What devices use 1845B33?

Any network device with a MAC address starting 18:45:B3:3 was manufactured by or for Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd.

MA-M · OUI prefix

Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd

Q: Who owns MAC prefix 1845B33?

1845B33 is registered to Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd in the IEEE MA-M registry.

Any MAC address starting 18:45:B3:3 is registered to Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd in CN.

OUI prefix	1845B33
Vendor	Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	18:45:B3:3:00:00:00

What this means

The IEEE assigned the MA-M block 1845B33 to Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd. Every network interface they manufacture under this block has a MAC address beginning with these digits, followed by a unique per-device identifier. If a device on your network shows a MAC starting 18:45:B3:3, it is Ancsonic (chongqing) Electronic Science& Technology Co.,Ltd hardware.

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