Results for 203.189.0.0 :
% [whois.apnic.net node-2]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

inetnum:      203.189.0.0 - 203.189.1.255
netname:      ATC-BD
descr:        Providing Internet Access to public sector, private sector and
descr:        corporate sector.  Using TCP/IP, PPP with dynamic IP, UUCP.
country:      BD
admin-c:      FR1-AP
tech-c:       FR1-AP
remarks:      service provider
notify:       dbmon@apnic.net
mnt-by:       APNIC-HM
changed:      hostmaster@apnic.net 950229
status:       ASSIGNED PORTABLE
source:       APNIC

person:       Faisal Rahman
address:      139, Lake Circus, (3rd floor), Mirpur Road,
address:      Kalabagan, Dhaka-1205, Bangladesh.
phone:        +880-2-816942
fax-no:       +880-2-816943
e-mail:       faisal@dtc.net
nic-hdl:      FR1-AP
notify:       dbmon@apnic.net
mnt-by:       MAINT-NULL
changed:      hostmaster@apnic.net 19960229
source:       APNIC

Additional Information:

[IP Info]
Host Name: Unable to resolve host
Location: BANGLADESH 
Port Scan:
Port 80 is closed.
[http]
Port 110 is closed.
[pop3]
Port 21 is closed.
[ftp]
Port 25 is closed.
[smtp]