54:91:AF:A Zhuhai SHIXI Technology Co.,Ltd
Every MAC address from 54:91:AF:A0:00:00 to 54:91:AF:AF:FF:FF belongs to a block the IEEE assigned to Zhuhai SHIXI Technology Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 54:91:AF:A belongs to
Written 54:91:AF:A, 54-91-AF-A or 5491AFA, depending on the system. Look up a full address.
Prefix
54:91:AF:A/28
Organization
Zhuhai SHIXI Technology Co.,Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
54:91:AF:A0:00:00
Last address
54:91:AF:AF:FF:FF
Address type
Globally unique, unicast
Registered address
Room 901-903, 9/F, Creative Yunduan A, 1 Harbour, Xiangzhou Hi-tech Zone Zhuhai Zhuhai CN 519080
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.