00:21:28 Oracle Corporation
Every MAC address from 00:21:28:00:00:00 to 00:21:28:FF:FF:FF belongs to a block the IEEE assigned to Oracle Corporation. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:28 belongs to
Written 00:21:28, 00-21-28 or 002128, depending on the system. Look up a full address.
Prefix
00:21:28
Organization
Oracle Corporation
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:28:00:00:00
Last address
00:21:28:FF:FF:FF
Address type
Globally unique, unicast
Registered address
17 Network Circle Menlo Park CA US 95025