80:7B:85:4 Quantel USA, Inc.
Every MAC address from 80:7B:85:40:00:00 to 80:7B:85:4F:FF:FF belongs to a block the IEEE assigned to Quantel USA, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 80:7B:85:4 belongs to
Written 80:7B:85:4, 80-7B-85-4 or 807B854, depending on the system. Look up a full address.
Prefix
80:7B:85:4/28
Organization
Quantel USA, Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
80:7B:85:40:00:00
Last address
80:7B:85:4F:FF:FF
Address type
Globally unique, unicast
Registered address
601 Haggerty Ln. Bozeman Montana US 59715
Parent block
Inside 80:7B:85
This MA-M block is carved from the 24-bit block 80:7B:85, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.