MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Bay Networks
MAC address prefix 00:00:81 is registered to Bay Networks, located at PO Box 58185Santa Clara CA 95052-8185US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 22 April 1998, with the most recent update made on 17 November 2015.
OUI: 00:00:81
Vendor name: Bay Networks
Address:
Assignment Type MA-L PO Box 58185
Santa Clara CA 95052-8185
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998
