4C:EA:41:B Hangzhou Hortwork Technology Co.,Ltd.
Every MAC address from 4C:EA:41:B0:00:00 to 4C:EA:41:BF:FF:FF belongs to a block the IEEE assigned to Hangzhou Hortwork Technology Co.,Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 4C:EA:41:B belongs to
Written 4C:EA:41:B, 4C-EA-41-B or 4CEA41B, depending on the system. Look up a full address.
Prefix
4C:EA:41:B/28
Organization
Hangzhou Hortwork Technology Co.,Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
4C:EA:41:B0:00:00
Last address
4C:EA:41:BF:FF:FF
Address type
Globally unique, unicast
Registered address
Room753,7/F,building1,No.17-1,Chuxin road Gongshu district, Hangzhou City, Zhe jiang Province Hangzhou Zhe jiang Province CN 310000
Parent block
Inside 4C:EA:41
This MA-M block is carved from the 24-bit block 4C:EA:41, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.