OUI Lookup
001b1c
Coherent
Manufacturer Information
- OUI Prefix
- 001b1c
- Manufacturer
- Coherent
- Address
- 1280 Blues Hills Ave. Bloomfield CT US 06002
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 001B1C
The OUI prefix 001B1C is assigned to Coherent, based in 1280 Blues Hills Ave. Bloomfield CT US 06002 . 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 Coherent.