OUI Lookup
40516c
Grandex International Corporation
Manufacturer Information
- OUI Prefix
- 40516c
- Manufacturer
- Grandex International Corporation
- Address
- 4F, 525 Chung Cheng Road Hsin Tien Dist. New Taipei City TW 231
- Last updated
- 7/28/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 40516C
The OUI prefix 40516C is assigned to Grandex International Corporation, based in 4F, 525 Chung Cheng Road Hsin Tien Dist. New Taipei City TW 231 . 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 Grandex International Corporation.