Who owns MAC prefix 04819B?

04819B is registered to SKY UK LIMITED in the IEEE MA-L registry.

What devices use 04819B?

Any network device with a MAC address starting 04:81:9B was manufactured by or for SKY UK LIMITED.

MA-L · OUI prefix

SKY UK LIMITED

Any MAC address starting 04:81:9B is registered to SKY UK LIMITED in GB.

OUI prefix	04819B
Vendor	SKY UK LIMITED
Registry	MA-L (24-bit, large block)
Country	GB
Example MAC	04:81:9B:00:00:00

What this means

The IEEE assigned the MA-L block 04819B to SKY UK 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 04:81:9B, it is SKY UK LIMITED hardware.

Other SKY UK LIMITED prefixes

SKY UK LIMITED holds 39 registered blocks in total.

0019FB 00A388 04B86A 0CF9C0 140805 1C46D1 2047ED 24A7DC 38A6CE 3C457A 3C8994 3C9EC7 all 39 »

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