MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Arantia 2010 S.L.
MAC address prefix A4:B1:21 is registered to Arantia 2010 S.L., located at Volta do Castro s/nSantiago de Compostela A Coruña 15706ES.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 21 February 2010, with the most recent update made on 17 November 2015.
OUI: A4:B1:21
Vendor name: Arantia 2010 S.L.
Address:
Assignment Type MA-L Volta do Castro s/n
Santiago de Compostela A Coruña 15706
ES.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 21 February 2010
