Who owns MAC prefix E022A1?

E022A1 is registered to AltoBeam Inc. in the IEEE MA-L registry.

What devices use E022A1?

Any network device with a MAC address starting E0:22:A1 was manufactured by or for AltoBeam Inc..

MA-L · OUI prefix

AltoBeam Inc.

Any MAC address starting E0:22:A1 is registered to AltoBeam Inc. in CN.

OUI prefix	E022A1
Vendor	AltoBeam Inc.
Registry	MA-L (24-bit, large block)
Country	CN
Example MAC	E0:22:A1:00:00:00

What this means

The IEEE assigned the MA-L block E022A1 to AltoBeam Inc.. 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 E0:22:A1, it is AltoBeam Inc. hardware.

Other AltoBeam Inc. prefixes

AltoBeam Inc. holds 55 registered blocks in total.

087683 2098ED 2CCC7A 2CD8DE 30BE29 3854F5 387707 38BEAB 44291E 4472AC 48A4FD 48D01C all 55 »

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