Who owns MAC prefix 70B3D50A0?

70B3D50A0 is registered to Cominfo, Inc. in the IEEE MA-S registry.

What devices use 70B3D50A0?

Any network device with a MAC address starting 70:B3:D5:0A:0 was manufactured by or for Cominfo, Inc..

MA-S · OUI prefix

Cominfo, Inc.

Any MAC address starting 70:B3:D5:0A:0 is registered to Cominfo, Inc..

OUI prefix	70B3D50A0
Vendor	Cominfo, Inc.
Registry	MA-S (36-bit, small block)
Example MAC	70:B3:D5:0A:0:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D50A0 to Cominfo, 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 70:B3:D5:0A:0, it is Cominfo, Inc. hardware.

Other Cominfo, Inc. prefixes

Cominfo, Inc. holds 5 registered blocks in total.

70B3D5617 70B3D56F5 8C1F648E4 8C1F648E8

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