20:53:CA Risk Technology Ltd
Every MAC address from 20:53:CA:00:00:00 to 20:53:CA:FF:FF:FF belongs to a block the IEEE assigned to Risk Technology Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 20:53:CA belongs to
Written 20:53:CA, 20-53-CA or 2053CA, depending on the system. Look up a full address.
Prefix
20:53:CA
Organization
Risk Technology Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
20:53:CA:00:00:00
Last address
20:53:CA:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Matrix House, Merlin Court Altrincham Cheshire GB WA14 5NL