74:1A:E0:B SHEN ZHEN YINGJIACHUANG ELECTRONICS TECHNOLOGY CO.,LTD.
Every MAC address from 74:1A:E0:B0:00:00 to 74:1A:E0:BF:FF:FF belongs to a block the IEEE assigned to SHEN ZHEN YINGJIACHUANG ELECTRONICS TECHNOLOGY CO.,LTD.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:1A:E0:B belongs to
Written 74:1A:E0:B, 74-1A-E0-B or 741AE0B, depending on the system. Look up a full address.
Prefix
74:1A:E0:B/28
Organization
SHEN ZHEN YINGJIACHUANG ELECTRONICS TECHNOLOGY CO.,LTD.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
74:1A:E0:B0:00:00
Last address
74:1A:E0:BF:FF:FF
Address type
Globally unique, unicast
Registered address
Building A,Baishunjia Industrial Park,Guangming New District Shenzhen CN 518107
Parent block
Inside 74:1A:E0
This MA-M block is carved from the 24-bit block 74:1A:E0, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.