Some NETSTAT commands that helps u to trace ip address

Open command prompt.
(1) In command prompt write netstat -a
"netstat -a" argument is used to display all the open all the
open connections on the local machine.
(2)netstat -n
"netstat -n" command is essentially the numarical version of
netstat -a command.the primary diff. between the two is the
netstat -n shows the addresses in numarical form,whereas
netstat -a shows them in non-numarical form.
(3)netstat -p tcp or udp
"netstat -p" suppose you want to view only those connections
that belongs to a particuler protocols like udp or tcp.
(4)netstat -e
"netstat -e" if some reason ur modem is faulty or incompatible
or not working properly,u may discover that the number of
data packets send or recieved is not reported properly.
in such case this commands helps u.