OUI Lookup
84679a
Arm Ltd
Manufacturer Information
- OUI Prefix
- 84679a
- Manufacturer
- Arm Ltd
- Address
- 110 Fulbourn Road Cambridge Cambridgeshire GB CB19NJ
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 84679A
The OUI prefix 84679A is assigned to Arm Ltd, based in 110 Fulbourn Road Cambridge Cambridgeshire GB CB19NJ . 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 Arm Ltd.