00:55:DA:4 Datapath Limited
Every MAC address from 00:55:DA:40:00:00 to 00:55:DA:4F:FF:FF belongs to a block the IEEE assigned to Datapath Limited. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:55:DA:4 belongs to
Written 00:55:DA:4, 00-55-DA-4 or 0055DA4, depending on the system. Look up a full address.
Prefix
00:55:DA:4/28
Organization
Datapath Limited
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
00:55:DA:40:00:00
Last address
00:55:DA:4F:FF:FF
Address type
Globally unique, unicast
Registered address
Bemrose House, Derby Derbyshire GB DE21 6XQ
Parent block
Inside 00:55:DA
This MA-M block is carved from the 24-bit block 00:55:DA, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.