MAC Address Lookup

Elitegroup Computer Systems Co.,Ltd. 00:19:21

00:19:21 is a 24-bit MA-L MAC address block registered to Elitegroup Computer Systems Co.,Ltd. in TW.

Vendor

Elitegroup Computer Systems Co.,Ltd.

MA-L · 24-bit
00:19:21

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:19:21
Match
MA-L assignment
Address range
00:19:21:00:00:00 – 00:19:21:FF:FF:FF
Addresses in block
16,777,216
Country
TW
Organization address
No.22,Alley 38,Lane 91, Sec. 1,Nei Hu Road. Taipei TW 114
First registered
Aug 14, 2006

Formats

  • Plain hex 001921
  • Colon-separated 00:19:21
  • Hyphen-separated 00-19-21
  • Cisco dot notation 0019.21

Prefix lineage

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

  1. Elitegroup Computer System Co. Aug 14, 2006
  2. Elitegroup Computer Systems Co.,Ltd. Jan 26, 2016