MAC Address Lookup

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

CABLE AND WIRELESS

OUI: 00:40:74

Address:

COMMUNICATIONS
INC.
VIENNA VA 22182-3964
US.

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: 22 April 1998