Vendor directory
3,518 blocks registered in South Korea.
Page 5 of 36
Every MA-L, MA-M, MA-S, IAB, and CID block IEEE has ever assigned to a named organization, browsable or searchable.
Unique organizations2,192
Total blocks3,518
MA-L count2,790
MA-M count244
MA-S count340
IAB count137
CID count7
Total address capacity47,183,679,488
Last changed hereSep 26, 2026
Country reflects the address published in the IEEE registration record. It does not indicate where a device was manufactured, sold, located or currently used.
Largest organizations in South Korea
| Organization | Blocks |
|---|---|
| Samsung Electronics Co.,Ltd | 903 |
| LG Electronics (Mobile Communications) | 77 |
| LG Innotek | 50 |
| LG Electronics | 37 |
| HUMAX Co., Ltd. | 31 |
| KST technology | 20 |
| OHSUNG | 16 |
| Kaon Group Co., Ltd. | 13 |
| SAMSUNG ELECTRO MECHANICS CO., LTD. | 12 |
| EFM Networks | 8 |
Organization
Prefix
Type
🇰🇷 DAINCUBE
78:CA:83:00:00:00 /28
MA-M
🇰🇷 DaiShin Information & Communications Co., Ltd
70:B3:D5:56:00:00 /36
MA-S
🇰🇷 Danal Entertainment
74:59:33:00:00:00 /24
MA-L
🇰🇷 Danam Communications, Inc.
00:05:36:00:00:00 /24
MA-L
🇰🇷 DAOM
8C:1F:64:DA:50:00 /36
MA-S
🇰🇷 DAONTEC
D8:F8:AF:00:00:00 /24
MA-L
🇰🇷 DAQ System
00:23:6F:00:00:00 /24
MA-L
🇰🇷 DARBS Inc.
70:B3:D5:63:F0:00 /36
MA-S
🇰🇷 Darim Vision
00:01:98:00:00:00 /24
MA-L
🇰🇷 DASA ROBOT Co., Ltd.
00:50:C2:84:80:00 /36
IAB
🇰🇷 DASAN CO., LTD.
00:D0:CB:00:00:00 /24
MA-L
🇰🇷 DASAN CO., LTD.
18:D0:71:00:00:00 /24
MA-L
🇰🇷 Dasan Electron Co., Ltd.
B8:47:7A:00:00:00 /24
MA-L
🇰🇷 DASAN Network Solutions
24:43:E2:00:00:00 /24
MA-L
🇰🇷 DASAN Network Solutions
64:68:1A:00:00:00 /24
MA-L
🇰🇷 DASAN Networks, Inc.
18:2C:A9:00:00:00 /24
MA-L
🇰🇷 DASAN Networks, Inc.
54:AE:D0:00:00:00 /24
MA-L
🇰🇷 DASAN Newtork Solutions
DC:49:65:00:00:00 /24
MA-L
🇰🇷 DASAN Newtork Solutions
F4:27:56:00:00:00 /24
MA-L
🇰🇷 DASAN TPS
00:1C:E0:00:00:00 /24
MA-L
🇰🇷 DAT System Co.,Ltd
A0:E2:95:00:00:00 /24
MA-L
🇰🇷 DATA NET
00:20:41:00:00:00 /24
MA-L
🇰🇷 Davin Technologies Co.,Ltd
40:D8:55:13:B0:00 /36
IAB
🇰🇷 Davit Solution co.
54:FF:82:00:00:00 /24
MA-L
🇰🇷 Davit System Technology Co., Ltd.
48:6E:FB:00:00:00 /24
MA-L
🇰🇷 Davolink Co. Inc.
00:08:52:00:00:00 /24
MA-L
🇰🇷 DAVOLINK Inc.
60:29:D5:00:00:00 /24
MA-L
🇰🇷 DAWON DNS
F4:DC:A5:00:00:00 /24
MA-L
🇰🇷 Dawon Media Inc.
00:18:B4:00:00:00 /24
MA-L
🇰🇷 DAYOUPLUS
8C:31:E2:00:00:00 /24
MA-L
🇰🇷 DAYOUPLUS
8C:5D:B2:10:00:00 /28
MA-M
🇰🇷 DB Communication & Systems Co., ltd.
1C:8E:8E:00:00:00 /24
MA-L
🇰🇷 DCI Co., Ltd.
00:15:A5:00:00:00 /24
MA-L
🇰🇷 DCONWORKS Co., Ltd
CC:EA:1C:00:00:00 /24
MA-L
🇰🇷 dds
70:B3:D5:F2:10:00 /36
MA-S
🇰🇷 DENTUM CO.,LTD
00:0F:77:00:00:00 /24
MA-L
🇰🇷 Deonet Co., Ltd.
00:05:72:00:00:00 /24
MA-L
🇰🇷 DEOTRON Co., LTD.
44:3E:B2:00:00:00 /24
MA-L
🇰🇷 DeviceDesign
2C:E2:A8:00:00:00 /24
MA-L
🇰🇷 DEXTER Communications, Inc.
00:11:71:00:00:00 /24
MA-L
🇰🇷 DGSTATION Co., Ltd.
00:13:18:00:00:00 /24
MA-L
🇰🇷 Dialog Semiconductor
D4:3D:39:00:00:00 /24
MA-L
🇰🇷 DIBOSS.CO.,LTD
00:16:7E:00:00:00 /24
MA-L
🇰🇷 Diffon Corporation
F4:63:49:00:00:00 /24
MA-L
🇰🇷 DIG_LINK
0C:47:A9:D0:00:00 /28
MA-M
🇰🇷 Digience Co.,Ltd.
