What devices use 50FF999?

Any network device with a MAC address starting 50:FF:99:9 was manufactured by or for Sea Eagle Optoelectronic Information Technology(Tianjin)co,Ltd.

MA-M · OUI prefix

Sea Eagle Optoelectronic Information Technology(Tianjin)co,Ltd

Q: Who owns MAC prefix 50FF999?

50FF999 is registered to Sea Eagle Optoelectronic Information Technology(Tianjin)co,Ltd in the IEEE MA-M registry.

Any MAC address starting 50:FF:99:9 is registered to Sea Eagle Optoelectronic Information Technology(Tianjin)co,Ltd in CN.

OUI prefix	50FF999
Vendor	Sea Eagle Optoelectronic Information Technology(Tianjin)co,Ltd
Registry	MA-M (28-bit, medium block)
Country	CN
Example MAC	50:FF:99:9:00:00:00

What this means

The IEEE assigned the MA-M block 50FF999 to Sea Eagle Optoelectronic Information Technology(Tianjin)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 50:FF:99:9, it is Sea Eagle Optoelectronic Information Technology(Tianjin)co,Ltd hardware.

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