1C:21:D1:3 Microview Science and Technology Co.,Ltd
Every MAC address from 1C:21:D1:30:00:00 to 1C:21:D1:3F:FF:FF belongs to a block the IEEE assigned to Microview Science and Technology Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 1C:21:D1:3 belongs to
Written 1C:21:D1:3, 1C-21-D1-3 or 1C21D13, depending on the system. Look up a full address.
Prefix
1C:21:D1:3/28
Organization
Microview Science and Technology Co.,Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
1C:21:D1:30:00:00
Last address
1C:21:D1:3F:FF:FF
Address type
Globally unique, unicast
Registered address
NO.29 Zhufang Road,Shangdi,Haidian District,Beijing,P.R.China Beijing Beijing CN 100085
Parent block
Inside 1C:21:D1
This MA-M block is carved from the 24-bit block 1C:21:D1, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.