MAC Address Lookup

WNC Corporation 00:1B:B1

00:1B:B1 is a 24-bit MA-L MAC address block registered to WNC Corporation in TW.

Vendor

WNC Corporation

MA-L · 24-bit
00:1B:B1

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:1B:B1
Match
MA-L assignment
Address range
00:1B:B1:00:00:00 – 00:1B:B1:FF:FF:FF
Addresses in block
16,777,216
Country
TW
Organization address
No. 10-1, Li-hsin Road I, Hsinchu Science Park, Hsinchu TW 300
First registered
Mar 7, 2007

Formats

  • Plain hex 001BB1
  • Colon-separated 00:1B:B1
  • Hyphen-separated 00-1B-B1
  • Cisco dot notation 001B.B1

Prefix lineage

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

  1. Wistron Neweb Corp. Mar 7, 2007
  2. Wistron Neweb Corporation Apr 5, 2016
  3. WNC Corporation Sep 19, 2025