MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Extreme Networks Headquarters
OUI: A4:73:AB
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)
Initial registration: 13 July 2023
