MAC Address Lookup

Extreme Networks, Inc. 30:F8:56

30:F8:56 is a 24-bit MA-L MAC address block registered to Extreme Networks, Inc. in US.

Vendor

Extreme Networks, Inc.

MA-L · 24-bit
30:F8:56

Unicast · Universally administered (U/L bit clear)

Matched prefix
30:F8:56
Match
MA-L assignment
Address range
30:F8:56:00:00:00 – 30:F8:56: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 30F856
  • Colon-separated 30:F8:56
  • Hyphen-separated 30-F8-56
  • Cisco dot notation 30F8.56

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