MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
TIERNAN COMMUNICATIONS, INC.
MAC prefix: 00:E0:74
Vendor name: TIERNAN COMMUNICATIONS, INC.
MAC range: 00:E0:74:00:00:00 - 00:E0:74:FF:FF:FF
Block Size: 16777215 (16.77 M)
11025 ROSELLE ST.
SAN DIEGO CA 92121
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Initial registration: 22 April 1998
Last updated: 17 November 2015