MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Siemens Home & Office Comm. Devices
OUI History
Siemens Home & Office Comm. Devices
02 July 2019
4849 Alpha Road, Dallas 74244, US
Update(s):- Address
Siemens Home & Office Comm. Devices
05 April 2018
4849 Alpha Road, Dallas Texas 74244, US
Update(s):- Vendor Name
Siemens Subscriber Networks
17 November 2015
4849 Alpha Road, Dallas Texas 74244, US
Update(s):- Address
Siemens Subscriber Networks
06 February 2005
4849 Alpha Road, Dallas Texas 74244, UNITED STATES
Update(s):- Vendor Name
Efficient Networks, Inc.
14 October 2002
4849 Alpha Road, Dallas Texas 74244, UNITED STATES
Note:- Initial registration