MAC Address Lookup

Gemtek Technology Co., Ltd. 00:21:00

00:21:00 is a 24-bit MA-L MAC address block registered to Gemtek Technology Co., Ltd. in TW.

Vendor

Gemtek Technology Co., Ltd.

MA-L · 24-bit
00:21:00

Unicast · Universally administered (U/L bit clear)

Matched prefix
00:21:00
Match
MA-L assignment
Address range
00:21:00:00:00:00 – 00:21:00:FF:FF:FF
Addresses in block
16,777,216
Country
TW
Organization address
No.1 Jen Ai Road, Hsinchu Industrial Park, Hukou, Hsinchu TW 303
First registered
Apr 14, 2008

Formats

  • Plain hex 002100
  • Colon-separated 00:21:00
  • Hyphen-separated 00-21-00
  • Cisco dot notation 0021.00