74:5B:C5:E Qingdao Wintec System Co., Ltd
Every MAC address from 74:5B:C5:E0:00:00 to 74:5B:C5:EF:FF:FF belongs to a block the IEEE assigned to Qingdao Wintec System Co., Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:5B:C5:E belongs to
Written 74:5B:C5:E, 74-5B-C5-E or 745BC5E, depending on the system. Look up a full address.
Prefix
74:5B:C5:E/28
Organization
Qingdao Wintec System Co., Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
74:5B:C5:E0:00:00
Last address
74:5B:C5:EF:FF:FF
Address type
Globally unique, unicast
Registered address
Wintec Park, Xinye Road, High-tech Zone, Qingdao, China 266114 QING DAO shan dong of China CN 6805
Parent block
Inside 74:5B:C5
This MA-M block is carved from the 24-bit block 74:5B:C5, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.