2,686 blocks registered in Japan.

🇯🇵 KINKI ROENTGEN INDUSTRIAL CO.,LTD 00:50:C2:F0:40:00 /36 IAB 🇯🇵 Kioxia Corporation 8C:E3:8E:00:00:00 /24 MA-L 🇯🇵 Kishu Giken Kogyou Company Ltd,. 2C:92:2C:00:00:00 /24 MA-L 🇯🇵 KITA DENSHI CORPORATION 00:23:CE:00:00:00 /24 MA-L 🇯🇵 Kitagawa Corporation 8C:1F:64:C5:80:00 /36 MA-S 🇯🇵 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 🇯🇵 KOBISHI ELECTRIC Co.,Ltd. 00:1F:1C: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 🇯🇵 Koei Engineering Ltd. 00:08:28:00:00:00 /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 🇯🇵 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 🇯🇵 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 🇯🇵 KOMATSU LTD. 00:C0:6F:00:00:00 /24 MA-L 🇯🇵 KOMATSU LTD. CC:3F:8A:00:00:00 /24 MA-L 🇯🇵 KOMS Co.,Ltd. 70:B3:D5:05:D0:00 /36 MA-S 🇯🇵 Konami Corporation 00:06:79:00:00:00 /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 🇯🇵 KORG INC. 00:11:FD:00:00:00 /24 MA-L 🇯🇵 KOSMEK.Ltd 70:B3:D5:BB:90:00 /36 MA-S 🇯🇵 Kotsu Dengyosha Co., Ltd. 8C:1F:64:7B:B0:00 /36 MA-S 🇯🇵 kousyuhaneturen 8C:1F:64:09:00:00 /36 MA-S 🇯🇵 Kowa Company, Ltd. 00:05:5C:00:00:00 /24 MA-L 🇯🇵 KOYO ELECTRIC 00:50:C2:FC:E0:00 /36 IAB 🇯🇵 Kpnetworks Ltd. AC:64:DD:60:00:00 /28 MA-M 🇯🇵 KSJ Co.Ltd 70:B3:D5:91:70:00 /36 MA-S 🇯🇵 Kubota Corporation F0:F5:6D:00:00:00 /24 MA-L 🇯🇵 KUBOTA CORPORATION ELECTRONIC 00:C0:7E:00:00:00 /24 MA-L 🇯🇵 KUBOTEK CORPORATION 00:A0:3A:00:00:00 /24 MA-L 🇯🇵 Kumahira Co., Ltd. 00:04:B8:00:00:00 /24 MA-L 🇯🇵 Kumalift Co., Ltd. C4:F5:A5:00:00:00 /24 MA-L 🇯🇵 KUME electric Co.,Ltd. 00:19:20:00:00:00 /24 MA-L 🇯🇵 KUNIMI MEDIA DEVICE Co., Ltd. 00:25:74:00:00:00 /24 MA-L 🇯🇵 kuroneko dennnou kenkyuushitsu 00:50:C2:96:00:00 /36 IAB 🇯🇵 KURUSUGAWA Electronics Industry Inc,. 00:1F:E8:00:00:00 /24 MA-L 🇯🇵 kuwatec, Inc. 00:1B:C5:0B:C0:00 /36 MA-S 🇯🇵 KUZUMI ELECTRONICS, INC. 00:D0:DF:00:00:00 /24 MA-L 🇯🇵 KYOCERA CORPORATION 00:22:94:00:00:00 /24 MA-L 🇯🇵 KYOCERA Corporation 00:ED:B8:00:00:00 /24 MA-L 🇯🇵 KYOCERA Corporation 24:29:FE:00:00:00 /24 MA-L 🇯🇵 KYOCERA CORPORATION 24:5F:DF:00:00:00 /24 MA-L 🇯🇵 KYOCERA CORPORATION 6C:76:60:00:00:00 /24 MA-L 🇯🇵 KYOCERA Corporation 74:A5:C2:00:00:00 /24 MA-L 🇯🇵 KYOCERA CORPORATION 80:73:9F:00:00:00 /24 MA-L 🇯🇵 KYOCERA CORPORATION C4:21:C8:00:00:00 /24 MA-L 🇯🇵 KYOCERA CORPORATION CC:82:EB:00:00:00 /24 