Vendor name: ASCEND COMMUNICATIONS, INC.

MAC Prefix: 00:C0:7B

MAC Range: 00:C0:7B:00:00:00 - 00:C0:7B:FF:FF:FF

Type: MA-L

Address: 1701 HARBOR BAY PARKWAY
　　　　　ALAMEDA CA 94502
　　　　　 US