Vendor directory
3,518 blocks registered in South Korea.
Page 7 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
🇰🇷 EnvyLogic Co.,Ltd.
9C:3E:AA:00:00:00 /24
MA-L
🇰🇷 Enwiser Inc.
00:0C:2C:00:00:00 /24
MA-L
🇰🇷 EO TECHNICS Co., Ltd.
00:18:F4:00:00:00 /24
MA-L
🇰🇷 EOC Technology
A4:46:6B:00:00:00 /24
MA-L
🇰🇷 Eon
70:B3:D5:E6:20:00 /36
MA-S
🇰🇷 Eoslink
BC:E0:9D:00:00:00 /24
MA-L
🇰🇷 Eoslink
00:50:C2:A1:80:00 /36
IAB
🇰🇷 EPSOFT Co., Ltd
70:B3:D5:A3:A0:00 /36
MA-S
🇰🇷 Erae Electronics Industry Co., Ltd
00:18:CD:00:00:00 /24
MA-L
🇰🇷 ERAESEEDS Co.,Ltd.
48:DA:35:70:00:00 /28
MA-M
🇰🇷 ERAESEEDS co.,ltd.
70:B3:D5:8F:00:00 /36
MA-S
🇰🇷 Ericsson-LG Enterprise
B0:61:C7:00:00:00 /24
MA-L
🇰🇷 Eruminc Co.,Ltd.
48:08:EB:B0:00:00 /28
MA-M
🇰🇷 ES Industrial Systems Co., Ltd.
70:B3:D5:9E:00:00 /36
MA-S
🇰🇷 Es-tech International
50:2B:98:00:00:00 /24
MA-L
🇰🇷 Esan electronic co.
F0:22:4E:00:00:00 /24
MA-L
🇰🇷 eSang Technologies Co., Ltd.
00:22:1F:00:00:00 /24
MA-L
🇰🇷 ESP
30:F4:2F:00:00:00 /24
MA-L
🇰🇷 Essel-T Co., Ltd
18:A2:8A:00:00:00 /24
MA-L
🇰🇷 ESSYS
28:CF:08:00:00:00 /24
MA-L
🇰🇷 ESSYS
48:7A:FF:00:00:00 /24
MA-L
🇰🇷 ESSYS
A8:B9:B3:00:00:00 /24
MA-L
🇰🇷 ESSYS
C0:CA:A2:00:00:00 /24
MA-L
🇰🇷 ESSYS
EC:AB:3E:00:00:00 /24
MA-L
🇰🇷 eSSys Co.,Ltd
68:84:70:00:00:00 /24
MA-L
🇰🇷 ESTec Corporation
1C:82:59:A0:00:00 /28
MA-M
🇰🇷 Estech Co.,Ltd
60:DA:23:00:00:00 /24
MA-L
🇰🇷 ETH Inc.
74:7B:7A:00:00:00 /24
MA-L
🇰🇷 ETI
00:50:C2:33:70:00 /36
IAB
🇰🇷 Etin Systems Co., Ltd
00:0B:BB:00:00:00 /24
MA-L
🇰🇷 ETM CO LTD
8C:1F:64:AB:00:00 /36
MA-S
🇰🇷 EUCAST Co., Ltd.
0C:C4:7E:00:00:00 /24
MA-L
🇰🇷 EUMTECH CO., LTD
F8:4A:73:00:00:00 /24
MA-L
🇰🇷 Eunicorn
00:1C:85:00:00:00 /24
MA-L
🇰🇷 EVAR
A8:6A:CB:00:00:00 /24
MA-L
🇰🇷 EVERCARE
00:50:C2:AE:10:00 /36
IAB
🇰🇷 Everon Co., Ltd.
0C:47:A9:50:00:00 /28
MA-M
🇰🇷 EVERYBOT INC.
44:D9:80:00:00:00 /24
MA-L
🇰🇷 eWBM Co., Ltd.
50:F8:A5:00:00:00 /24
MA-L
🇰🇷 ExPet Technologies, Inc
00:0A:11:00:00:00 /24
MA-L
🇰🇷 EYEDEA
70:B3:D5:FB:90:00 /36
MA-S
🇰🇷 EYESON SOLUTION CO.,Ltd
68:38:E3:00:00:00 /24
MA-L
🇰🇷 EZ Cast Co., Ltd.
00:03:96:00:00:00 /24
MA-L
🇰🇷 EZ Digital Co., Ltd.
00:01:18:00:00:00 /24
MA-L
🇰🇷 EZECONET
74:25:84:60:00:00 /28
MA-M
🇰🇷 eZEX corporation
C8:31:68:00:00:00 /24
MA-L
🇰🇷 EZSYS Co., Ltd.
70:B3:D5:D4:30:00 /36
MA-S
🇰🇷 Ezze Mobile Tech., Inc.
00:1C:BD:00:00:00 /24
MA-L
🇰🇷 F1MEDIA
00:19:01:00:00:00 /24
MA-L
🇰🇷 FA
00:17:FB:00:00:00 /24
MA-L
🇰🇷 FADU, Inc.
