Whois

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '203.112.72.0 - 203.112.79.255'

% Abuse contact for '203.112.72.0 - 203.112.79.255' is '[email protected]'

inetnum:        203.112.72.0 - 203.112.79.255
netname:        OPTIMAX
descr:          OptiMax COmmunication Ltd
descr:          (Internet Service Provider)
descr:          House-90, Road-23, Block-A
descr:          Banani, Dhaka
descr:          Bangladesh
country:        BD
org:            ORG-OCL2-AP
admin-c:        ONA10-AP
tech-c:         ONA10-AP
abuse-c:        AO231-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-BD-OPTIMAX
mnt-routes:     MAINT-BD-OPTIMAX
mnt-irt:        IRT-OPTIMAX-BD
last-modified:  2020-05-27T13:03:43Z
source:         APNIC

% Information related to '203.112.72.0/21AS38031'

route:          203.112.72.0/21
descr:          203.112.72.0/24 server group
descr:          203.112.73.0/24 to 203.112.76.0/24 Cable modem user group-1
descr:          203.112.77.0/24 to 203.112.79.0/24 server group
origin:         AS38031
mnt-by:         MAINT-BD-OPTIMAX
last-modified:  2009-06-29T06:01:36Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)