54:91:AF:6 Star Systems International Limited
Every MAC address from 54:91:AF:60:00:00 to 54:91:AF:6F:FF:FF belongs to a block the IEEE assigned to Star Systems International Limited. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 54:91:AF:6 belongs to
Written 54:91:AF:6, 54-91-AF-6 or 5491AF6, depending on the system. Look up a full address.
Prefix
54:91:AF:6/28
Organization
Star Systems International Limited
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
54:91:AF:60:00:00
Last address
54:91:AF:6F:FF:FF
Address type
Globally unique, unicast
Registered address
Unit 04, 12/F Vanta Industrial Centre, 21-33 Tai Lin Pai Road Kwai Chung HK 852
Parent block
Inside 54:91:AF
This MA-M block is carved from the 24-bit block 54:91:AF, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Star Systems International Limited
2 more blocks registered under the same name.