Who owns MAC prefix 18E3BC?

18E3BC is registered to TCT mobile ltd in the IEEE MA-L registry.

What devices use 18E3BC?

Any network device with a MAC address starting 18:E3:BC was manufactured by or for TCT mobile ltd.

MA-L · OUI prefix

TCT mobile ltd

Any MAC address starting 18:E3:BC is registered to TCT mobile ltd in CN.

OUI prefix	18E3BC
Vendor	TCT mobile ltd
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	18:E3:BC:00:00:00

What this means

The IEEE assigned the MA-L block 18E3BC to TCT mobile 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 18:E3:BC, it is TCT mobile ltd hardware.

Other TCT mobile ltd prefixes

TCT mobile ltd holds 51 registered blocks in total.

0C718C 0CBD51 1CCB99 20A90E 240A11 240DC2 289AFA 28BE03 2C532B 3CCB7C 3CEF42 405F7D all 51 »

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