00:21:C1 ABB Oy / Medium Voltage Products
Every MAC address from 00:21:C1:00:00:00 to 00:21:C1:FF:FF:FF belongs to a block the IEEE assigned to ABB Oy / Medium Voltage Products. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:C1 belongs to
Written 00:21:C1, 00-21-C1 or 0021C1, depending on the system. Look up a full address.
Prefix
00:21:C1
Organization
ABB Oy / Medium Voltage Products
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:C1:00:00:00
Last address
00:21:C1:FF:FF:FF
Address type
Globally unique, unicast
Registered address
PO Box 699 Vaasa FI FI-65101