54:7F:A8 TELCO systems, s.r.o.
Every MAC address from 54:7F:A8:00:00:00 to 54:7F:A8:FF:FF:FF belongs to a block the IEEE assigned to TELCO systems, s.r.o.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 54:7F:A8 belongs to
Written 54:7F:A8, 54-7F-A8 or 547FA8, depending on the system. Look up a full address.
Prefix
54:7F:A8
Organization
TELCO systems, s.r.o.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
54:7F:A8:00:00:00
Last address
54:7F:A8:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Zvolenska cesta 20 Banska Bystrica Slovak republic SK 974 05