8C:1F:64:A8:4 Beijing Wenrise Technology Co., Ltd.
Every MAC address from 8C:1F:64:A8:40:00 to 8C:1F:64:A8:4F:FF belongs to a block the IEEE assigned to Beijing Wenrise Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 8C:1F:64:A8:4 belongs to
Written 8C:1F:64:A8:4, 8C-1F-64-A8-4 or 8C1F64A84, depending on the system. Look up a full address.
Prefix
8C:1F:64:A8:4/36
Organization
Beijing Wenrise Technology Co., Ltd.
Registry
MA-S (36 bits)
Addresses
4,096
First address
8C:1F:64:A8:40:00
Last address
8C:1F:64:A8:4F:FF
Address type
Globally unique, unicast
Registered address
No.10 Shangdi Road, Haidian District Beijing Beijing CN 100085
Parent block
Inside 8C:1F:64
This MA-S block is carved from the 24-bit block 8C:1F:64, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.