OUI Lookup
7c5a1c
Sophos Ltd
Manufacturer Information
- OUI Prefix
- 7c5a1c
- Manufacturer
- Sophos Ltd
- Address
- The Pentagon Abingdon Oxfordshire GB OX14 3YP
- Last updated
- 6/10/2026
Vendor Statistics
- Total prefixes
- 4
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 7C5A1C
The OUI prefix 7C5A1C is assigned to Sophos Ltd, based in The Pentagon Abingdon Oxfordshire GB OX14 3YP . 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 Sophos Ltd.