MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
WebTV NETWORKS, INC.
Vendor name: WebTV NETWORKS, INC.
305 LYTTON AVE.
PALO ALTO CA 94301
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998