4C:91:7A:1 Inster Tecnología y Comunicaciones SAU
Every MAC address from 4C:91:7A:10:00:00 to 4C:91:7A:1F:FF:FF belongs to a block the IEEE assigned to Inster Tecnología y Comunicaciones SAU. Network cards, phones and other devices it makes carry addresses from here.
Assignment
Who 4C:91:7A:1 belongs to
Written 4C:91:7A:1, 4C-91-7A-1 or 4C917A1, depending on the system. Look up a full address.
Prefix
4C:91:7A:1/28
Organization
Inster Tecnología y Comunicaciones SAU
Registry
MA-M (28 bits)
Addresses
1,048,576
First address
4C:91:7A:10:00:00
Last address
4C:91:7A:1F:FF:FF
Address type
Globally unique, unicast
Registered address
Avda. Rita Levi Montalcini, 2 Parcela 5, Tecnogetafe - Getafe Madrid ES 28906
Parent block
Inside 4C:91:7A
This MA-M block is carved from the 24-bit block 4C:91:7A, which the IEEE holds as IEEE Registration Authority and divides among smaller assignees.