3,502 blocks registered in South Korea.

🇰🇷 wisembed 00:17:86:00:00:00 /24 MA-L 🇰🇷 WISOL 48:5A:3F:00:00:00 /24 MA-L 🇰🇷 Wisol 70:2C:1F:00:00:00 /24 MA-L 🇰🇷 withnetworks D0:96:86:E0:00:00 /28 MA-M 🇰🇷 Withrobot Inc. 90:69:76:00:00:00 /24 MA-L 🇰🇷 WITHSYSTEM Co.,Ltd 00:50:C2:DB:E0:00 /36 IAB 🇰🇷 WITHUS PLANET 2C:CA:0C:00:00:00 /24 MA-L 🇰🇷 Witree Co.,Ltd 00:50:C2:E8:30:00 /36 IAB 🇰🇷 WIXCON Co., Ltd 70:B3:D5:2B:10:00 /36 MA-S 🇰🇷 Wizardlab Co., Ltd. 50:F9:08:00:00:00 /24 MA-L 🇰🇷 WIZITDONGDO B0:BF:99:00:00:00 /24 MA-L 🇰🇷 Wizlogics Co., Ltd. 00:14:AE:00:00:00 /24 MA-L 🇰🇷 Wiznet 00:08:DC:00:00:00 /24 MA-L 🇰🇷 WIZNOVA 70:B3:D5:C6:20:00 /36 MA-S 🇰🇷 WonATech Co., Ltd. 00:1B:C5:08:10:00 /36 MA-S 🇰🇷 WonATech Co., Ltd. 8C:1F:64:89:00:00 /36 MA-S 🇰🇷 wonder meditec 8C:1F:64:B2:D0:00 /36 MA-S 🇰🇷 WONWOO Engineering Co., Ltd 00:3C:C5:00:00:00 /24 MA-L 🇰🇷 Woodam Co., Ltd. 70:B3:D5:C8:60:00 /36 MA-S 🇰🇷 Woojeon&Handan F4:7A:4E:00:00:00 /24 MA-L 🇰🇷 WOOJIN Inc 70:B3:D5:20:30:00 /36 MA-S 🇰🇷 Woojin Industrial Systems Co., Ltd. 18:30:09:00:00:00 /24 MA-L 🇰🇷 Woojinnet 00:16:1E:00:00:00 /24 MA-L 🇰🇷 WooJooIT Ltd. 00:17:ED:00:00:00 /24 MA-L 🇰🇷 WOOJU COMMUNICATIONS Co,.Ltd 00:0B:AF:00:00:00 /24 MA-L 🇰🇷 Woojyun Systec Co., Ltd. 00:07:3F:00:00:00 /24 MA-L 🇰🇷 Wooksung Electronics, Inc. 00:08:2B:00:00:00 /24 MA-L 🇰🇷 Woonsang Telecom, Inc. 00:02:03:00:00:00 /24 MA-L 🇰🇷 WOORI ELEC Co.,Ltd 54:05:93:00:00:00 /24 MA-L 🇰🇷 Woori SMT Co.,ltd 00:22:7C:00:00:00 /24 MA-L 🇰🇷 WOORI SYSTEMS Co., Ltd 64:ED:62:00:00:00 /24 MA-L 🇰🇷 woori-net 00:11:F4:00:00:00 /24 MA-L 🇰🇷 Woorigisool, Inc. 00:02:90:00:00:00 /24 MA-L 🇰🇷 WOORISYSTEMS CO., Ltd 60:FD:56:00:00:00 /24 MA-L 🇰🇷 Worldcns Co.,Ltd. F0:26:F8:00:00:00 /24 MA-L 🇰🇷 worldcns inc. DC:6B:12:00:00:00 /24 MA-L 🇰🇷 worldcns inc. D0:16:F0:B0:00:00 /28 MA-M 🇰🇷 WOW System 40:D8:55:13:90:00 /36 IAB 🇰🇷 WOW System 70:B3:D5:6A:60:00 /36 MA-S 🇰🇷 Xcellen F0:77:D0:00:00:00 /24 MA-L 🇰🇷 XCENA Inc. 44:1D:E5:00:00:00 /24 MA-L 🇰🇷 Xeline Co., Ltd. 00:0C:93:00:00:00 /24 MA-L 🇰🇷 Xenatech Co.,LTD 00:1F:BB:00:00:00 /24 MA-L 🇰🇷 XENOLINK Communications Co., Ltd. 00:17:5F:00:00:00 /24 MA-L 🇰🇷 Xlab Co.,Ltd 78:2F:17:00:00:00 /24 MA-L 🇰🇷 xm 70:B3:D5:84:00:00 /36 MA-S 🇰🇷 xn systems F8:62:AA:00:00:00 /24 MA-L 🇰🇷 XRONET Corporation 00:50:C2:87:30:00 /36 IAB 🇰🇷 XROSSTECH, INC. 00:D0:25:00:00:00 /24 MA-L 🇰🇷 XRPLUS Inc. 00:26:F5:00:00:00 /24 MA-L 🇰🇷 XSLAB