MAC Address Lookup

Extreme Networks, Inc. 88:5B:DD

88:5B:DD is a 24-bit MA-L MAC address block registered to Extreme Networks, Inc. in US.

Vendor

Extreme Networks, Inc.

MA-L · 24-bit
88:5B:DD

Unicast · Universally administered (U/L bit clear)

Matched prefix
88:5B:DD
Match
MA-L assignment
Address range
88:5B:DD:00:00:00 – 88:5B:DD:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
2121 RDU Center Drive Morrisville NC US 27560
First registered
Jan 24, 2014

Formats

  • Plain hex 885BDD
  • Colon-separated 88:5B:DD
  • Hyphen-separated 88-5B-DD
  • Cisco dot notation 885B.DD

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. Jan 24, 2014
  2. Extreme Networks, Inc. Feb 1, 2020
  3. Extreme Networks Headquarters Jul 15, 2023
  4. Extreme Networks, Inc. Jun 26, 2026