Who owns MAC prefix ACF1DF?

ACF1DF is registered to D-Link International in the IEEE MA-L registry.

What devices use ACF1DF?

Any network device with a MAC address starting AC:F1:DF was manufactured by or for D-Link International.

MA-L · OUI prefix

D-Link International

Any MAC address starting AC:F1:DF is registered to D-Link International in SG.

OUI prefix	ACF1DF
Vendor	D-Link International
Registry	MA-L (24-bit, large block)
Country	SG
Example MAC	AC:F1:DF:00:00:00

What this means

The IEEE assigned the MA-L block ACF1DF to D-Link International. 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 AC:F1:DF, it is D-Link International hardware.

Other D-Link International prefixes

D-Link International holds 60 registered blocks in total.

00AD24 085A11 0C0E76 0CB6D2 1062EB 10BEF5 14D64D 180F76 1C5F2B 1C7EE5 1CAFF7 1CBDB9 all 60 »

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