OUI Lookup
88d37b
FirmTek, LLC
Manufacturer Information
- OUI Prefix
- 88d37b
- Manufacturer
- FirmTek, LLC
- Address
- 29300 Kohoutek Way Union City CA US 94587
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 88D37B
The OUI prefix 88D37B is assigned to FirmTek, LLC, based in 29300 Kohoutek Way Union City CA US 94587 . 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 FirmTek, LLC.