58,394 registered blocks.

🇺🇸 Harris Corporation 00:00:C3:00:00:00 /24 MA-L 🇺🇸 Harris Corporation 00:06:EC:00:00:00 /24 MA-L 🇺🇸 Harris Corporation 00:17:F3:00:00:00 /24 MA-L 🇺🇸 Harris Designs of NRV, Inc. 00:50:C2:A3:20:00 /36 IAB 🇺🇸 Harris Government Communications 00:02:68:00:00:00 /24 MA-L 🇺🇸 Harrison Audio, LLC 00:50:C2:6E:B0:00 /36 IAB 🇺🇸 HART Communication Foundation 00:1B:1E:00:00:00 /24 MA-L 🇯🇵 HARTEC Corporation 00:09:A4:00:00:00 /24 MA-L 🇩🇪 HARTING Electronics GmbH 00:0A:ED:00:00:00 /24 MA-L 🇩🇪 HARTING Electronics GmbH 00:11:FC:00:00:00 /24 MA-L 🇩🇪 HARTING Electronics GmbH D4:7B:75:00:00:00 /24 MA-L 🇺🇸 HARTING Inc. of North America 2C:80:65:00:00:00 /24 MA-L 🇯🇵 HARTING K.K. 10:49:63:00:00:00 /24 MA-L 🇩🇪 HARTMANN software GbR 00:50:C2:3F:D0:00 /36 IAB 🇺🇸 Harvad University 00:50:C2:29:80:00 /36 IAB 🇬🇧 Harvard Technology Ltd 70:B3:D5:56:A0:00 /36 MA-S 🇦🇺 Harvest Technology Pty Ltd 8C:1F:64:12:60:00 /36 MA-S 🇯🇵 HAS co.,ltd. 70:B3:D5:2B:30:00 /36 MA-S 🇺🇸 Hasbro Inc 88:C9:B3:40:00:00 /28 MA-M 🇺🇸 HASCOM International Pty Ltd 00:50:C2:F0:A0:00 /36 IAB 🇯🇵 HASEGAWA ELECTRIC CO.,LTD. 00:24:E2:00:00:00 /24 MA-L 🇨🇿 Hash Mining s.r.o. 88:A6:EF:D0:00:00 /28 MA-M 🇯🇵 HASHIMOTO Electronics Industry Co.,Ltd. 00:0E:B9:00:00:00 /24 MA-L 🇨🇭 Hashtrend AG 6C:DF:FB:70:00:00 /28 MA-M 🇩🇰 Hasselblad 00:30:5F:00:00:00 /24 MA-L 🇨🇳 Hasselblad (Shenzhen) Trading CompanyLimited 34:B4:F0:00:00:00 /24 MA-L 🇰🇷 HASSNET Inc. 00:08:D6:00:00:00 /24 MA-L 🇸🇦 hassoun Gulf Industrial Company 5C:5C:75:80:00:00 /28 MA-M 🇯🇵 HASWARE INC. 00:19:0A:00:00:00 /24 MA-L 🇹🇷 Hatel Elektronik LTD. STI. 70:B3:D5:1E:30:00 /36 MA-S 🇳🇴 Hatteland Computer AS 00:3D:41:00:00:00 /24 MA-L 🇳🇴 Hatteland Display AS 70:B3:D5:BC:60:00 /36 MA-S 🇳🇴 Hatteland Technology AS 8C:1F:64:AD:10:00 /36 MA-S 🇩🇰 Hauch & Bach ApS 88:5F:E8:50:00:00 /28 MA-M 🇩🇰 Hauch & Bach ApS 00:50:C2:70:50:00 /36 IAB 🇺🇸 Hauppauge Computer Works, Inc. 00:0D:FE:00:00:00 /24 MA-L 🇺🇸 Hauppauge Computer Works, Inc. 00:50:C2:24:50:00 /36 IAB 🇮🇳 Havells India Limited 28:36:38:80:00:00 /28 MA-M 🇹🇷 HAVELSAN A.Ş. 70:B3:D5:09:60:00 /36 MA-S 🇺🇸 Haven Lighting 68:DA:73:70:00:00 /28 MA-M 🇩🇪 Haver&Boecker 00:16:7B:00:00:00 /24 MA-L 🇺🇸 Haverford Systems Inc DC:ED:84:00:00:00 /24 MA-L 🇺🇸 Havis Inc. 00:1F:9C:00:00:00 /24 MA-L 🇺🇸 Havis Inc. 70:B3:D5:98:30:00 /36 MA-S 🇺🇸 Hawa Technologies Inc F4:A5:2A:00:00:00 /24 MA-L 🇹🇼 Hawkeye Tech Co. Ltd 40:60:5A:00:00:00 /24 MA-L 🇨🇳 HawkEye Technology Co.,Ltd 4C:EA:41:10:00:00 /28 MA-M 🇺🇸 Hawking Technologies, Inc. 00:0E:3B:00:00:00 /24 MA-L 🇫🇷 HAXE SYSTEME 70:B3:D5:49:A0:00 /36 MA-S 🇬🇧 Hay Systems Ltd AC:E9:AA:00:00:00 /24 MA-L 🇨🇦 HAYES MICROCOMPUTER