A4:E9:91 SISTEMAS AUDIOVISUALES ITELSIS S.L.
Every MAC address from A4:E9:91:00:00:00 to A4:E9:91:FF:FF:FF belongs to a block the IEEE assigned to SISTEMAS AUDIOVISUALES ITELSIS S.L.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who A4:E9:91 belongs to
Written A4:E9:91, A4-E9-91 or A4E991, depending on the system. Look up a full address.
Prefix
A4:E9:91
Organization
SISTEMAS AUDIOVISUALES ITELSIS S.L.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
A4:E9:91:00:00:00
Last address
A4:E9:91:FF:FF:FF
Address type
Globally unique, unicast
Registered address
POL.IND. DEL TAMBRE SANTIAGO COMPOSTELA A CORUÑA ES 15890