Iran is a big country with lots of servers. It would be helpful to have a list of IP addresses associated with domain names that would never be used by any of the protesters so that they could be identified as suspicious if they show up in computer logs. For example, it is doubtful that a military or militia headquarters would have a computer server that could be reached by protesters.
official site to search why not look at the internet? here is the official site with an example of an iranian range. Query the RIPE Database you can search with various criteria until you get the ones you like.
