88:5D:90:9 Gigatech R&D Corp.
Every MAC address from 88:5D:90:90:00:00 to 88:5D:90:9F:FF:FF belongs to a block the IEEE assigned to Gigatech R&D Corp.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 88:5D:90:9 belongs to
Written 88:5D:90:9, 88-5D-90-9 or 885D909, depending on the system. Look up a full address.
Prefix
88:5D:90:9/28
Organization
Gigatech R&D Corp.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
88:5D:90:90:00:00
Last address
88:5D:90:9F:FF:FF
Address type
Globally unique, unicast
Registered address
7F-5, 16 Jian 8th road, Zhonghe Dist. New Taipei City Taiwan TW 23511
Parent block
Inside 88:5D:90
This MA-M block is carved from the 24-bit block 88:5D:90, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.