and may be shared by multiple users in the case of organizations using proxy servers or firewalls this ip address may in fact represent many users at many physical computers for this reason a message intended for one person may be received by another and a block shared by many if you are editing from this address and are frustrated by irrelevant messages you can avoid them by creating an account''' for yourself in some cases you may temporarily be unable to create an account due to efforts to fight vandalism in which case please see here if you are autoblocked repeatedly we encourage you to contact your internet service provider or it department and ask them to contact wikimedia's xff project about enabling x forwarded for http headers on their proxy servers so that our editing blocks will affect only the intended user alternatively you can list the ip at wikipedia wikiproject on xffs caution should be used when blocking this ip or reverting its contributions without checking if a block is needed administrators should consider using a soft block with the template anonblock optional comment as the block reason note in the event of vandalism from this address abuse reports may be sent to your network administrator for further investigation ifeq user talk