greten GmbH & Co. KG 1C:82:59:50:00:00 /28 MA-M 🇭🇰 FAI WAH INTERNATIONAL (HONG KONG) LIMITED 70:DE:F9:00:00:00 /24 MA-L 🇺🇸 Fail Safe Solutions LLC 00:50:C2:55:90:00 /36 IAB 🇨🇳 FAIOT Co., LTD E8:78:29:70:00:00 /28 MA-M 🇮🇹 Fair Winds Digital srl 90:E2:FC:70:00:00 /28 MA-M 🇺🇸 Fairbanks Scales 24:A5:FF:00:00:00 /24 MA-L 🇺🇸 FAIRFIELD INDUSTRIES C0:A0:C7:00:00:00 /24 MA-L 🇺🇸 Fairmount Automation 00:16:5F:00:00:00 /24 MA-L 🇳🇱 Fairphone 84:CF:BF:00:00:00 /24 MA-L 🇳🇱 FairPhone B.V. 30:BB:28:10:00:00 /28 MA-M 🇳🇱 FairPhone B.V. 54:08:3B:C0:00:00 /28 MA-M 🇳🇱 FairPhone B.V. E8:78:29:C0:00:00 /28 MA-M 🇳🇱 FairPhone B.V. F0:12:04:C0:00:00 /28 MA-M 🇺🇸 Fairwinds Technologies 8C:1F:64:D5:50:00 /36 MA-S 🇯🇵 Fairy Devices Inc. 94:C9:B7:00:00:00 /28 MA-M 🇯🇵 FairyDevices Inc. 00:50:C2:F4:10:00 /36 IAB 🇫🇷 FAIVELEY TRANSPORT 00:1B:79:00:00:00 /24 MA-L 🇯🇵 FAL Corp 00:50:C2:EC:B0:00 /36 IAB 🇺🇸 FALCO DATA PRODUCTS 00:80:CB:00:00:00 /24 MA-L 🇩🇪 Falcom Wireless Comunications Gmbh 00:17:92:00:00:00 /24 MA-L 🇺🇸 FalconStor Software 00:0D:77:00:00:00 /24 MA-L 🇬🇧 Falling Edge Technology Ltd 8C:1F:64:D7:50:00 /36 MA-S 🇦🇷 Famar Fueguina S.A. 00:19:B5:00:00:00 /24 MA-L 🇦🇷 Famar Fueguina S.A. 78:D4:F1:70:00:00 /28 MA-M 🇦🇷 Famar Fueguina S.A. E0:38:2D:70:00:00 /28 MA-M 🇮🇹 Famas System S.p.A. 00:50:C2:E5:20:00 /36 IAB 🇦🇺 Family Zone Cyber Safety Ltd 78:FC:14:00:00:00 /24 MA-L 🇸🇪 FamilyPhone AB 00:22:74:00:00:00 /24 MA-L 🇳🇱 Fancom EC:9A:0C:A0:00:00 /28 MA-M 🇺🇸 Fanhattan LLC 38:8E:E7:00:00:00 /24 MA-L 🇪🇸 Fanox Electronic S.L. 94:10:42:00:00:00 /24 MA-L 🇺🇸 Fanstel Corp. 00:18:07:00:00:00 /24 MA-L 🇺🇸 Fantasia Trading LLC 00:7F:1D:00:00:00 /24 MA-L 🇺🇸 Fantasia Trading LLC 7C:E9:13:00:00:00 /24 MA-L 🇺🇸 Fantasia Trading LLC AC:12:2F:00:00:00 /24 MA-L 🇺🇸 Fantasia Trading LLC E8:EE:CC:00:00:00 /24 MA-L 🇺🇸 Fantasia Trading LLC F4:9D:8A:00:00:00 /24 MA-L 🇨🇦 Fantom Wireless, Inc. 70:B3:D5:19:00:00 /36 MA-S 🇺🇸 Fantum Engineering 00:80:D7:00:00:00 /24 MA-L 🇮🇹 Fantuzzi Reggiane 00:50:C2:74:20:00 /36 IAB 🇺🇸 FANUC ROBOTICS NORTH AMERICA, Inc. 00:E0:E4:00:00:00 /24 MA-L 🇨🇳 Fanvil Technology Co., Ltd. 0C:38:3E:00:00:00 /24 