Inc. 50:62:55:40:00:00 /28 MA-M 🇰🇷 XySystem C0:29:F3:00:00:00 /24 MA-L 🇰🇷 Y&H E&C Co.,LTD. 04:D7:83:00:00:00 /24 MA-L 🇰🇷 YANGJAE SYSTEMS CORP. 00:13:E4:00:00:00 /24 MA-L 🇰🇷 YAPTV EC:43:8B:00:00:00 /24 MA-L 🇰🇷 YCN 8C:1F:64:BA:B0:00 /36 MA-S 🇰🇷 YDIIT Co., Ltd. 8C:1F:64:1F:A0:00 /36 MA-S 🇰🇷 Yeonhab Precision Co.,LTD E8:51:9D:00:00:00 /24 MA-L 🇰🇷 YESTECHNOLOGY Co.,Ltd. 00:08:F5:00:00:00 /24 MA-L 🇰🇷 YIK Corporation 5C:5B:C2:00:00:00 /24 MA-L 🇰🇷 YIK Corporation 00:1B:C5:09:B0:00 /36 MA-S 🇰🇷 Yireh Auto Tech Co.,Ltd. B4:37:D1:60:00:00 /28 MA-M 🇰🇷 YJSYSTEM 00:50:C2:FA:A0:00 /36 IAB 🇰🇷 YNM SYSTEMS INC. 8C:1F:64:D1:90:00 /36 MA-S 🇰🇷 YOISYS 00:27:06:00:00:00 /24 MA-L 🇰🇷 YOUHO ELECTRIC IND.,LTD. 00:50:C2:E0:C0:00 /36 IAB 🇰🇷 Young Computer Co., Ltd. 00:50:C2:0F:30:00 /36 IAB 🇰🇷 Young Technology Co., Ltd. 00:07:38:00:00:00 /24 MA-L 🇰🇷 YOUNGBO ENGINEERING CO.,LTD 00:0D:E6:00:00:00 /24 MA-L 🇰🇷 YOUNGBO ENGINEERING INC. 6C:A7:FA:00:00:00 /24 MA-L 🇰🇷 YOUNGKOOK ELECTRONICS CO.,LTD 74:1F:79:00:00:00 /24 MA-L 🇰🇷 YoungWoo Telecom Co. Ltd. 00:07:64:00:00:00 /24 MA-L 🇰🇷 Yournet Inc. 00:21:61:00:00:00 /24 MA-L 🇰🇷 YOUSUNG 70:B3:D5:3B:40:00 /36 MA-S 🇰🇷 YPP Corporation 70:B3:D5:11:90:00 /36 MA-S 🇰🇷 YPP Corporation 8C:1F:64:3E:00:00 /36 MA-S 🇰🇷 YSLAB 8C:1F:64:38:00:00 /36 MA-S 🇰🇷 YST CORP. 94:54:DF:00:00:00 /24 MA-L 🇰🇷 Yu Jeong System, Co.Ltd 38:5F:C3:00:00:00 /24 MA-L 🇰🇷 Yulinet 00:12:9C:00:00:00 /24 MA-L 🇰🇷 Z-TEC BC:39:D9:00:00:00 /24 MA-L 🇰🇷 Zaram Technology. Inc. CC:CC:77:00:00:00 /24 MA-L 🇰🇷 ZARDCOM Co., Ltd. 00:06:86:00:00:00 /24 MA-L 🇰🇷 ZEFATEK Co.,LTD 00:1E:09:00:00:00 /24 MA-L 🇰🇷 Zen Eye Co.,Ltd B4:A4:B5:00:00:00 /24 MA-L 🇰🇷 Zeno Information System 00:26:D3:00:00:00 /24 MA-L 🇰🇷 Zenocom 00:05:A1:00:00:00 /24 MA-L 🇰🇷 Zenotech.Co.,Ltd 18:5A:E8:00:00:00 /24 MA-L 🇰🇷 ZERON ALLIANCE 00:17:F4:00:00:00 /24 MA-L 🇰🇷 ZERONE CO., LTD. 98:FC:84:60:00:00 /28 MA-M 🇰🇷 Zerosystem LTD.Co 7C:47:7C:60:00:00 /28 MA-M 🇰🇷 Zettamedia Korea 00:07:00:00:00:00 /24 MA-L 🇰🇷 ZEUS 4A:CA:3E:00:00:00 /24 CID 🇰🇷 ZEUS C8:6B:BC:C0:00:00 /28 MA-M 🇰🇷 Zhone Technologies, Inc. 30:4F:75:00:00:00 /24 MA-L 🇰🇷 Zhone Technologies, Inc. 9C:65:EE:00:00:00 /24 MA-L 🇰🇷 Zhone Technologies, Inc. D0:96:FB:00:00:00 /24 MA-L 🇰🇷 ZOYI Company F4:FD:2B:00:00:00 /24 MA-L 🇰🇷 ZPSYS CO.,LTD. (Planning&Management) 00:0A:C8:00:00:00 /24 MA-L 🇰🇷 ​ASUNG TECHNO CO.,Ltd 48:BC:A6:00:00:00 /24 MA-L