MAC Address Lookup

 MAC

Southwest Research Institute

MAC prefix: D0:46:DC

Vendor name: Southwest Research Institute

MAC range: D0:46:DC:00:00:00 - D0:46:DC:FF:FF:FF

Block Size: 16777215 (16.77 M)

Address:

6220 Culebra Road
San Antonio Texas 78238
US.

Type MA-L

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

Initial registration: 09 January 2013

Last updated: 17 November 2015

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