MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Extreme Networks Headquarters
MAC address prefix 9C:5D:12 is registered to Extreme Networks Headquarters, located at 2121 RDU Center DriveMorrisville NC 27560US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 14 June 2012, with the most recent update made on 14 July 2023.
OUI: 9C:5D:12
Vendor name: Extreme Networks Headquarters
Address:
Assignment Type MA-L 2121 RDU Center Drive
Morrisville NC 27560
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 14 July 2023
Initial registration: 14 June 2012
