What devices use 540A77?

Any network device with a MAC address starting 54:0A:77 was manufactured by or for Fiberhome Telecommunication Technologies Co.,LTD.

MA-L · OUI prefix

Fiberhome Telecommunication Technologies Co.,LTD

Q: Who owns MAC prefix 540A77?

540A77 is registered to Fiberhome Telecommunication Technologies Co.,LTD in the IEEE MA-L registry.

Any MAC address starting 54:0A:77 is registered to Fiberhome Telecommunication Technologies Co.,LTD in CN.

OUI prefix	540A77
Vendor	Fiberhome Telecommunication Technologies Co.,LTD
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	54:0A:77:00:00:00

What this means

The IEEE assigned the MA-L block 540A77 to Fiberhome Telecommunication Technologies 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 54:0A:77, it is Fiberhome Telecommunication Technologies Co.,LTD hardware.

Other Fiberhome Telecommunication Technologies Co.,LTD prefixes

Fiberhome Telecommunication Technologies Co.,LTD holds 215 registered blocks in total.

002FD9 006762 00BE9E 087458 105887 142233 185282 0422E7 04A2F3 04C1B9 04ECBB 0830CE all 215 »

Look up another MAC