00:04:57 Universal Access Technology, Inc.
Every MAC address from 00:04:57:00:00:00 to 00:04:57:FF:FF:FF belongs to a block the IEEE assigned to Universal Access Technology, Inc.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 00:04:57 belongs to
Written 00:04:57, 00-04-57 or 000457, depending on the system. Look up a full address.
Prefix
00:04:57
Organization
Universal Access Technology, Inc.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
00:04:57:00:00:00
Last address
00:04:57:FF:FF:FF
Address type
Globally unique, unicast
Registered address
2 Fl., No. 5, Alley 22, Nei Hu Taipei, TW TAIWAN 114