MAC Address Lookup

Find the vendor name of a device by entering an OUI or a MAC address


Castlenet Technology Inc.

OUI: 00:30:54

Vendor name: Castlenet Technology Inc.


No. 10
Daye Rd.
Beitou Dist.
Taipei City 112030

Assignment Type MA-L

Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)

Last updated: 06 July 2020

Initial registration: 09 November 2000

MAC Address Vendor Country TW map