MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
NETSCOUT SYSTEMS INC
MAC address prefix 04:9F:81 is registered to NETSCOUT SYSTEMS INC, located at 310 Littleton RoadWestford MA 01886US.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 05 January 2010, with the most recent update made on 29 January 2021.
OUI: 04:9F:81
Vendor name: NETSCOUT SYSTEMS INC
Address:
Assignment Type MA-L 310 Littleton Road
Westford MA 01886
US.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 29 January 2021
Initial registration: 05 January 2010
