00:21:49 China Daheng Group ,Inc.
Every MAC address from 00:21:49:00:00:00 to 00:21:49:FF:FF:FF belongs to a block the IEEE assigned to China Daheng Group ,Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:21:49 belongs to
Written 00:21:49, 00-21-49 or 002149, depending on the system. Look up a full address.
Prefix
00:21:49
Organization
China Daheng Group ,Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:21:49:00:00:00
Last address
00:21:49:FF:FF:FF
Address type
Globally unique, unicast
Registered address
12F Daheng Science & Technology Tower ,NO.3 Suzhou Str. Beijing CN 100080