ASCEND COMMUNICATIONS, INC.

Unique prefixes: 2

Block Size: 33554430 (33.55 M)

First registration: 22 April 1998

Last updated: 17 November 2015

Types

MA-L: Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

MAC Prefix Type Registration Date
00:C0:7B MA-L 1998-04-22
00:D0:52 MA-L 2000-11-09