MAC Address Lookup

Zhone Technologies, Inc. 40:F2:1C

40:F2:1C is a 24-bit MA-L MAC address block registered to Zhone Technologies, Inc. in US.

Vendor

Zhone Technologies, Inc.

MA-L · 24-bit
40:F2:1C

Unicast · Universally administered (U/L bit clear)

Matched prefix
40:F2:1C
Match
MA-L assignment
Address range
40:F2:1C:00:00:00 – 40:F2:1C:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
5700 Tennyson Parkway, Suite 400 Plano TX US 75024
First registered
Dec 14, 2018

Formats

  • Plain hex 40F21C
  • Colon-separated 40:F2:1C
  • Hyphen-separated 40-F2-1C
  • Cisco dot notation 40F2.1C

Prefix lineage

This prefix has changed hands. Dates are when each change was first observed in public registration data (runZero mac-tracker).

  1. DASAN Zhone Solutions Dec 14, 2018
  2. DZS California Inc. Dec 16, 2022
  3. DZS Inc. Dec 18, 2022
  4. Zhone Technologies, Inc. Jul 29, 2025