OUI Lookup
00123d
GES Co, Ltd
Manufacturer Information
- OUI Prefix
- 00123d
- Manufacturer
- GES Co, Ltd
- Address
- Room 710, Bundang Technopark, 700 Gyeonggi-Do KR 463-400
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 00123D
The OUI prefix 00123D is assigned to GES Co, Ltd, based in Room 710, Bundang Technopark, 700 Gyeonggi-Do KR 463-400 . 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 GES Co, Ltd.