74:25:84:D Shenzhen smart-core technology co.,ltd.
Every MAC address from 74:25:84:D0:00:00 to 74:25:84:DF:FF:FF belongs to a block the IEEE assigned to Shenzhen smart-core technology co.,ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 74:25:84:D belongs to
Written 74:25:84:D, 74-25-84-D or 742584D, depending on the system. Look up a full address.
Prefix
74:25:84:D/28
Organization
Shenzhen smart-core technology co.,ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
74:25:84:D0:00:00
Last address
74:25:84:DF:FF:FF
Address type
Globally unique, unicast
Registered address
10th Floor, Building A, Chuangyi Kexing Science Park, No. 198, Keji Zhongyi Road, Yuehai Street 10th Floor, Building A, Chuangyi Kexing Science Park, No. 198, Keji Zhongyi Road, Yuehai Street Nanshan District Shenzhen Guangdong CN 518057
Parent block
Inside 74:25:84
This MA-M block is carved from the 24-bit block 74:25:84, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Shenzhen smart-core technology co.,ltd.
5 more blocks registered under the same name.