Who owns MAC prefix 001A7F?

001A7F is registered to GCI Science & Technology Co.,LTD in the IEEE MA-L registry.

What devices use 001A7F?

Any network device with a MAC address starting 00:1A:7F was manufactured by or for GCI Science & Technology Co.,LTD.

MA-L · OUI prefix

GCI Science & Technology Co.,LTD

Any MAC address starting 00:1A:7F is registered to GCI Science & Technology Co.,LTD in CN.

OUI prefix	001A7F
Vendor	GCI Science & Technology Co.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	00:1A:7F:00:00:00

What this means

The IEEE assigned the MA-L block 001A7F to GCI 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 00:1A:7F, it is GCI Science & Technology Co.,LTD hardware.

Other GCI Science & Technology Co.,LTD prefixes

GCI Science & Technology Co.,LTD holds 2 registered blocks in total.

B40142

Look up another MAC