D4:7C:44:A Tendzone International Pte Ltd
Every MAC address from D4:7C:44:A0:00:00 to D4:7C:44:AF:FF:FF belongs to a block the IEEE assigned to Tendzone International Pte Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:7C:44:A belongs to
Written D4:7C:44:A, D4-7C-44-A or D47C44A, depending on the system. Look up a full address.
Prefix
D4:7C:44:A/28
Organization
Tendzone International Pte Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
D4:7C:44:A0:00:00
Last address
D4:7C:44:AF:FF:FF
Address type
Globally unique, unicast
Registered address
Rm 202, Blk C, Huahan Innovation Park, No.16 Langshan Rd,Nanshan District Shenzhen GuangDong CN 518057
Parent block
Inside D4:7C:44
This MA-M block is carved from the 24-bit block D4:7C:44, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.