MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
WebTV NETWORKS, INC.
MAC prefix: 00:E0:1D
Vendor name: WebTV NETWORKS, INC.
MAC range: 00:E0:1D:00:00:00 - 00:E0:1D:FF:FF:FF
Block Size: 16777215 (16.77 M)
305 LYTTON AVE.
PALO ALTO CA 94301
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 22 April 1998
Last updated: 17 November 2015