MAC Address Lookup

Gugaoo HK Limited C4:C9:EC

C4:C9:EC is a 24-bit MA-L MAC address block registered to Gugaoo HK Limited in HK.

Vendor

Gugaoo HK Limited

MA-L · 24-bit
C4:C9:EC

Unicast · Universally administered (U/L bit clear)

Matched prefix
C4:C9:EC
Match
MA-L assignment
Address range
C4:C9:EC:00:00:00 – C4:C9:EC:FF:FF:FF
Addresses in block
16,777,216
Country
HK
Organization address
Unit 04, 7/F BRIGHT WAY TOWER Kowloon, Hongkong HK
First registered
Mar 5, 2014

Formats

  • Plain hex C4C9EC
  • Colon-separated C4:C9:EC
  • Hyphen-separated C4-C9-EC
  • Cisco dot notation C4C9.EC

Prefix lineage

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

  1. D&D GROUP sp. z o.o. Mar 5, 2014
  2. Gugaoo HK Limited Jan 6, 2015