7C:55:A7 Kastle Systems
Every MAC address from 7C:55:A7:00:00:00 to 7C:55:A7:FF:FF:FF belongs to a block the IEEE assigned to Kastle Systems. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 7C:55:A7 belongs to
Written 7C:55:A7, 7C-55-A7 or 7C55A7, depending on the system. Look up a full address.
Prefix
7C:55:A7
Organization
Kastle Systems
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
7C:55:A7:00:00:00
Last address
7C:55:A7:FF:FF:FF
Address type
Globally unique, unicast
Registered address
6402 Arlington Blvd Falls Church VA US 22042