Who owns MAC prefix E0C0D1?

E0C0D1 is registered to CK Telecom (Shenzhen) Limited in the IEEE MA-L registry.

What devices use E0C0D1?

Any network device with a MAC address starting E0:C0:D1 was manufactured by or for CK Telecom (Shenzhen) Limited.

MA-L · OUI prefix

CK Telecom (Shenzhen) Limited

Any MAC address starting E0:C0:D1 is registered to CK Telecom (Shenzhen) Limited in CN.

OUI prefix	E0C0D1
Vendor	CK Telecom (Shenzhen) Limited
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	E0:C0:D1:00:00:00

What this means

The IEEE assigned the MA-L block E0C0D1 to CK Telecom (Shenzhen) Limited. 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 E0:C0:D1, it is CK Telecom (Shenzhen) Limited hardware.

Other CK Telecom (Shenzhen) Limited prefixes

CK Telecom (Shenzhen) Limited holds 2 registered blocks in total.

DCE838

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