MAC Address Lookup

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

 MAC

OUI prefix: 00:20:78

Vendor name: RUNTOP, INC.

Address:

5/F
NO. 10
ALLEY 8
LANE 45
TAIWAN R.O.C.
TW.

Assignment Type MA-L

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

Last updated: 17 November 2015

Initial registration: 22 April 1998

MAC Address Vendor Country TW map