80:E4:DA:3 Beijing Gaokezhongtian Technology Co Ltd
Every MAC address from 80:E4:DA:30:00:00 to 80:E4:DA:3F:FF:FF belongs to a block the IEEE assigned to Beijing Gaokezhongtian Technology Co Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 80:E4:DA:3 belongs to
Written 80:E4:DA:3, 80-E4-DA-3 or 80E4DA3, depending on the system. Look up a full address.
Prefix
80:E4:DA:3/28
Organization
Beijing Gaokezhongtian Technology Co Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
80:E4:DA:30:00:00
Last address
80:E4:DA:3F:FF:FF
Address type
Globally unique, unicast
Registered address
Beijing City Haidian District 23 Liangziyinzuo 806 room beijing beijing CN 100191
Parent block
Inside 80:E4:DA
This MA-M block is carved from the 24-bit block 80:E4:DA, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.