Who owns MAC prefix 1889CF?

1889CF is registered to TECNO MOBILE LIMITED in the IEEE MA-L registry.

What devices use 1889CF?

Any network device with a MAC address starting 18:89:CF was manufactured by or for TECNO MOBILE LIMITED.

MA-L · OUI prefix

TECNO MOBILE LIMITED

Any MAC address starting 18:89:CF is registered to TECNO MOBILE LIMITED in HK.

OUI prefix	1889CF
Vendor	TECNO MOBILE LIMITED
Registry	MA-L (24-bit, large block)
Country	HK
Example MAC	18:89:CF:00:00:00

What this means

The IEEE assigned the MA-L block 1889CF to TECNO MOBILE 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 18:89:CF, it is TECNO MOBILE LIMITED hardware.

Other TECNO MOBILE LIMITED prefixes

TECNO MOBILE LIMITED holds 54 registered blocks in total.

0401BB 04946B 088620 08B49D 08ED9D 141114 148F34 1C87E3 1CAB48 202681 2C4DDE 30F23C all 54 »

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