64:31:39:A Product Development Associates, Inc.
Every MAC address from 64:31:39:A0:00:00 to 64:31:39:AF:FF:FF belongs to a block the IEEE assigned to Product Development Associates, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 64:31:39:A belongs to
Written 64:31:39:A, 64-31-39-A or 643139A, depending on the system. Look up a full address.
Prefix
64:31:39:A/28
Organization
Product Development Associates, Inc.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
64:31:39:A0:00:00
Last address
64:31:39:AF:FF:FF
Address type
Globally unique, unicast
Registered address
1145 E. Cliff Rd Burnsville MN US 55337
Parent block
Inside 64:31:39
This MA-M block is carved from the 24-bit block 64:31:39, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.