00:00:81 Bay Networks
Every MAC address from 00:00:81:00:00:00 to 00:00:81:FF:FF:FF belongs to a block the IEEE assigned to Bay Networks. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:00:81 belongs to
Written 00:00:81, 00-00-81 or 000081, depending on the system. Look up a full address.
Prefix
00:00:81
Organization
Bay Networks
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:00:81:00:00:00
Last address
00:00:81:FF:FF:FF
Address type
Globally unique, unicast
Registered address
PO Box 58185 Santa Clara CA US 95052-8185
Same organization
Other blocks assigned to Bay Networks
1 more block registered under the same name.