OUI Lookup
f4d261
SEMOCON Co., Ltd
Manufacturer Information
- OUI Prefix
- f4d261
- Manufacturer
- SEMOCON Co., Ltd
- Address
- B-19F, Gunpo IT Valley, Dangjeong-dong, 17, Gosan-ro 148beon-gil, Gunpo-si Gyeonggi-do KR 435-833
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix F4D261
The OUI prefix F4D261 is assigned to SEMOCON Co., Ltd, based in B-19F, Gunpo IT Valley, Dangjeong-dong, 17, Gosan-ro 148beon-gil, Gunpo-si Gyeonggi-do KR 435-833 . It is a MA-L type block of 24 bits (first three octets). Allows up to 16 million unique MAC addresses. If you find this prefix on your network, the devices belong to SEMOCON Co., Ltd.