78:5E:E8:9 TOPDON TECHNOLOGY Co.,Ltd.
Every MAC address from 78:5E:E8:90:00:00 to 78:5E:E8:9F:FF:FF belongs to a block the IEEE assigned to TOPDON TECHNOLOGY Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:5E:E8:9 belongs to
Written 78:5E:E8:9, 78-5E-E8-9 or 785EE89, depending on the system. Look up a full address.
Prefix
78:5E:E8:9/28
Organization
TOPDON TECHNOLOGY Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
78:5E:E8:90:00:00
Last address
78:5E:E8:9F:FF:FF
Address type
Globally unique, unicast
Registered address
Nanshan Shenzhen Guangdong CN 518000
Parent block
Inside 78:5E:E8
This MA-M block is carved from the 24-bit block 78:5E:E8, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to TOPDON TECHNOLOGY Co.,Ltd.
1 more block registered under the same name.