MAC Address Lookup
Find the vendor name of a device by entering an OUI or a MAC address
i.s.t isdn-support technik GmbH
MAC address prefix 00:04:65 is registered to i.s.t isdn-support technik GmbH, located at Rhein Strasse 7EDE.
This registration is classified as MA-L (Mac Address Block Large) containing approximately 16 million MAC addresses
The prefix was initially registered on 04 December 2000, with the most recent update made on 17 November 2015.
OUI: 00:04:65
Vendor name: i.s.t isdn-support technik GmbH
Address:
Assignment Type MA-L Rhein Strasse 7E
DE.
Mac Address Block Large (previously named OUI). Number of address 2^24 (~16 Million)
Last updated: 17 November 2015
Initial registration: 04 December 2000
