28:FF:B2 Toshiba Corp.
Every MAC address from 28:FF:B2:00:00:00 to 28:FF:B2:FF:FF:FF belongs to a block the IEEE assigned to Toshiba Corp.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 28:FF:B2 belongs to
Written 28:FF:B2, 28-FF-B2 or 28FFB2, depending on the system. Look up a full address.
Prefix
28:FF:B2
Organization
Toshiba Corp.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
28:FF:B2:00:00:00
Last address
28:FF:B2:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1-1 Shibaura 1-Chome, Minato-Ku Tokyo JP 105-8001