OUI Lookup
0000db
British Telecommunications plc
Manufacturer Information
- OUI Prefix
- 0000db
- Manufacturer
- British Telecommunications plc
- Address
- 81 New Gate St GB England
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0000DB
The OUI prefix 0000DB is assigned to British Telecommunications plc, based in 81 New Gate St GB England . 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 British Telecommunications plc.