00:55:DA:0 Shinko Technos co.,ltd.
Every MAC address from 00:55:DA:00:00:00 to 00:55:DA:0F:FF:FF belongs to a block the IEEE assigned to Shinko Technos co.,ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:55:DA:0 belongs to
Written 00:55:DA:0, 00-55-DA-0 or 0055DA0, depending on the system. Look up a full address.
Prefix
00:55:DA:0/28
Organization
Shinko Technos co.,ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
00:55:DA:00:00:00
Last address
00:55:DA:0F:FF:FF
Address type
Globally unique, unicast
Registered address
2-5-1, Senba Higashi Mino Osaka JP 562-0035
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.