Results for 123.200.0.0 :
% [whois.apnic.net node-3]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

inetnum:      123.200.0.0 - 123.200.31.255
netname:      LINK3
descr:        Link3 Technologies Ltd.
descr:        Internet Service Provider, Dhaka, Bangladesh
country:      BD
admin-c:      SP349-AP
tech-c:       SP349-AP
mnt-by:       APNIC-HM
mnt-lower:    MAINT-BD-LINK3
mnt-routes:   MAINT-BD-LINK3
status:       ALLOCATED PORTABLE
remarks:      -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+
remarks:      This object can only be updated by APNIC hostmasters.
remarks:      To update this object, please contact APNIC
remarks:      hostmasters and include your organisation's account
remarks:      name in the subject line.
remarks:      -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+
changed:      hm-changed@apnic.net 20070111
source:       APNIC

route:        123.200.0.0/19
descr:        Link3 Technologies Ltd route object
country:      BD
origin:       AS23688
mnt-by:       MAINT-BD-LINK3
changed:      biddut@link3.net
source:       APNIC

person:       Sajjid Pasha
address:      LandView Tower 8th Floor
address:      28th Gulshan Circle 2,
address:      Gulshan, Dhaka 1212
address:      Bangladesh
country:      BD
phone:        +88028818496
fax-no:       +8802811926
e-mail:       apnic@link3.net
nic-hdl:      SP349-AP
mnt-by:       MAINT-BD-LINK3
changed:      hm-changed@apnic.net
changed:      hm-changed@apnic.net 20090901
source:       APNIC

Additional Information:

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