4C:81:BE:3 Beijing REMANG Technology Co., Ltd.
Every MAC address from 4C:81:BE:30:00:00 to 4C:81:BE:3F:FF:FF belongs to a block the IEEE assigned to Beijing REMANG Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 4C:81:BE:3 belongs to
Written 4C:81:BE:3, 4C-81-BE-3 or 4C81BE3, depending on the system. Look up a full address.
Prefix
4C:81:BE:3/28
Organization
Beijing REMANG Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
4C:81:BE:30:00:00
Last address
4C:81:BE:3F:FF:FF
Address type
Globally unique, unicast
Registered address
Room 219, F/2, Building 1, No.1, Qiaoyuan Road Beijing Shilong Industrial Zone, Mentougou District CN 102300
Parent block
Inside 4C:81:BE
This MA-M block is carved from the 24-bit block 4C:81:BE, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.
Same organization
Other blocks assigned to Beijing REMANG Technology Co., Ltd.
1 more block registered under the same name.