90:F4:21:0 Gemstone Lights
Every MAC address from 90:F4:21:00:00:00 to 90:F4:21:0F:FF:FF belongs to a block the IEEE assigned to Gemstone Lights. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 90:F4:21:0 belongs to
Written 90:F4:21:0, 90-F4-21-0 or 90F4210, depending on the system. Look up a full address.
Prefix
90:F4:21:0/28
Organization
Gemstone Lights
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
90:F4:21:00:00:00
Last address
90:F4:21:0F:FF:FF
Address type
Globally unique, unicast
Registered address
11080 50 St SE #170 Calary Alberta CA T2C5T4
Parent block
Inside 90:F4:21
This MA-M block is carved from the 24-bit block 90:F4:21, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.