18:A5:9C:3 Beijing QS Medical Technology Co., Ltd.
Every MAC address from 18:A5:9C:30:00:00 to 18:A5:9C:3F:FF:FF belongs to a block the IEEE assigned to Beijing QS Medical Technology Co., Ltd.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 18:A5:9C:3 belongs to
Written 18:A5:9C:3, 18-A5-9C-3 or 18A59C3, depending on the system. Look up a full address.
Prefix
18:A5:9C:3/28
Organization
Beijing QS Medical Technology Co., Ltd.
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
18:A5:9C:30:00:00
Last address
18:A5:9C:3F:FF:FF
Address type
Globally unique, unicast
Registered address
Building 5, No.11, Kechuang 14th Street, Economic-Technological Development Area Beijing CN 100176
Parent block
Inside 18:A5:9C
This MA-M block is carved from the 24-bit block 18:A5:9C, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.