78:5E:E8:4 beijing Areospace Hongda optoelectronics technology co.,ltd
Every MAC address from 78:5E:E8:40:00:00 to 78:5E:E8:4F:FF:FF belongs to a block the IEEE assigned to beijing Areospace Hongda optoelectronics technology co.,ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 78:5E:E8:4 belongs to
Written 78:5E:E8:4, 78-5E-E8-4 or 785EE84, depending on the system. Look up a full address.
Prefix
78:5E:E8:4/28
Organization
beijing Areospace Hongda optoelectronics technology co.,ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
78:5E:E8:40:00:00
Last address
78:5E:E8:4F:FF:FF
Address type
Globally unique, unicast
Registered address
Room 422, No.4, North Row, No.28 South Yard Beijing Dongbei Wang Village, Dongbei Wang Township, Haidian District CN 065599
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.