64:57:E5 Beijing Royaltech Co.,Ltd
Every MAC address from 64:57:E5:00:00:00 to 64:57:E5:FF:FF:FF belongs to a block the IEEE assigned to Beijing Royaltech Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 64:57:E5 belongs to
Written 64:57:E5, 64-57-E5 or 6457E5, depending on the system. Look up a full address.
Prefix
64:57:E5
Organization
Beijing Royaltech Co.,Ltd
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
64:57:E5:00:00:00
Last address
64:57:E5:FF:FF:FF
Address type
Globally unique, unicast
Registered address
201, building 7, Boya CC4 courtyard, Life Science Park, Beiqing Road, Changping District, Beijing Beijing CN 100000