78:C2:C0:A Ombitron, Inc.
Every MAC address from 78:C2:C0:A0:00:00 to 78:C2:C0:AF:FF:FF belongs to a block the IEEE assigned to Ombitron, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:C2:C0:A belongs to
Written 78:C2:C0:A, 78-C2-C0-A or 78C2C0A, depending on the system. Look up a full address.
Prefix
78:C2:C0:A/28
Organization
Ombitron, Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
78:C2:C0:A0:00:00
Last address
78:C2:C0:AF:FF:FF
Address type
Globally unique, unicast
Registered address
1425 Broadway Seattle Washington US 98122
Parent block
Inside 78:C2:C0
This MA-M block is carved from the 24-bit block 78:C2:C0, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.