MAC Address Lookup

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

 MAC

CONNECTION MACHINES SERVICES

OUI prefix: 00:40:54

Vendor name: CONNECTION MACHINES SERVICES

Address:

12 HENSHAW STREET
WOBURN MA 01801-466664
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

MAC Address Vendor Country US map