D4:91:AF Electroacustica General Iberica, S.A.
Every MAC address from D4:91:AF:00:00:00 to D4:91:AF:FF:FF:FF belongs to a block the IEEE assigned to Electroacustica General Iberica, S.A.. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who D4:91:AF belongs to
Written D4:91:AF, D4-91-AF or D491AF, depending on the system. Look up a full address.
Prefix
D4:91:AF
Organization
Electroacustica General Iberica, S.A.
Registry
MA-L (a 24-bit OUI)
Addresses
16,777,216
First address
D4:91:AF:00:00:00
Last address
D4:91:AF:FF:FF:FF
Address type
Globally unique, unicast
Registered address
Avda. Almozara, 79 Zaragoza ES 50003