20:AA:4B Cisco-Linksys, LLC
Every MAC address from 20:AA:4B:00:00:00 to 20:AA:4B:FF:FF:FF belongs to a block the IEEE assigned to Cisco-Linksys, LLC. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 20:AA:4B belongs to
Written 20:AA:4B, 20-AA-4B or 20AA4B, depending on the system. Look up a full address.
Prefix
20:AA:4B
Organization
Cisco-Linksys, LLC
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
20:AA:4B:00:00:00
Last address
20:AA:4B:FF:FF:FF
Address type
Globally unique, unicast
Registered address
121 Theory Drive Irvine California US 92612