OUI Lookup
ac51ee
Adtran Inc
Manufacturer Information
- OUI Prefix
- ac51ee
- Manufacturer
- Adtran Inc
- Address
- Sheraton House Cambridge Cambridgeshire GB CB3 0AX
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 15
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix AC51EE
The OUI prefix AC51EE is assigned to Adtran Inc, based in Sheraton House Cambridge Cambridgeshire GB CB3 0AX . 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 Adtran Inc.