20:57:21 Salix Technology CO., Ltd.
Every MAC address from 20:57:21:00:00:00 to 20:57:21:FF:FF:FF belongs to a block the IEEE assigned to Salix Technology CO., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 20:57:21 belongs to
Written 20:57:21, 20-57-21 or 205721, depending on the system. Look up a full address.
Prefix
20:57:21
Organization
Salix Technology CO., Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
20:57:21:00:00:00
Last address
20:57:21:FF:FF:FF
Address type
Globally unique, unicast
Registered address
5F., No. 16, Lane 77, Hsing Ai Road Taipei TW 114