What devices use 4088E0?

Any network device with a MAC address starting 40:88:E0 was manufactured by or for Beijing Ereneben Information Technology Limited Shenzhen Branch.

MA-L · OUI prefix

Beijing Ereneben Information Technology Limited Shenzhen Branch

Q: Who owns MAC prefix 4088E0?

4088E0 is registered to Beijing Ereneben Information Technology Limited Shenzhen Branch in the IEEE MA-L registry.

Any MAC address starting 40:88:E0 is registered to Beijing Ereneben Information Technology Limited Shenzhen Branch in CN.

OUI prefix	4088E0
Vendor	Beijing Ereneben Information Technology Limited Shenzhen Branch
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	40:88:E0:00:00:00

What this means

The IEEE assigned the MA-L block 4088E0 to Beijing Ereneben Information Technology Limited 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 40:88:E0, it is Beijing Ereneben Information Technology Limited Shenzhen Branch hardware.

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