MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
ITU-T
MAC address prefix 00:19:A7 is registered to ITU-T, located at Place des NationsGeneva 20 CH-1211CH.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 25 September 2006, with the most recent update made on 17 November 2015.
OUI: 00:19:A7
Vendor name: ITU-T
Address:
Assignment Type MA-L Place des Nations
Geneva 20 CH-1211
CH.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 25 September 2006
