John Shaw, Wisconsin DOT, 2013
Federal Highway Administration, 2013
Non-Significant Address Part (NAP) Upper Address Part (UAP) Lower Address Part (LAP)00:00 09 4E:22:19
Manufacturer-assigned, irrelevant Can be derived from traffic Sent in every packet
University of Washington STAR Lab
Washington State Transportation Center, 2011
University of Washington STAR Lab
Edward Snowden by way of the Washington Post