MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
ASCEND COMMUNICATIONS, INC.
OUI prefix: 00:C0:7B
Vendor name: ASCEND COMMUNICATIONS, INC.
1701 HARBOR BAY PARKWAY
ALAMEDA CA 94502
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998