MA-L 🇰🇷 FAOD Co.,Ltd. 40:A3:6B:D0:00:00 /28 MA-M 🇿🇦 Far South Networks 78:AE:0C:00:00:00 /24 MA-L 🇿🇦 Far South Networks 00:50:C2:FC:80:00 /36 IAB 🇿🇦 Far South Networks (Pty) Ltd 00:50:C2:97:90:00 /36 IAB 🇮🇹 FAR SYSTEMS S.p.A. 00:E0:6E:00:00:00 /24 MA-L 🇨🇳 Far-sighted mobile 90:09:17:00:00:00 /24 MA-L 🇳🇴 FARA AS F8:8A:3C:B0:00:00 /28 MA-M 🇰🇷 Faraday4T 8C:1F:64:3A:00:00 /36 MA-S 🇮🇷 Faravid Communication&Data Analysis 8C:47:6E:B0:00:00 /28 MA-M 🇫🇷 Fareco CC:E7:DE:40:00:00 /28 MA-M 🇫🇷 FARECO 00:50:C2:B0:70:00 /36 IAB 🇫🇷 FARECO 70:B3:D5:8A:E0:00 /36 MA-S 🇰🇷 FARGO CO., LTD. 00:1A:D1:00:00:00 /24 MA-L 🇺🇸 Fargo Electronics Inc. 00:13:44:00:00:00 /24 MA-L 🇪🇸 FARHO DOMOTICA SL 70:B3:D5:AC:E0:00 /36 MA-S 🇭🇰 Farlink Technology Limited C4:32:D1:00:00:00 /24 MA-L 🇯🇵 Farmage Co., Ltd. 44:23:AA:00:00:00 /24 MA-L 🇺🇸 Farmobile LLC 8C:1F:64:67:20:00 /36 MA-S 🇺🇸 Farmobile, LLC 70:B3:D5:13:F0:00 /36 MA-S 🇺🇸 Farmobile, LLC 70:B3:D5:5A:80:00 /36 MA-S 🇳🇿 Farmote Limited 8C:1F:64:01:70:00 /36 MA-S 🇰🇷 Farmpro Ltd 70:B3:D5:17:C0:00 /36 MA-S 🇺🇸 FARO TECHNOLOGIES, INC. BC:34:00:B0:00:00 /28 MA-M 🇺🇸 FARO TECHNOLOGIES, INC. 70:B3:D5:93:60:00 /36 MA-S 🇺🇸 Farpointe Data, Inc. DA:0D:38:00:00:00 /24 CID 🇬🇧 FarSite Communications Limited 00:50:C2:B2:20:00 /36 IAB 🇨🇳 FAS Electronics (Fujian) Co.,LTD. 70:B3:D5:B4:60:00 /36 MA-S 🇺🇸 Fascinations Toys and Gifts, Inc. 00:24:CC:00:00:00 /24 MA-L 🇮🇹 FASE Saldatura srl 00:30:28:00:00:00 /24 MA-L 🇺🇸 Fasetto, Inc. 8C:1F:64:95:C0:00 /36 MA-S 🇨🇳 Fasii Information Technology (Shanghai) Ltd. B0:FD:0B:40:00:00 /28 MA-M 🇺🇸 FAST 2C:48:35:70:00:00 /28 MA-M 🇯🇵 Fast Co., Ltd. 58:DB:8D:00:00:00 /24 MA-L 🇨🇳 Fast Cotton(Beijing) Limited 38:F7:CD:60:00:00 /28 MA-M 🇺🇸 FAST Inc 00:16:DE:00:00:00 /24 MA-L 🇨🇭 FAST media integrations AG 00:0A:10:00:00:00 /24 MA-L 🇩🇪 FAST MULTIMEDIA AG 00:50:BE:00:00:00 /24 MA-L 🇭🇰 FAST PHOTONICS HK CO., LIMITED A4:0B:78:00:00:00 /24 MA-L 🇨🇳 Fast Precision Technologies Co. Ltd. 40:F3:85:90:00:00 /28 MA-M 🇸🇦 Fast Programming 40:48:FD:10:00:00 /28 MA-M 🇰🇷 Fast Systems, Inc. 00:01:E0:00:00:00 /24 MA-L 🇩🇪 FAST TV-Server AG 00:0F:8D:00:00:00 /24 MA-L