MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
TOLLGRADE COMMUNICATIONS, INC.
MAC address prefix 00:10:3F is registered to TOLLGRADE COMMUNICATIONS, INC., located at 493 NIXON ROADCHESWICK PA 15024US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 22 April 1998, with the most recent update made on 17 November 2015.
OUI: 00:10:3F
Vendor name: TOLLGRADE COMMUNICATIONS, INC.
Address:
Assignment Type MA-L 493 NIXON ROAD
CHESWICK PA 15024
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 22 April 1998
