A4:7B:85 ULTIMEDIA Co Ltd,
Every MAC address from A4:7B:85:00:00:00 to A4:7B:85:FF:FF:FF belongs to a block the IEEE assigned to ULTIMEDIA Co Ltd,. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:7B:85 belongs to
Written A4:7B:85, A4-7B-85 or A47B85, depending on the system. Look up a full address.
Prefix
A4:7B:85
Organization
ULTIMEDIA Co Ltd,
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
A4:7B:85:00:00:00
Last address
A4:7B:85:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Guro-Gu Saeaml-ro 102 Seoul KR 152770