Who owns MAC prefix 000D91?

000D91 is registered to Eclipse (HQ Espana) S.L. in the IEEE MA-L registry.

What devices use 000D91?

Any network device with a MAC address starting 00:0D:91 was manufactured by or for Eclipse (HQ Espana) S.L..

MA-L · OUI prefix

Eclipse (HQ Espana) S.L.

Any MAC address starting 00:0D:91 is registered to Eclipse (HQ Espana) S.L. in ES.

OUI prefix	000D91
Vendor	Eclipse (HQ Espana) S.L.
Registry	MA-L (24-bit, large block)
Country	ES
Example MAC	00:0D:91:00:00:00

What this means

The IEEE assigned the MA-L block 000D91 to Eclipse (HQ Espana) S.L.. 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 00:0D:91, it is Eclipse (HQ Espana) S.L. hardware.

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