88:5F:E8:7 Red Technologies, LLC.
Every MAC address from 88:5F:E8:70:00:00 to 88:5F:E8:7F:FF:FF belongs to a block the IEEE assigned to Red Technologies, LLC.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 88:5F:E8:7 belongs to
Written 88:5F:E8:7, 88-5F-E8-7 or 885FE87, depending on the system. Look up a full address.
Prefix
88:5F:E8:7/28
Organization
Red Technologies, LLC.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
88:5F:E8:70:00:00
Last address
88:5F:E8:7F:FF:FF
Address type
Globally unique, unicast
Registered address
34 Parker Irvine CA US 92618
Parent block
Inside 88:5F:E8
This MA-M block is carved from the 24-bit block 88:5F:E8, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.