OUI Lookup
b4d64e
Caldero Limited
Manufacturer Information
- OUI Prefix
- b4d64e
- Manufacturer
- Caldero Limited
- Address
- Concordia Works, 30 Sovereign Street Leeds West Yorkshire GB LS1 4BA
- Last updated
- 6/8/2026
Vendor Statistics
- Total prefixes
- 1
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix B4D64E
The OUI prefix B4D64E is assigned to Caldero Limited, based in Concordia Works, 30 Sovereign Street Leeds West Yorkshire GB LS1 4BA . 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 Caldero Limited.