A8:3F:A1:1 GTDevice LLC
Every MAC address from A8:3F:A1:10:00:00 to A8:3F:A1:1F:FF:FF belongs to a block the IEEE assigned to GTDevice LLC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A8:3F:A1:1 belongs to
Written A8:3F:A1:1, A8-3F-A1-1 or A83FA11, depending on the system. Look up a full address.
Prefix
A8:3F:A1:1/28
Organization
GTDevice LLC
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
A8:3F:A1:10:00:00
Last address
A8:3F:A1:1F:FF:FF
Address type
Globally unique, unicast
Registered address
PO BOX 86339 Portland OR US 97286
Parent block
Inside A8:3F:A1
This MA-M block is carved from the 24-bit block A8:3F:A1, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.