58,448 registered blocks.

🇨🇳 Koala Technology CO., LTD. 98:F9:C7:90:00:00 /28 MA-M 🇺🇸 KoamTac 7C:20:48:00:00:00 /24 MA-L 🇹🇼 KOANGYOW INTEGRATION MACHINE CO., LTD. 64:31:39:30:00:00 /28 MA-M 🇯🇵 KOANKEISO Co., Ltd. 00:03:D0:00:00:00 /24 MA-L 🇯🇵 Koatsu Gas Kogyo Co., Ltd. 00:0A:EC:00:00:00 /24 MA-L 🇯🇵 KOBE STEEL, LTD. 00:80:18:00:00:00 /24 MA-L 🇹🇼 Kobian Pte Ltd - Taiwan Branch 00:0D:75:00:00:00 /24 MA-L 🇯🇵 KOBISHI ELECTRIC Co.,Ltd. 00:1F:1C:00:00:00 /24 MA-L 🇸🇬 Kobol Innovations Pte. Ltd. 64:62:66:D0:00:00 /28 MA-M 🇮🇹 Kobold Sistemi s.r.l. 00:50:C2:5C:B0:00 /36 IAB 🇩🇪 KoCo Connector AG 00:25:F4:00:00:00 /24 MA-L 🇺🇸 Koco Motion US LLC 70:B3:D5:70:70:00 /36 MA-S 🇰🇷 KOCOM 00:15:31:00:00:00 /24 MA-L 🇩🇪 KoCoS Messtechnik AG A0:3E:6B:B0:00:00 /28 MA-M 🇨🇦 KodaCloud Canada, Inc 74:9C:E3:00:00:00 /24 MA-L 🇯🇵 KODAI HITEC CO., LTD. 00:E0:54:00:00:00 /24 MA-L 🇯🇵 Koden Electronics Co., Ltd. 00:0D:8E:00:00:00 /24 MA-L 🇯🇵 KODENSHI CORP. 70:B3:D5:DB:A0:00 /36 MA-S 🇺🇸 Kodeos Communications 00:0B:73:00:00:00 /24 MA-L 🇺🇸 KODIAK TECHNOLOGY 00:80:1B:00:00:00 /24 MA-L 🇰🇷 KODICOM CO.,LTD. 00:0C:8C:00:00:00 /24 MA-L 🇷🇺 Kodofon JSC 48:A2:B7:00:00:00 /24 MA-L 🇭🇰 Kodpro Ltd. F4:0E:11:A0:00:00 /28 MA-M 🇯🇵 Koei Engineering Ltd. 00:08:28:00:00:00 /24 MA-L 🇩🇪 Koenig & Bauer AG 00:12:14:00:00:00 /24 MA-L 🇺🇸 KOFAX IMAGE PRODUCTS 00:A0:5A:00:00:00 /24 MA-L 🇯🇵 KOGA ELECTRONICS CO. 00:50:37:00:00:00 /24 MA-L 🇯🇵 KOGANEI CORPORATION 84:EA:D2:00:00:00 /24 MA-L 🇺🇸 Kogniza Inc. 48:C0:30:00:00:00 /24 MA-L 🇺🇸 Kohler Co 00:14:6F:00:00:00 /24 MA-L 🇬🇧 Kohler Mira Ltd 70:B3:D5:F5:50:00 /36 MA-S 🇺🇸 Kohler Ventures, Inc. E8:45:EB:00:00:00 /24 MA-L 🇯🇵 Kohzu Precision Co., Ltd. AC:C6:98:00:00:00 /24 MA-L 🇯🇵 KOITO ELECTRIC INDUSTRIES, LTD. 00:10:AB:00:00:00 /24 MA-L 🇯🇵 Koizumi Lighting Technology Corp. 70:B3:D5:19:F0:00 /36 MA-S 🇯🇵 Koizumi Lighting Technology Corp. 8C:1F:64:26:E0:00 /36 MA-S 🇰🇷 Kokam Co., Ltd 70:B3:D5:A2:E0:00 /36 MA-S 🇺🇸 KOKKIA INC F8:8A:3C:50:00:00 /28 MA-M 🇺🇸 Koko Fitness, Inc. 00:16:EF:00:00:00 /24 MA-L 🇯🇵 KOKUSAI DENKI Electric Inc. 00:03:46:00:00:00 /24 MA-L 🇯🇵 KOKUSAI DENKI Electric Inc. 00:40:31:00:00:00 /24 MA-L 🇯🇵 KOKUSAI ELECTRIC CORPORATION 38:77:CD:00:00:00 /24 MA-L 🇯🇵 KOKUYO S&T Co., Ltd. 00:25:85:00:00:00 /24 MA-L 🇸🇮 Kolektor group 00:15:98:00:00:00 /24 MA-L 🇦🇱 Kolff Computer Supplies b.v. 7C:C6:C4:00:00:00 /24 MA-L 🇺🇸 Kollmorgen Corp 00:10:DA:00:00:00 /24 MA-L 🇮🇱 Kollmorgen-Servotronix 00:02:1B:00:00:00 /24 MA-L 🇯🇵 KOMATSU LTD. 00:C0:6F:00:00:00 /24 MA-L 🇯🇵 KOMATSU LTD. CC:3F:8A:00:00:00 /24 MA-L 🇨🇭 Komax AG 00:0D:FB:00:00:00 /24 MA-L 🇩🇪 KOMEG Industrielle Messtechnik GmbH 18:67:51:00:00:00 /24 MA-L 🇹🇼 KOMER D0:AA:5F:40:00:00 /28 MA-M 🇦🇹 Kommunikations- & Sicherheitssysteme