MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address

Gessler GmbH

OUI: A4:E5:97

Vendor name: Gessler GmbH

Address:

Gutenbergring 14
Rodgau 63110
DE.

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Initial registration: 10 February 2016