84:E0:F4:5 Hangzhou Nationalchip Science & Technology Co.,Ltd.
Every MAC address from 84:E0:F4:50:00:00 to 84:E0:F4:5F:FF:FF belongs to a block the IEEE assigned to Hangzhou Nationalchip Science & Technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 84:E0:F4:5 belongs to
Written 84:E0:F4:5, 84-E0-F4-5 or 84E0F45, depending on the system. Look up a full address.
Prefix
84:E0:F4:5/28
Organization
Hangzhou Nationalchip Science & Technology Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
84:E0:F4:50:00:00
Last address
84:E0:F4:5F:FF:FF
Address type
Globally unique, unicast
Registered address
5-6th Floor, Innovation Mansion East Software Park,90# Wensan Road Hangzhou Zhejiang CN 310012
Parent block
Inside 84:E0:F4
This MA-M block is carved from the 24-bit block 84:E0:F4, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.