MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
CASTLE ROCK, INC.
OUI: 00:20:5E
Vendor name: CASTLE ROCK, INC.
Address:
Assignment Type MA-L 20 SOUTH SANTA CRUZ AVE.
LOS GATOS CA 95030
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998