0C:B4:EF:00:00:00 /24
MA-L
🇰🇷 Digifriends Co. Ltd
00:1E:26:00:00:00 /24
MA-L
🇰🇷 DIGINICS, Inc.
00:0D:E4:00:00:00 /24
MA-L
🇰🇷 DIGITAL FORECAST
00:1F:56:00:00:00 /24
MA-L
🇰🇷 Digital Generation Inc.
00:09:1B:00:00:00 /24
MA-L
🇰🇷 Digital Multimedia Technology Co., Ltd
00:1A:46:00:00:00 /24
MA-L
🇰🇷 Digital Network Alacarte Co., Ltd.
00:05:C0:00:00:00 /24
MA-L
🇰🇷 Digital RF Corea, Inc
54:54:14:00:00:00 /24
MA-L
🇰🇷 Digital Stream Technology, Inc.
00:1E:1B:00:00:00 /24
MA-L
🇰🇷 DIGITALCAST, INC.
00:90:7C:00:00:00 /24
MA-L
🇰🇷 DigitAll World Co., Ltd
00:0F:1C:00:00:00 /24
MA-L
🇰🇷 DigitAll World Co., Ltd
00:50:C2:09:20:00 /36
IAB
🇰🇷 DigitalSis
00:03:59:00:00:00 /24
MA-L
🇰🇷 DigitalZone Co., Ltd.
00:14:CD:00:00:00 /24
MA-L
🇰🇷 Digitel Co., Ltd.
00:03:33:00:00:00 /24
MA-L
🇰🇷 Digitella Inc.
70:B3:D5:D0:30:00 /36
MA-S
🇰🇷 Digitella Inc.
8C:1F:64:0C:E0:00 /36
MA-S
🇰🇷 DIGITRA SYSTEMS, INC.
00:30:5D:00:00:00 /24
MA-L
🇰🇷 digitron
AC:FA:A5:00:00:00 /24
MA-L
🇰🇷 Dignsys Inc.
00:1B:FD:00:00:00 /24
MA-L
🇰🇷 DimoCore Corporation
70:B3:D5:AE:10:00 /36
MA-S
🇰🇷 dinosys
70:B3:D5:F3:60:00 /36
MA-S
🇰🇷 dinosys
8C:1F:64:5C:B0:00 /36
MA-S
🇰🇷 DioDigiWorks. CO., LTD.
00:50:C2:70:60:00 /36
IAB
🇰🇷 Diostech Co., Ltd.
00:1A:71:00:00:00 /24
MA-L
🇰🇷 Diskbank, Inc.
00:08:13:00:00:00 /24
MA-L
🇰🇷 DIZIPIA, INC.
00:23:30:00:00:00 /24
MA-L
🇰🇷 DKI Technology Co., Ltd
70:B3:D5:D0:00:00 /36
MA-S
🇰🇷 Dlogixs Co Ltd
90:CF:6F:00:00:00 /24
MA-L
🇰🇷 DLX
EC:8E:AD:00:00:00 /24
MA-L
🇰🇷 Doah Elecom Inc.
00:1A:3B:00:00:00 /24
MA-L
🇰🇷 DOBE Computing
70:B3:D5:9D:F0:00 /36
MA-S
🇰🇷 dogtra
7C:70:BC:90:00:00 /28
MA-M
🇰🇷 Dong A Eltek Co., Ltd.
00:50:C2:12:B0:00 /36
IAB
🇰🇷 DONG IL VISION Co., Ltd.
70:B3:D5:03:80:00 /36
MA-S
🇰🇷 DONG OH PRECISION CO., LTD.
D0:73:8E:00:00:00 /24
MA-L
🇰🇷 Dongahelecomm
00:1A:3A:00:00:00 /24
MA-L
🇰🇷 Dongju Informations & Communications Co., Ltd.
00:03:99:00:00:00 /24
MA-L
🇰🇷 Dongseo system.
00:17:5D:00:00:00 /24
MA-L
🇰🇷 Dongwoo Engineering Co.,Ltd
F8:B5:68:30:00:00 /28
MA-M
🇰🇷 DongYang Telecom Co., Ltd.
00:06:E6:00:00:00 /24
MA-L
🇰🇷 DONGYANG TELECOM CO.,LTD.
00:0F:8E:00:00:00 /24
MA-L
🇰🇷 Dongyang unitech.co.ltd
64:FB:81:D0:00:00 /28
MA-M
🇰🇷 DongYoung media
B4:4B:D6:B0:00:00 /28
MA-M
🇰🇷 DOOIN ELECTRONICS CO.
00:D0:E0:00:00:00 /24
MA-L
🇰🇷 Doowon Electronics & Telecom Co.,Ltd
E4:4C:C7:20:00:00 /28
MA-M
🇰🇷 DoWoo Digitech
70:B3:D5:03:90:00 /36
MA-S
🇰🇷 Dream D&S Co.,Ltd
70:B3:D5:E8:B0:00 /36
MA-S
🇰🇷 dream DNS
8C:1F:64:B3:A0:00 /36
MA-S
🇰🇷 Dream I System Co., Ltd
70:B3:D5:04:B0:00 /36
MA-S
🇰🇷 Dream Solution Inc.
08:25:32:D0:00:00 /28
MA-M
🇰🇷 Dream Visions Co., LTD
1C:CA:E3:B0:00:00 /28
MA-M
🇰🇷 DREAMTECH
34:D7:F5:60:00:00 /28
MA-M
🇰🇷 Dreamtech Co., Ltd
00:18:CE:00:00:00 /24
MA-L
🇰🇷 DRIMAES INC.
B8:B2:F7:00:00:00 /24
MA-L