MAC Address Lookup

NETSCOUT SYSTEMS INC 04:9F:81

04:9F:81 is a 24-bit MA-L MAC address block registered to NETSCOUT SYSTEMS INC in US.

Vendor

NETSCOUT SYSTEMS INC

MA-L · 24-bit
04:9F:81

Unicast · Universally administered (U/L bit clear)

Matched prefix
04:9F:81
Match
MA-L assignment
Address range
04:9F:81:00:00:00 – 04:9F:81:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
310 Littleton Road Westford MA US 01886
First registered
Nov 6, 2009

Formats

  • Plain hex 049F81
  • Colon-separated 04:9F:81
  • Hyphen-separated 04-9F-81
  • Cisco dot notation 049F.81

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. Simena, LLC Nov 6, 2009
  2. Netscout Systems, Inc. Apr 12, 2013
  3. NetAlly Mar 30, 2019
  4. NETSCOUT SYSTEMS INC Jan 30, 2021