What devices use 0055DA2?

Any network device with a MAC address starting 00:55:DA:2 was manufactured by or for Beijing Connected Information Technology Co.,Ltd..

MA-M · OUI prefix

Beijing Connected Information Technology Co.,Ltd.

Q: Who owns MAC prefix 0055DA2?

0055DA2 is registered to Beijing Connected Information Technology Co.,Ltd. in the IEEE MA-M registry.

Any MAC address starting 00:55:DA:2 is registered to Beijing Connected Information Technology Co.,Ltd. in CN.

OUI prefix	0055DA2
Vendor	Beijing Connected Information Technology Co.,Ltd.
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	00:55:DA:2:00:00:00

What this means

The IEEE assigned the MA-M block 0055DA2 to Beijing Connected Information 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 00:55:DA:2, it is Beijing Connected Information Technology Co.,Ltd. hardware.

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