54:81:2D PAX Computer Technology(Shenzhen) Ltd.
Every MAC address from 54:81:2D:00:00:00 to 54:81:2D:FF:FF:FF belongs to a block the IEEE assigned to PAX Computer Technology(Shenzhen) Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 54:81:2D belongs to
Written 54:81:2D, 54-81-2D or 54812D, depending on the system. Look up a full address.
Prefix
54:81:2D
Organization
PAX Computer Technology(Shenzhen) Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
54:81:2D:00:00:00
Last address
54:81:2D:FF:FF:FF
Address type
Globally unique, unicast
Registered address
4/F, No.3 Building, Software Park, Second Central Science-Tech Road, High-Tech Shenzhen GuangDong CN 518057