58:23:BC:A Hangzhou Xindatong Communication Technology Co.,Ltd.
Every MAC address from 58:23:BC:A0:00:00 to 58:23:BC:AF:FF:FF belongs to a block the IEEE assigned to Hangzhou Xindatong Communication Technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 58:23:BC:A belongs to
Written 58:23:BC:A, 58-23-BC-A or 5823BCA, depending on the system. Look up a full address.
Prefix
58:23:BC:A/28
Organization
Hangzhou Xindatong Communication Technology Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
58:23:BC:A0:00:00
Last address
58:23:BC:AF:FF:FF
Address type
Globally unique, unicast
Registered address
101 Binkang Road, Binjiang District， Hangzhou City Zhejiang Province CN 310000
Parent block
Inside 58:23:BC
This MA-M block is carved from the 24-bit block 58:23:BC, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.