MAC Address Lookup

Holtek Semiconductor Inc. 04:AC:44

04:AC:44 is a 24-bit MA-L MAC address block registered to Holtek Semiconductor Inc. in TW.

Vendor

Holtek Semiconductor Inc.

MA-L · 24-bit
04:AC:44

Unicast · Universally administered (U/L bit clear)

Matched prefix
04:AC:44
Match
MA-L assignment
Address range
04:AC:44:00:00:00 – 04:AC:44:FF:FF:FF
Addresses in block
16,777,216
Country
TW
Organization address
No.3, Creation Rd. II, Science Park Hsinchu TW 300
First registered
Oct 19, 2017

Formats

  • Plain hex 04AC44
  • Colon-separated 04:AC:44
  • Hyphen-separated 04-AC-44
  • Cisco dot notation 04AC.44