00:0F:B1 Cognio Inc.
Every MAC address from 00:0F:B1:00:00:00 to 00:0F:B1:FF:FF:FF belongs to a block the IEEE assigned to Cognio Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:0F:B1 belongs to
Written 00:0F:B1, 00-0F-B1 or 000FB1, depending on the system. Look up a full address.
Prefix
00:0F:B1
Organization
Cognio Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:0F:B1:00:00:00
Last address
00:0F:B1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
101 Orchard Ridge Drive Gaithersburg MD US 20878