88:5D:90:F Private
Every MAC address from 88:5D:90:F0:00:00 to 88:5D:90:FF:FF:FF belongs to a block the IEEE assigned to Private. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 88:5D:90:F belongs to
Written 88:5D:90:F, 88-5D-90-F or 885D90F, depending on the system. Look up a full address.
Prefix
88:5D:90:F/28
Organization
Private
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
88:5D:90:F0:00:00
Last address
88:5D:90:FF:FF:FF
Address type
Globally unique, unicast
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.