MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
APT COMMUNICATIONS, INC.
OUI prefix: 00:80:3B
Vendor name: APT COMMUNICATIONS, INC.
9607 DR. PERRY ROAD
IJAMSVILLE MD 21754
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998