MAC Address Lookup

Zhone Technologies, Inc. 00:A0:1B

00:A0:1B is a 24-bit MA-L MAC address block registered to Zhone Technologies, Inc. in US.

Vendor

Zhone Technologies, Inc.

MA-L · 24-bit
00:A0:1B

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:A0:1B
Match
MA-L assignment
Address range
00:A0:1B:00:00:00 – 00:A0:1B:FF:FF:FF
Addresses in block
16,777,216
Country
US
Organization address
48664 MILMONT DRIVE FREMONT CA US 94538
First registered
Apr 22, 1998

Formats

  • Plain hex 00A01B
  • Colon-separated 00:A0:1B
  • Hyphen-separated 00-A0-1B
  • Cisco dot notation 00A0.1B

Prefix lineage

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

  1. PREMISYS COMMUNICATIONS, INC. Apr 22, 1998
  2. DZS California Inc. Dec 16, 2022
  3. DZS Inc. Dec 18, 2022
  4. Zhone Technologies, Inc. Jul 29, 2025