MAC Address Lookup

Extreme Networks, Inc. 00:B8:1D

00:B8:1D is a 24-bit MA-L MAC address block registered to Extreme Networks, Inc. in US.

Vendor

Extreme Networks, Inc.

MA-L · 24-bit
00:B8:1D

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:B8:1D
Match
MA-L assignment
Address range
00:B8:1D:00:00:00 – 00:B8:1D:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
2121 RDU Center Drive Morrisville NC US 27560
First registered
Jan 14, 2026

Formats

  • Plain hex 00B81D
  • Colon-separated 00:B8:1D
  • Hyphen-separated 00-B8-1D
  • Cisco dot notation 00B8.1D

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 Jan 14, 2026
  2. Extreme Networks, Inc. Jun 26, 2026