Hagenuk KMT Kabelmesstechnik GmbH - MAC Prefix 70B3D5132 (MA-S)

What this means

The IEEE assigned the MA-S block 70B3D5132 to Hagenuk KMT Kabelmesstechnik GmbH. 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:D5:13:2, it is Hagenuk KMT Kabelmesstechnik GmbH hardware.

Frequently Asked Questions

Who owns MAC prefix 70B3D5132?

70B3D5132 is registered to Hagenuk KMT Kabelmesstechnik GmbH in the IEEE MA-S registry.

What does the MA-S registry type mean?

An MA-S assignment, formerly called OUI-36, covers 36 bits, giving the vendor 4,096 device addresses, the smallest block the IEEE issues. Hagenuk KMT Kabelmesstechnik GmbH's block covers 4,096 addresses.

What devices use 70B3D5132?

Any network device with a MAC address starting 70:B3:D5:13:2 was manufactured by or for Hagenuk KMT Kabelmesstechnik GmbH.

OUI prefix	70B3D5132
Vendor	Hagenuk KMT Kabelmesstechnik GmbH
Registry	MA-S (36-bit, small block)
Block size	4,096 addresses
Country	DE
Other blocks by this vendor	1 total
Example MAC	70:B3:D5:13:2:00:00:00