4C:65:A8:3 Roost
Every MAC address from 4C:65:A8:30:00:00 to 4C:65:A8:3F:FF:FF belongs to a block the IEEE assigned to Roost. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 4C:65:A8:3 belongs to
Written 4C:65:A8:3, 4C-65-A8-3 or 4C65A83, depending on the system. Look up a full address.
Prefix
4C:65:A8:3/28
Organization
Roost
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
4C:65:A8:30:00:00
Last address
4C:65:A8:3F:FF:FF
Address type
Globally unique, unicast
Registered address
955, Benecia Ave Sunnyvale CA US 94085
Parent block
Inside 4C:65:A8
This MA-M block is carved from the 24-bit block 4C:65:A8, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.