00:01:B1 General Bandwidth
Every MAC address from 00:01:B1:00:00:00 to 00:01:B1:FF:FF:FF belongs to a block the IEEE assigned to General Bandwidth. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:01:B1 belongs to
Written 00:01:B1, 00-01-B1 or 0001B1, depending on the system. Look up a full address.
Prefix
00:01:B1
Organization
General Bandwidth
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:01:B1:00:00:00
Last address
00:01:B1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
12303-B Technology Blvd. Austin TX US 78727