MAC Address Lookup

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


Siemens Network Convergence LLC

OUI: 00:90:40

Vendor name: Siemens Network Convergence LLC


Ten Technology Park Drive
Westford MA 01886-3146

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