Gesellschaft m.b.H 00:50:C2:60:F0:00 /36 IAB 🇺🇸 Komodo Technology 00:01:2D:00:00:00 /24 MA-L 🇵🇱 KOMPAN Pawel Sokolowski 40:D8:55:11:F0:00 /36 IAB 🇯🇵 KOMS Co.,Ltd. 70:B3:D5:05:D0:00 /36 MA-S 🇹🇷 KOMSIS ELEKTRONIK SISTEMLERI SAN. TIC. LTD.STI B4:37:D1:40:00:00 /28 MA-M 🇹🇷 KOMSIS ELEKTRONIK SISTEMLERI SAN. TIC. LTD.STI 70:B3:D5:9C:A0:00 /36 MA-S 🇷🇺 KOMZ - IZMERENIYA 70:B3:D5:45:B0:00 /36 MA-S 🇰🇷 Kona I B4:A2:EB:70:00:00 /28 MA-M 🇯🇵 Konami Corporation 00:06:79:00:00:00 /24 MA-L 🇺🇸 Konami Gaming Inc 70:5C:AD:00:00:00 /24 MA-L 🇧🇪 KONAX BV 8C:1F:64:C0:F0:00 /36 MA-S 🇭🇷 Koncar Electrical Engineering Institute 00:50:C2:DF:00:00 /36 IAB 🇭🇷 Koncar Electronics and Informatics 58:46:8F:00:00:00 /24 MA-L 🇺🇸 Koncept International, Inc. 00:14:2C:00:00:00 /24 MA-L 🇫🇮 Kone OYj 64:9F:F7:00:00:00 /24 MA-L 🇫🇮 Konecranes 78:CA:83:E0:00:00 /28 MA-M 🇨🇳 Kong Yue Electronics & Information Industry (Xinhui) Ltd. 20:2C:B7:00:00:00 /24 MA-L 🇨🇳 Kongqiguanjia (Beijing)Technology co.，ltd 34:D0:B8:E0:00:00 /28 MA-M 🇳🇴 Kongsberg Defence & Aerospace 00:1F:F5:00:00:00 /24 MA-L 🇺🇸 Kongsberg Intergrated Tactical Systems 70:B3:D5:EF:20:00 /36 MA-S 🇳🇴 Kongsberg Seatex AS 00:05:BE:00:00:00 /24 MA-L 🇨🇳 KongTop industrial(shen zhen)CO.,LTD 14:90:90:00:00:00 /24 MA-L 🇯🇵 KONICA MINOLTA HOLDINGS, INC. 00:20:6B:00:00:00 /24 MA-L 🇯🇵 KONICA MINOLTA HOLDINGS, INC. 00:50:AA:00:00:00 /24 MA-L 🇯🇵 KONICA MINOLTA HOLDINGS, INC. 08:00:86:00:00:00 /24 MA-L 🇨🇳 Konka Group Co., Ltd. 00:1A:34:00:00:00 /24 MA-L 🇨🇳 Konka Group Co., Ltd. 88:79:5B:00:00:00 /24 MA-L 🇨🇳 Konka Group Co., Ltd. F8:45:AD:00:00:00 /24 MA-L 🇺🇸 KonnectONE, LLC 94:A3:CA:00:00:00 /24 MA-L 🇨🇦 Konntek Inc F4:69:D5:B0:00:00 /28 MA-M 🇩🇪 Konrad GmbH 70:B3:D5:57:50:00 /36 MA-S 🇵🇱 Konsmetal S.A. 00:50:C2:CB:00:00 /36 IAB 🇵🇱 Kontakt Micro-Location Sp z o.o. 00:FA:B6:00:00:00 /24 MA-L 🇵🇱 Kontakt Micro-Location Sp z o.o. 90:15:64:40:00:00 /28 MA-M 🇵🇱 Kontakt Micro-Location Sp z o.o. A0:02:4A:90:00:00 /28 MA-M 🇨🇳 Kontech Electronics Co., Ltd 70:F8:E7:90:00:00 /28 MA-M 🇹🇼 Konten Networks Inc. 68:02:35:00:00:00 /24 MA-L 🇨🇳 Kontrolnext Technology (Beijing) Ltd. B0:3B:1B:00:00:00 /24 MA-L 🇨🇳 Kontron (BeiJing) Technology Co.,Ltd 00:25:A8:00:00:00 /24 MA-L 🇨🇳 Kontron (BeiJing) Technology Co.,Ltd 00:50:C2:5B:60:00 /36 IAB 🇺🇸 Kontron America, Inc. 00:10:13:00:00:00 /24 MA-L 🇲🇾 Kontron Asia Pacific Design Sdn. Bhd 00:B3:38:00:00:00 /24 MA-L 🇹🇼 Kontron Asia Technology Inc. C0:EA:C3:D0:00:00 /28 MA-M 🇨🇭 Kontron Electronics AG 00:30:92:00:00:00 /24 MA-L 🇩🇪 Kontron eSystems GmbH 68:1D:4C:00:00:00 /24 MA-L 🇩🇪 Kontron eSystems GmbH EC:96:BF:00:00:00 /24 MA-L 🇩🇪 Kontron Europe GmbH 00:00:60:00:00:00 /24 MA-L 🇨🇭 Kontron Europe GmbH 00:30:59:00:00:00 /24 MA-L