Who owns MAC prefix 70B3D5983?

70B3D5983 is registered to Havis Inc. in the IEEE MA-S registry.

What devices use 70B3D5983?

Any network device with a MAC address starting 70:B3:D5:98:3 was manufactured by or for Havis Inc..

MA-S · OUI prefix

Havis Inc.

Any MAC address starting 70:B3:D5:98:3 is registered to Havis Inc. in US.

OUI prefix	70B3D5983
Vendor	Havis Inc.
Registry	MA-S (36-bit, small block)
Country	US
Example MAC	70:B3:D5:98:3:00:00:00

What this means

The IEEE assigned the MA-S block 70B3D5983 to Havis 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:D5:98:3, it is Havis Inc. hardware.

Other Havis Inc. prefixes

Havis Inc. holds 2 registered blocks in total.

001F9C

Look up another MAC