MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
Castlenet Technology Inc.
OUI prefix: 00:30:54
Vendor name: Castlenet Technology Inc.
Taipei City 112030
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 06 July 2020
Initial registration: 09 November 2000