00:21:B2 Fiberblaze A/S
Every MAC address from 00:21:B2:00:00:00 to 00:21:B2:FF:FF:FF belongs to a block the IEEE assigned to Fiberblaze A/S. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:B2 belongs to
Written 00:21:B2, 00-21-B2 or 0021B2, depending on the system. Look up a full address.
Prefix
00:21:B2
Organization
Fiberblaze A/S
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:B2:00:00:00
Last address
00:21:B2:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Kildevangsvej 9 Roskilde DK 4000