00:21:DA Automation Products Group Inc.
Every MAC address from 00:21:DA:00:00:00 to 00:21:DA:FF:FF:FF belongs to a block the IEEE assigned to Automation Products Group Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:DA belongs to
Written 00:21:DA, 00-21-DA or 0021DA, depending on the system. Look up a full address.
Prefix
00:21:DA
Organization
Automation Products Group Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:DA:00:00:00
Last address
00:21:DA:FF:FF:FF
Address type
Globally unique, unicast
Registered address
1025 West 1700 North Logan Utah US 84321