People i don't know about how much u know about the IP ... but i can assure u that u can tract down any body in this whole wide world on dynamic ip's ....ISP has all the routing table and the time stamp of the change... to be more brief... IP's definately change... but as soon as they do change, all it's recoreded with time stamp and the physical address (mac of the router... which can be further accesesd when u get to that router) dear sushant let me know in whih grade r u ? go read some books ....
