MAC Address Lookup

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


Arantia 2010 S.L.

MAC prefix: A4:B1:21

Vendor name: Arantia 2010 S.L.

MAC range: A4:B1:21:00:00:00 - A4:B1:21:FF:FF:FF

Block Size: 16777215 (16.77 M)


Volta do Castro s/n
Santiago de Compostela A Coruña 15706

Type MA-L

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

Initial registration: 21 February 2010

Last updated: 17 November 2015

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