MAC Address Lookup

Extreme Networks, Inc. DC:BB:3D

DC:BB:3D is a 24-bit MA-L MAC address block registered to Extreme Networks, Inc. in US.

Vendor

Extreme Networks, Inc.

MA-L · 24-bit
DC:BB:3D

Unicast · Universally administered (U/L bit clear)

Matched prefix
DC:BB:3D
Match
MA-L assignment
Address range
DC:BB:3D:00:00:00 – DC:BB:3D:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
2121 RDU Center Drive Morrisville US 27560
First registered
Jun 12, 2025

Formats

  • Plain hex DCBB3D
  • Colon-separated DC:BB:3D
  • Hyphen-separated DC-BB-3D
  • Cisco dot notation DCBB.3D

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 Jun 12, 2025
  2. Extreme Networks, Inc. Jun 26, 2026