00:21:32 Masterclock, Inc.
Every MAC address from 00:21:32:00:00:00 to 00:21:32:FF:FF:FF belongs to a block the IEEE assigned to Masterclock, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:32 belongs to
Written 00:21:32, 00-21-32 or 002132, depending on the system. Look up a full address.
Prefix
00:21:32
Organization
Masterclock, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:32:00:00:00
Last address
00:21:32:FF:FF:FF
Address type
Globally unique, unicast
Registered address
2484 W. Clay St. St. Charles MO US 63301