What devices use 0019F1?

Any network device with a MAC address starting 00:19:F1 was manufactured by or for Star Communication Network Technology Co.,Ltd.

MA-L · OUI prefix

Star Communication Network Technology Co.,Ltd

Q: Who owns MAC prefix 0019F1?

0019F1 is registered to Star Communication Network Technology Co.,Ltd in the IEEE MA-L registry.

Any MAC address starting 00:19:F1 is registered to Star Communication Network Technology Co.,Ltd in CN.

OUI prefix	0019F1
Vendor	Star Communication Network Technology Co.,Ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:19:F1:00:00:00

What this means

The IEEE assigned the MA-L block 0019F1 to Star Communication Network 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 00:19:F1, it is Star Communication Network Technology Co.,Ltd hardware.

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