MAC Address Lookup

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


A4SP Technologies Ltd.

OUI: 00:21:FA

Vendor name: A4SP Technologies Ltd.


Keilaranta 19 D
Espoo Uusimaa 02150

Assignment Type MA-L

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

Last updated: 17 November 2015

Initial registration: 25 October 2008

MAC Address Vendor Country FI map