28:39:E7 Preceno Technology Pte.Ltd.
Every MAC address from 28:39:E7:00:00:00 to 28:39:E7:FF:FF:FF belongs to a block the IEEE assigned to Preceno Technology Pte.Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 28:39:E7 belongs to
Written 28:39:E7, 28-39-E7 or 2839E7, depending on the system. Look up a full address.
Prefix
28:39:E7
Organization
Preceno Technology Pte.Ltd.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
28:39:E7:00:00:00
Last address
28:39:E7:FF:FF:FF
Address type
Globally unique, unicast
Registered address
11F, No.207-2, Sec. 3, Beixin Rd., Xindian Dist. New Taipei City TW 23143