What devices use 1C5FFF?

Any network device with a MAC address starting 1C:5F:FF was manufactured by or for Beijing Ereneben Information Technology Co.,Ltd Shenzhen Branch.

MA-L · OUI prefix

Beijing Ereneben Information Technology Co.,Ltd Shenzhen Branch

Q: Who owns MAC prefix 1C5FFF?

1C5FFF is registered to Beijing Ereneben Information Technology Co.,Ltd Shenzhen Branch in the IEEE MA-L registry.

Any MAC address starting 1C:5F:FF is registered to Beijing Ereneben Information Technology Co.,Ltd Shenzhen Branch in CN.

OUI prefix	1C5FFF
Vendor	Beijing Ereneben Information Technology Co.,Ltd Shenzhen Branch
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	1C:5F:FF:00:00:00

What this means

The IEEE assigned the MA-L block 1C5FFF to Beijing Ereneben Information Technology Co.,Ltd Shenzhen Branch. 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 1C:5F:FF, it is Beijing Ereneben Information Technology Co.,Ltd Shenzhen Branch hardware.

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