MA-L 🇯🇵 KYOCERA Corporation D0:F5:20:00:00:00 /24 MA-L 🇯🇵 KYOCERA CORPORATION 4C:74:A7:E0:00:00 /28 MA-M 🇯🇵 KYOCERA Display Corporation 00:17:C8:00:00:00 /24 MA-L 🇯🇵 KYOCERA Display Corporation 00:C0:EE:00:00:00 /24 MA-L 🇯🇵 KYOCERA Display Corporation 34:A8:43:00:00:00 /24 MA-L 🇯🇵 KYOCERA Document Solutions Inc. D4:F0:C9:00:00:00 /24 MA-L 🇯🇵 KYOEI ENGINEERING Co.,Ltd. 00:50:C2:A7:30:00 /36 IAB 🇯🇵 KYOEI SANGYO CO., LTD. 00:20:7F:00:00:00 /24 MA-L 🇯🇵 KYOHRITSU ELECTRONIC INDUSTRY CO., LTD. 00:1C:6D:00:00:00 /24 MA-L 🇯🇵 KYOKKO ELECTRIC Co., Ltd. 4C:9E:80:00:00:00 /24 MA-L 🇯🇵 Kyokko Tsushin System CO.,LTD B8:38:CA:00:00:00 /24 MA-L 🇯🇵 Kyokuto Solutions Inc. 34:B5:F3:50:00:00 /28 MA-M 🇯🇵 Kyoritsu Electric Co., Ltd. 00:0A:7A:00:00:00 /24 MA-L 🇯🇵 Kyoritsu Electric Corporation 00:50:C2:E6:80:00 /36 IAB 🇯🇵 KYOSAN ELECTRIC MFG. CO., LTD. 00:20:DF:00:00:00 /24 MA-L 🇯🇵 Kyoto Denkiki 70:B3:D5:F0:F0:00 /36 MA-S 🇯🇵 Kyoto Electronics Manufacturing Co., Ltd. 00:0D:1B:00:00:00 /24 MA-L 🇯🇵 Kyoto Microcomputer Co., Ltd. 00:01:9B:00:00:00 /24 MA-L 🇯🇵 Kyoto University 58:F6:BF:00:00:00 /24 MA-L 🇯🇵 KYOWA Electric & Machinery Corp. 00:12:90:00:00:00 /24 MA-L 🇯🇵 KYOWA Electronic Instruments C 00:01:33:00:00:00 /24 MA-L 🇯🇵 Kyowa Electronics Co.,Ltd. 6C:6D:09:00:00:00 /24 MA-L 🇯🇵 Kyowa Electronics Co.,Ltd. 00:50:C2:D3:80:00 /36 IAB 🇯🇵 Kyowadensi 00:50:C2:FC:40:00 /36 IAB 🇯🇵 Kyowakiden Industry Co.,Ltd. 8C:1F:64:3D:60:00 /36 MA-S 🇯🇵 Kyuden Technosystems Corporation 00:14:D2:00:00:00 /24 MA-L 🇯🇵 Kyuhen 00:50:C2:C3:40:00 /36 IAB 🇯🇵 Kyushu Electronics Systems Inc. 00:0F:AB:00:00:00 /24 MA-L 🇯🇵 Kyushu Keisokki Co.,Ltd. 8C:1F:64:34:C0:00 /36 MA-S 🇯🇵 KYUSHU TEN CO.,LTD 00:1D:1E:00:00:00 /24 MA-L 🇯🇵 Kyushu-kyohan co.,ltd 00:0F:4A:00:00:00 /24 MA-L 🇯🇵 L tec Co.,Ltd 8C:1F:64:65:00:00 /36 MA-S 🇯🇵 L&F Inc. 00:09:B2:00:00:00 /24 MA-L 🇯🇵 L.S.I. Japan Co., Ltd. 00:04:A2:00:00:00 /24 MA-L 🇯🇵 LABORATORY EQUIPMENT CORP. 00:40:82:00:00:00 /24 MA-L 🇯🇵 Laguna Hills, Inc. 00:0A:54:00:00:00 /24 MA-L 🇯🇵 Lambda Systems Inc. 8C:1F:64:DB:70:00 /36 MA-S 🇯🇵 LAND COMPUTER CO., LTD. 00:60:B6:00:00:00 /24 MA-L 🇯🇵 Laplace System Co., Ltd. 04:EE:EE:00:00:00 /24 MA-L 🇯🇵 LAUREL BANK MACHINES CO., LTD. 00:26:1B:00:00:00 /24 MA-L 🇯🇵 LEADER ELECTRONICS CORP. 00:09:0D:00:00:00 /24 MA-L 🇯🇵 Leaf Corporation. 00:19:54:00:00:00 /24 MA-L