Who owns MAC prefix 7CDD90?

7CDD90 is registered to Shenzhen Ogemray Technology Co., Ltd. in the IEEE MA-L registry.

What devices use 7CDD90?

Any network device with a MAC address starting 7C:DD:90 was manufactured by or for Shenzhen Ogemray Technology Co., Ltd..

MA-L · OUI prefix

Shenzhen Ogemray Technology Co., Ltd.

Any MAC address starting 7C:DD:90 is registered to Shenzhen Ogemray Technology Co., Ltd. in CN.

OUI prefix	7CDD90
Vendor	Shenzhen Ogemray Technology Co., Ltd.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	7C:DD:90:00:00:00

What this means

The IEEE assigned the MA-L block 7CDD90 to Shenzhen Ogemray 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 7C:DD:90, it is Shenzhen Ogemray Technology Co., Ltd. hardware.

Other Shenzhen Ogemray Technology Co., Ltd. prefixes

Shenzhen Ogemray Technology Co., Ltd. holds 2 registered blocks in total.

70F11C

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