MAC Address Lookup

Extreme Networks, Inc. 48:9B:D5

48:9B:D5 is a 24-bit MA-L MAC address block registered to Extreme Networks, Inc. in US.

Vendor

Extreme Networks, Inc.

MA-L · 24-bit
48:9B:D5

Unicast · Universally administered (U/L bit clear)

Matched prefix
48:9B:D5
Match
MA-L assignment
Address range
48:9B:D5:00:00:00 – 48:9B:D5:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
2121 RDU Center Drive Morrisville NC US 27560
First registered
Apr 13, 2019

Formats

  • Plain hex 489BD5
  • Colon-separated 48:9B:D5
  • Hyphen-separated 48-9B-D5
  • Cisco dot notation 489B.D5

Prefix lineage

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

  1. Extreme Networks, Inc. Apr 13, 2019
  2. Extreme Networks Headquarters Jul 15, 2023
  3. Extreme Networks, Inc. Jun 26, 2026