MAC Address Lookup

Extreme Networks, Inc. 40:88:2F

40:88:2F is a 24-bit MA-L MAC address block registered to Extreme Networks, Inc. in US.

Vendor

Extreme Networks, Inc.

MA-L · 24-bit
40:88:2F

Unicast · Universally administered (U/L bit clear)

Matched prefix
40:88:2F
Match
MA-L assignment
Address range
40:88:2F:00:00:00 – 40:88:2F:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
2121 RDU Center Drive Morrisville NC US 27560
First registered
Apr 9, 2020

Formats

  • Plain hex 40882F
  • Colon-separated 40:88:2F
  • Hyphen-separated 40-88-2F
  • Cisco dot notation 4088.2F

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 9, 2020
  2. Extreme Networks Headquarters Jul 15, 2023
  3. Extreme Networks, Inc. Jun 26, 2026