MAC Address Lookup

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

NETWORK EXPRESS, INC.

MAC prefix: 00:40:9A

MAC range: 00:40:9A:00:00:00 - 00:40:9A:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

2200 GREEN ROAD - STE
ANN ARBOR MI 48170
US.

Type MA-L

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

Initial registration: 22 April 1998

Last updated: 17 November 2015