MAC Address Lookup

Extreme Networks, Inc. 40:B2:15

40:B2:15 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:B2:15

Unicast · Universally administered (U/L bit clear)

Matched prefix
40:B2:15
Match
MA-L assignment
Address range
40:B2:15:00:00:00 – 40:B2:15:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
2121 RDU Center Drive Morrisville NC US 27560
First registered
Aug 3, 2024

Formats

  • Plain hex 40B215
  • Colon-separated 40:B2:15
  • Hyphen-separated 40-B2-15
  • Cisco dot notation 40B2.15

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 Headquarters Aug 3, 2024
  2. Extreme Networks, Inc. Jun 26, 2026