OUI Lookup
000081
Bay Networks
Manufacturer Information
- OUI Prefix
- 000081
- Manufacturer
- Bay Networks
- Address
- PO Box 58185 Santa Clara CA US 95052-8185
- Last updated
- 6/11/2026
Vendor Statistics
- Total prefixes
- 2
- Block type
- MA-L
- Available addresses
- ~16 millones
About prefix 000081
The OUI prefix 000081 is assigned to Bay Networks, based in PO Box 58185 Santa Clara CA US 95052-8185 . 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 Bay Networks.