EC:A7:B1:4 Sichuan Ruiting Zhihui Technology Co., Ltd
Every MAC address from EC:A7:B1:40:00:00 to EC:A7:B1:4F:FF:FF belongs to a block the IEEE assigned to Sichuan Ruiting Zhihui Technology Co., Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who EC:A7:B1:4 belongs to
Written EC:A7:B1:4, EC-A7-B1-4 or ECA7B14, depending on the system. Look up a full address.
Prefix
EC:A7:B1:4/28
Organization
Sichuan Ruiting Zhihui Technology Co., Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
EC:A7:B1:40:00:00
Last address
EC:A7:B1:4F:FF:FF
Address type
Globally unique, unicast
Registered address
999 Tianfu Fifth Street, High tech Zone Building 1, 6th floor Chengdu CN 610095
Parent block
Inside EC:A7:B1
This MA-M block is carved from the 24-bit block EC:A7:B1, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.