EC:6F:0B:00:00:00 /24
MA-L
🇰🇷 FAOD Co.,Ltd.
40:A3:6B:D0:00:00 /28
MA-M
🇰🇷 Faraday4T
8C:1F:64:3A:00:00 /36
MA-S
🇰🇷 FARGO CO., LTD.
00:1A:D1:00:00:00 /24
MA-L
🇰🇷 Farmpro Ltd
70:B3:D5:17:C0:00 /36
MA-S
🇰🇷 Fast Systems, Inc.
00:01:E0:00:00:00 /24
MA-L
🇰🇷 FCI
EC:9F:0D:90:00:00 /28
MA-M
🇰🇷 FDSYS
FC:22:D3:00:00:00 /24
MA-L
🇰🇷 FEMTOCELL
5C:6A:EC:60:00:00 /28
MA-M
🇰🇷 Fenecom
00:02:10:00:00:00 /24
MA-L
🇰🇷 Fiber Optic & telecommunication INC.
58:08:FA:00:00:00 /24
MA-L
🇰🇷 Fiberbase
70:B3:D5:30:D0:00 /36
MA-S
🇰🇷 Fiberpro Inc.
3C:6F:45:00:00:00 /24
MA-L
🇰🇷 FINECOM CO., LTD.
00:20:7E:00:00:00 /24
MA-L
🇰🇷 Finedigital Inc.
00:07:1A:00:00:00 /24
MA-L
🇰🇷 FINEpowerX INC
AC:1D:DF:B0:00:00 /28
MA-M
🇰🇷 Finetree Communications Inc
A4:58:0F:E0:00:00 /28
MA-M
🇰🇷 FISYS
10:CD:6E:00:00:00 /24
MA-L
🇰🇷 FLECTRON Co., LTD
10:33:78:00:00:00 /24
MA-L
🇰🇷 FLOYD inc.
8C:1F:64:07:E0:00 /36
MA-S
🇰🇷 flsystem
00:50:C2:66:B0:00 /36
IAB
🇰🇷 flsystem
8C:1F:64:4E:B0:00 /36
MA-S
🇰🇷 Flying Loft Inc.
7C:BA:CC:C0:00:00 /28
MA-M
🇰🇷 Fnet Co., Ltd.
00:06:FC:00:00:00 /24
MA-L
🇰🇷 FOCUS H&S Co., Ltd.
90:DA:6A:00:00:00 /24
MA-L
🇰🇷 Folink
00:50:C2:B7:80:00 /36
IAB
🇰🇷 FONSYS CO.,LTD.
00:C0:79:00:00:00 /24
MA-L
🇰🇷 FONsystem co. ltd.
44:61:9C:00:00:00 /24
MA-L
🇰🇷 Foresearch
00:50:C2:37:F0:00 /36
IAB
🇰🇷 Franklin Technology Inc.
50:FB:FF:00:00:00 /24
MA-L
🇰🇷 FreeMs Corp.
00:04:CA:00:00:00 /24
MA-L
🇰🇷 From2
00:1E:F3:00:00:00 /24
MA-L
🇰🇷 FROMUS TEC. Co., Ltd.
00:11:DD:00:00:00 /24
MA-L
🇰🇷 FSN DISPLAY INC
00:1B:C9:00:00:00 /24
MA-L
🇰🇷 FUELCELLPOWER
70:B3:D5:0A:50:00 /36
MA-S
🇰🇷 FullohmKD
8C:1F:64:E6:90:00 /36
MA-S
🇰🇷 Fusion In Tech Co., Ltd.
00:03:06:00:00:00 /24
MA-L
🇰🇷 Fusion X Co., Ltd.
00:04:58:00:00:00 /24
MA-L
🇰🇷 FUTURE INNOVATION TECH CO.,LTD
00:23:07:00:00:00 /24
MA-L
🇰🇷 FUTURE SYSTEMS, INC.
00:40:5C:00:00:00 /24
MA-L
🇰🇷 G-PHILOS CO.,LTD
70:B3:D5:D3:40:00 /36
MA-S
🇰🇷 G2C Co. Ltd.
18:8E:F9:00:00:00 /24
MA-L
🇰🇷 GABO
70:B3:D5:75:70:00 /36
MA-S
🇰🇷 Gahdeung Elecom
1C:CA:E3:C0:00:00 /28
MA-M
🇰🇷 Galaxia Electronics
00:50:C2:BC:00:00 /36
IAB
🇰🇷 GAME PLUS CO., LTD.
00:15:04:00:00:00 /24
MA-L
🇰🇷 GANA I&C CO., LTD
10:BA:A5:00:00:00 /24
MA-L
🇰🇷 GANATECHWIN
00:52:45:00:00:00 /24
MA-L
🇰🇷 GAON TECH corp.
00:50:C2:D3:40:00 /36
IAB
🇰🇷 GARNET SYSTEMS CO., LTD.
00:30:E2:00:00:00 /24
MA-L