MAC Address Lookup

Qisda Corporation 00:1E:21

00:1E:21 is a 24-bit MA-L MAC address block registered to Qisda Corporation in TW.

Vendor

Qisda Corporation

MA-L · 24-bit
00:1E:21

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:1E:21
Match
MA-L assignment
Address range
00:1E:21:00:00:00 – 00:1E:21:FF:FF:FF
Addresses in block
16,777,216
Country
TW
Organization address
157 Shan-Ying Road, Gueishan Taoyuan TW 333
First registered
Sep 25, 2007

Formats

  • Plain hex 001E21
  • Colon-separated 00:1E:21
  • Hyphen-separated 00-1E-21
  • Cisco dot notation 001E.21

Prefix lineage

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

  1. Qisda Co. Sep 25, 2007
  2. Qisda Corporation Apr 9, 2016