00:19:21 Elitegroup Computer Systems Co.,Ltd.
Every MAC address from 00:19:21:00:00:00 to 00:19:21:FF:FF:FF belongs to a block the IEEE assigned to Elitegroup Computer Systems Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:19:21 belongs to
Written 00:19:21, 00-19-21 or 001921, depending on the system. Look up a full address.
Prefix
00:19:21
Organization
Elitegroup Computer Systems Co.,Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:19:21:00:00:00
Last address
00:19:21:FF:FF:FF
Address type
Globally unique, unicast
Registered address
No.22,Alley 38,Lane 91, Sec. 1,Nei Hu Road. Taipei TW 114