A4:E5:97 Gessler GmbH
Every MAC address from A4:E5:97:00:00:00 to A4:E5:97:FF:FF:FF belongs to a block the IEEE assigned to Gessler GmbH. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:E5:97 belongs to
Written A4:E5:97, A4-E5-97 or A4E597, depending on the system. Look up a full address.
Prefix
A4:E5:97
Organization
Gessler GmbH
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
A4:E5:97:00:00:00
Last address
A4:E5:97:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Gutenbergring 14 Rodgau DE 63110