System and method for blocking spam in internet using reputation system

SIP spam in the Internet network system according to the invention, associated with a plurality of sender terminal when the SIP message is received from any of the sender terminal, with a plate information provided by requesting the reputation information for any sender terminal Add and originating router to transmit a SIP message, and having a flat information storage saved the reputation information for a plurality of callers provided by the Internet network in the terminal, on the basis of the request of the originating router to any of the sender terminal in the plate information storage and for drawing out the plate information receiver for receiving and processing the SIP message, by comparison between the reputation information predetermined and plate information in the SIP message, the SIP message reputation information is added from the reputation management device and the originating router, which provides the calling router It comprises a terminal. Thus, the present invention is by using build a reputation management apparatus to the Internet, a central portion collecting plate information for the SIP caller from the Internet user, and defines the reputation score for the SIP caller based on the information collected, for subsequent SIP request, in addition to flat constant defined in the SIP request message, the recipient can elect to protect subscribers from spam SIP because it can block the SIP request to see the reputation information. Spam, SIP, flat