MAC Address Lookup

Extreme Networks, Inc. B8:1E:0B

B8:1E:0B is a 24-bit MA-L MAC address block registered to Extreme Networks, Inc. in US.

Vendor

Extreme Networks, Inc.

MA-L · 24-bit
B8:1E:0B

Unicast · Universally administered (U/L bit clear)

Matched prefix
B8:1E:0B
Match
MA-L assignment
Address range
B8:1E:0B:00:00:00 – B8:1E:0B: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 B81E0B
  • Colon-separated B8:1E:0B
  • Hyphen-separated B8-1E-0B
  • Cisco dot notation B81E.0B

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