OUI Lookup
0006dd
AT & T Laboratories - Cambridge Ltd
Manufacturer Information
- OUI Prefix
- 0006dd
- Manufacturer
- AT & T Laboratories - Cambridge Ltd
- Address
- 24a Trumpington Street ENGLAND GB
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 0006DD
The OUI prefix 0006DD is assigned to AT & T Laboratories - Cambridge Ltd, based in 24a Trumpington Street ENGLAND GB . 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 AT & T Laboratories - Cambridge Ltd.