18:45:B3:3 Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd
Every MAC address from 18:45:B3:30:00:00 to 18:45:B3:3F:FF:FF belongs to a block the IEEE assigned to Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 18:45:B3:3 belongs to
Written 18:45:B3:3, 18-45-B3-3 or 1845B33, depending on the system. Look up a full address.
Prefix
18:45:B3:3/28
Organization
Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
18:45:B3:30:00:00
Last address
18:45:B3:3F:FF:FF
Address type
Globally unique, unicast
Registered address
No.644, No.117 yunhan Avenue, Beibei District, Chongqing, China chongqing CN 4000000
Parent block
Inside 18:45:B3
This MA-M block is carved from the 24-bit block 18:45:B3, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.