3,502 blocks registered in South Korea.

🇰🇷 OHSUNG D0:1B:1F:00:00:00 /24 MA-L 🇰🇷 OHSUNG D4:FF:26:00:00:00 /24 MA-L 🇰🇷 OHSUNG E8:DF:24:00:00:00 /24 MA-L 🇰🇷 OHSUNG F4:83:2C:00:00:00 /24 MA-L 🇰🇷 OHSUNG F4:AA:D0:00:00:00 /24 MA-L 🇰🇷 Olive & Dove Co.,Ltd. 10:7B:A4:00:00:00 /24 MA-L 🇰🇷 OLZETEK 8C:1F:64:EB:10:00 /36 MA-S 🇰🇷 On Air Networks 00:50:C2:73:B0:00 /36 IAB 🇰🇷 Onbitel 8C:1F:64:44:A0:00 /36 MA-S 🇰🇷 Onbnetech 00:26:3B:00:00:00 /24 MA-L 🇰🇷 Onface 74:F9:1A:00:00:00 /24 MA-L 🇰🇷 Ongisul Co.,Ltd. 70:B3:D5:45:80:00 /36 MA-S 🇰🇷 ONTIMETEK INC. 00:12:AC:00:00:00 /24 MA-L 🇰🇷 Open Stack, Inc. 50:F0:03:00:00:00 /24 MA-L 🇰🇷 Open Telecom 00:0E:92:00:00:00 /24 MA-L 🇰🇷 OPENBRAIN TECHNOLOGIES CO., LTD. 00:15:0E:00:00:00 /24 MA-L 🇰🇷 Opentech Inc. 00:05:8C:00:00:00 /24 MA-L 🇰🇷 Ophit Co.Ltd. 00:09:33:00:00:00 /24 MA-L 🇰🇷 OPICOM 00:30:29:00:00:00 /24 MA-L 🇰🇷 OptiCore Inc. 04:FA:3F:00:00:00 /24 MA-L 🇰🇷 Optomind Inc. 54:FB:5A:00:00:00 /24 MA-L 🇰🇷 Optowiz Co., Ltd 74:0E:DB:00:00:00 /24 MA-L 🇰🇷 OPTSYS TECHNOLOGY CO., LTD. 00:1C:13:00:00:00 /24 MA-L 🇰🇷 ORACOM Co, Ltd. 00:0C:1B:00:00:00 /24 MA-L 🇰🇷 Orange Logic 00:1F:2B:00:00:00 /24 MA-L 🇰🇷 ORFEO SOUNDWORKS Inc. E8:1A:AC:00:00:00 /24 MA-L 🇰🇷 ORIENT TELECOM CO., LTD. 00:30:33:00:00:00 /24 MA-L 🇰🇷 Oriental integrated electronics. LTD 00:0C:75:00:00:00 /24 MA-L 🇰🇷 OSUNG LST CO.,LTD. 70:B3:D5:B6:40:00 /36 MA-S 🇰🇷 Osung Midicom Co., Ltd 00:17:02:00:00:00 /24 MA-L 🇰🇷 OULLIM Information Technology Inc,. 00:08:88:00:00:00 /24 MA-L 🇰🇷 OvercomTech 8C:1F:64:70:E0:00 /36 MA-S 🇰🇷 OWIN Inc. 38:F8:CA:00:00:00 /24 MA-L 🇰🇷 OZRAY 70:B3:D5:62:90:00 /36 MA-S 🇰🇷 P&S Technology 68:53:88:00:00:00 /24 MA-L 🇰🇷 PABLO AIR Co., LTD 70:B3:D5:9A:90:00 /36 MA-S 🇰🇷 Pado Systems, Inc. 00:1C:56:00:00:00 /24 MA-L 🇰🇷 PalmPalm Technology, Inc. 00:0F:C3:00:00:00 /24 MA-L 🇰🇷 PAMIR Inc 70:B3:D5:D9:30:00 /36 MA-S 🇰🇷 PANGAEA SOLUTION INC 00:69:67:70:00:00 /28 MA-M 🇰🇷 Panmnesia Inc. C4:7A:5D:00:00:00 /24 MA-L 🇰🇷 PANOPTICS CORP. 4C:AD:A8:00:00:00 /24 MA-L 🇰🇷 Pantech Co., Ltd. A0:78:BA:00:00:00 /24 MA-L 🇰🇷 Pantech Co., Ltd. D0:57:85:00:00:00 /24 MA-L 🇰🇷 Pantech Co., Ltd. D0:95:C7:00:00:00 /24 MA-L 🇰🇷 Pantech Co.,Ltd 00:0F:E4:00:00:00 /24 MA-L 🇰🇷 Pantech Co.,Ltd 2C:30:68:00:00:00 /24 MA-L 🇰🇷 Pantech&Curitel Communications, Inc. 00:15:D3:00:00:00 /24 MA-L 🇰🇷 ParanTek Inc. 64:5C:F3:00:00:00 /24 MA-L 🇰🇷 Partron 04:32:F4:00:00:00 /24 MA-L 🇰🇷 PATECH 7C:3E:9D:00:00:00 /24 MA-L 🇰🇷 PAXCOMM, Inc. 00:01:D3:00:00:00 /24 MA-L 🇰🇷 Pazzk 8C:1F:64:68:60:00 /36 MA-S 🇰🇷 PelKorea D0:76:50:B0:00:00 /28 MA-M 🇰🇷 Pen Generations, Inc. B4:39:34:00:00:00 /24 MA-L 🇰🇷 PENTA MEDIA CO., LTD. 00:30:6A:00:00:00 /24 MA-L 🇰🇷 PENTAONE. CO., LTD. 00:1A:F5:00:00:00 /24 MA-L 🇰🇷 Perples 84:A7:88:00:00:00 /24 MA-L 🇰🇷 PETATEL INC. B4:F3:23:00:00:00 /24 MA-L 🇰🇷 Petcomkorea Co., Ltd. 00:0D:CB:00:00:00 /24 MA-L 🇰🇷 Petite-En 20:2A:C5:00:00:00 /24 MA-L 🇰🇷 Pharos Co.Ltd 48:C3:B0:00:00:00 /24 MA-L 🇰🇷 PHINETWORKS 18:9B:A5:30:00:00 /28 MA-M 🇰🇷 Phonex Korea Co., LTD. 00:19:23:00:00:00 /24 MA-L 🇰🇷 Picaso Infocommunication CO., LTD. 00:12:30:00:00:00 /24 MA-L 🇰🇷 Pilkor Electronics Co., Ltd 00:16:89:00:00:00 /24 MA-L 🇰🇷 Pinetron Co., Ltd. 00:02:F1:00:00:00 /24 MA-L 🇰🇷 Piolink Inc. 00:06:C4:00:00:00 /24 MA-L 🇰🇷 Piranti B4:CC:04:00:00:00 /24 MA-L 🇰🇷 Pittasoft 00:25:42:00:00:00 /24 MA-L 🇰🇷 PIUSYS Co., Ltd. 00:50:C2:0F:B0:00 /36 IAB 🇰🇷 Pixelent Inc. E8:B3:EE:00:00:00 /24 MA-L 🇰🇷 Pixtree Technologies, inc. 00:50:C2:47:10:00 /36 IAB 🇰🇷 PLANET INT Co., Ltd 00:16:4C:00:00:00 /24 MA-L 🇰🇷 PLANET System Co.,LTD 00:12:FC:00:00:00 /24 MA-L 🇰🇷 Plasmapp Co.,Ltd. 70:B3:D5:E1:80:00 /36 MA-S 🇰🇷 Platypus EC:74:CD:60:00:00 /28 MA-M 🇰🇷 PLCiS 70:B3:D5:0E:00:00 /36 MA-S 🇰🇷 PLcom Co., Ltd. 00:02:AA:00:00:00 /24 MA-L 🇰🇷 PLNetworks 14:0C:5B:00:00:00 /24 MA-L 🇰🇷 Plus Technology Co., Ltd 00:15:09:00:00:00 /24 MA-L 🇰🇷 PLUS-ONE I&T, Inc. 00:03:8B:00:00:00 /24 MA-L 🇰🇷 PLUTO Solution co.,ltd. 70:B3:D5:84:20:00 /36 MA-S 🇰🇷 PNC Technologies Co., Ltd. 44:56:8D:00:00:00 /24 MA-L 🇰🇷 Point Multimedia Systems 00:01:39:00:00:00 /24 MA-L 🇰🇷 Pointmobile 00:24:06:00:00:00 /24 MA-L 🇰🇷 Pointmobile 64:CB:A3:00:00:00 /24 MA-L 🇰🇷 Polestar Corp. 00:04:EF:00:00:00 /24 MA-L 🇰🇷 Polypix Inc. 00:0F:48:00:00:00 /24 MA-L 🇰🇷 PONICO CORP. 00:0E:90:00:00:00 /24 MA-L 🇰🇷 Pos Data Company, Ltd. 00:03:4E:00:00:00 /24 MA-L 🇰🇷 POSBANK CO.,LTD 60:04:17:00:00:00 /24 MA-L 🇰🇷 POSBRO 00:1F:9B:00:00:00 /24 MA-L 🇰🇷 Poscon Corporation 00:04:8B:00:00:00 /24 MA-L 🇰🇷 POSDATA 00:15:7D:00:00:00 /24 MA-L 🇰🇷 POSTIUM KOREA CO., LTD. F0:41:C8:80:00:00 /28 MA-M 🇰🇷 Posystech Inc., Co. 00:12:3A:00:00:00 /24 MA-L 🇰🇷 powerall D0:14:11:40:00:00 /28 MA-M 🇰🇷 Powernet Technologies Corp. 00:09:6D:00:00:00 /24 MA-L 🇰🇷 PPI Inc. 70:B3:D5:A2:10:00 /36 MA-S