00:1F:21 Inner Mongolia Yin An Science & Technology Development Co.,L
Every MAC address from 00:1F:21:00:00:00 to 00:1F:21:FF:FF:FF belongs to a block the IEEE assigned to Inner Mongolia Yin An Science & Technology Development Co.,L. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:1F:21 belongs to
Written 00:1F:21, 00-1F-21 or 001F21, depending on the system. Look up a full address.
Prefix
00:1F:21
Organization
Inner Mongolia Yin An Science & Technology Development Co.,L
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:1F:21:00:00:00
Last address
00:1F:21:FF:FF:FF
Address type
Globally unique, unicast
Registered address
YinAn Building Yiwei Road.RuYi Beijing CN 010010