MAC Address Lookup

Extreme Networks, Inc. F4:EA:B5

F4:EA:B5 is a 24-bit MA-L MAC address block registered to Extreme Networks, Inc. in US.

Vendor

Extreme Networks, Inc.

MA-L · 24-bit
F4:EA:B5

Unicast · Universally administered (U/L bit clear)

Matched prefix
F4:EA:B5
Match
MA-L assignment
Address range
F4:EA:B5:00:00:00 – F4:EA:B5:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
2121 RDU Center Drive Morrisville NC US 27560
First registered
Aug 2, 2017

Formats

  • Plain hex F4EAB5
  • Colon-separated F4:EA:B5
  • Hyphen-separated F4-EA-B5
  • Cisco dot notation F4EA.B5

Prefix lineage

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

  1. Aerohive Networks Inc. Aug 2, 2017
  2. Extreme Networks, Inc. Feb 1, 2020
  3. Extreme Networks Headquarters Jul 15, 2023
  4. Extreme Networks, Inc. Jun 26, 2026