PRODUCTS 00:00:CF:00:00:00 /24 MA-L 🇺🇸 HAYES MICROCOMPUTER PRODUCTS 00:00:DC:00:00:00 /24 MA-L 🇺🇸 HAZELTINE CORPORATION, MS 1-17 00:A0:31:00:00:00 /24 MA-L 🇫🇷 HAZEMEYER 5C:43:D2:00:00:00 /24 MA-L 🇨🇳 Hazens Automotive Electronics(SZ)Co.,Ltd. 18:71:D5:00:00:00 /24 MA-L 🇩🇪 HBC-radiomatic F0:AC:A4:00:00:00 /24 MA-L 🇳🇱 HBI Bisscheroux bv 70:B3:D5:43:80:00 /36 MA-S 🇰🇷 HBrain 00:09:CB:00:00:00 /24 MA-L 🇰🇷 HBTECH 50:19:11:20:00:00 /28 MA-M 🇰🇷 HC Corporation 08:02:99:00:00:00 /24 MA-L 🇮🇹 HCE Engineering S.r.l. 00:50:C2:A1:20:00 /36 IAB 🇨🇭 HCH. Kündig & CIE. AG 70:B3:D5:75:30:00 /36 MA-S 🇺🇸 HCJB Global 00:50:C2:60:40:00 /36 IAB 🇮🇳 HCL LIMITED 00:00:70:00:00:00 /24 MA-L 🇮🇳 HCL Technologies 00:50:C2:EF:80:00 /36 IAB 🇹🇷 HCS KABLOLAMA SISTEMLERI SAN. ve TIC.A.S. 00:1B:C5:06:80:00 /36 MA-S 🇰🇷 HCT. Co., Ltd. DC:2E:6A:00:00:00 /24 MA-L 🇨🇳 HCTEK Co.,Ltd. F4:1A:79:20:00:00 /28 MA-M 🇦🇺 HCV Consulting 00:0A:31:00:00:00 /24 MA-L 🇺🇸 HD Communications Corp 00:1F:51:00:00:00 /24 MA-L 🇺🇸 HD DIGITAL TECH CO., LTD. EC:F7:2B:00:00:00 /24 MA-L 🇰🇷 HD Hyundai Electric 88:3E:0D:00:00:00 /24 MA-L 🇰🇷 HD HYUNDAI ENERGY SOLUTIONS CO., LTD. 6C:47:80:10:00:00 /28 MA-M 🇰🇷 HD Link Co., Ltd. 8C:1F:64:5F:10:00 /36 MA-S 🇹🇼 HD Renewable Energy Co.,Ltd 8C:1F:64:9D:B0:00 /36 MA-S 🇩🇪 HD Vision Systems GmbH 70:B3:D5:F1:80:00 /36 MA-S 🇩🇪 HD Vision Systems GmbH 8C:1F:64:2E:C0:00 /36 MA-S 🇬🇧 HDANYWHERE 38:B1:9E:20:00:00 /28 MA-M 🇬🇧 HDANYWHERE 70:B3:D5:60:E0:00 /36 MA-S 🇧🇷 HDL da Amazônia Industria Eletrônica Ltda 88:3C:C5:C0:00:00 /28 MA-M 🇧🇷 HDL da Amazônia Industria Eletrônica Ltda 70:B3:D5:A2:70:00 /36 MA-S 🇺🇸 HDMI Forum C4:5D:D8:00:00:00 /24 MA-L 🇺🇸 HDMI Licensing, LLC 00:0C:03:00:00:00 /24 MA-L 🇺🇸 HDMI Licensing, LLC 44:48:91:00:00:00 /24 MA-L 🇰🇷 HDPRO CO., LTD. D4:88:3F:00:00:00 /24 MA-L 🇺🇸 HDR10+ Technologies, LLC 90:84:8B:00:00:00 /24 MA-L 🇹🇷 HDS Otomasyon Güvenlik ve Yazılım Teknolojileri Sanayi Ticaret Limited Şirketi 04:58:5D:D0:00:00 /28 MA-M 🇫🇷 HDSN 20:31:EB:00:00:00 /24 MA-L 🇨🇳 HDV Phoelectron Technology Limited A8:BF:3C:00:00:00 /24 MA-L 🇩🇪 HE ELECTRONICS, TECHNOLOGIE & SYSTEMTECHNIK GmbH 00:60:8E:00:00:00 /24 MA-L 🇨🇳 He Shan World Fair Electronics Technology Limited 50:70:E5:00:00:00 /24 MA-L 🇯🇵 head 00:1B:C5:07:C0:00 /36 MA-S 🇯🇵 head 00:50:C2:EA:40:00 /36 IAB 🇯🇵 Head 70:B3:D5:3E:30:00 /36 MA-S 🇭🇰 Head Strong International Limited 00:12:07:00:00:00 /24 MA-L 🇨🇳 HEAD-DIRECT (KUNSHAN) Co. Ltd FC:CD:2F:B0:00:00 /28 MA-M 🇰🇷 Header Rhyme 8C:1F:64:9C:00:00 /36 MA-S 🇩🇪 HEADROOM Broadcast GmbH 70:B3:D5:D4:80:00 /36 MA-S 🇺🇸 Heads Up Technologies, Inc. 00:18:44:00:00:00 /24 MA-L 🇦🇺 HeadsafeIP PTY LTD 70:B3:D5:80:00:00 /36 MA-S