MAC Address Lookup

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


OUI: 00:03:98

Vendor name: WISI


Wilhelm-Sihn-Str. 5-7
D-75223 Niefern-Oeschelbronn

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: 09 November 2000

MAC Address Vendor Country DE map