Who owns MAC prefix E8056D?

E8056D is registered to Nortel Networks in the IEEE MA-L registry.

What devices use E8056D?

Any network device with a MAC address starting E8:05:6D was manufactured by or for Nortel Networks.

MA-L · OUI prefix

Nortel Networks

Any MAC address starting E8:05:6D is registered to Nortel Networks in MX.

OUI prefix	E8056D
Vendor	Nortel Networks
Registry	MA-L (24-bit, large block)
Country	MX
Example MAC	E8:05:6D:00:00:00

What this means

The IEEE assigned the MA-L block E8056D to Nortel Networks. 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 E8:05:6D, it is Nortel Networks hardware.

Other Nortel Networks prefixes

Nortel Networks holds 68 registered blocks in total.

00025F 00034B 0004DC 000CF7 000CF8 000E40 000E62 000075 000181 000342 000438 000997 all 68 »

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