% APNIC found the following authoritative answer from: whois.apnic.net

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

% Information related to '103.31.178.0 - 103.31.178.255'

% Abuse contact for '103.31.178.0 - 103.31.178.255' is 'info@deltainfocom.com'

inetnum:        103.31.178.0 - 103.31.178.255
netname:        DELTA-IIG-BD
descr:          Delta Infocom Limited.
country:        BD
admin-c:        DILN4-AP
tech-c:         DILN4-AP
status:         ASSIGNED NON-PORTABLE
mnt-by:         MAINT-DELTA-IIG-BD
mnt-lower:      MAINT-DELTA-IIG-BD
mnt-routes:     MAINT-DELTA-IIG-BD
mnt-irt:        IRT-DELTA-IIG-BD
last-modified:  2015-10-27T17:12:14Z
source:         APNIC

irt:            IRT-DELTA-IIG-BD
address:        Nandini, House No- 58/Chaa/1, West Raza Bazar, Panthopath, Dhaka.
e-mail:         info@deltainfocom.com
abuse-mailbox:  info@deltainfocom.com
admin-c:        DILN4-AP
tech-c:         DILN4-AP
auth:           # Filtered
mnt-by:         MAINT-DELTA-IIG-BD
last-modified:  2013-10-10T10:36:24Z
source:         APNIC

role:           DELTA INFOCOM LIMITED - network administrator
address:        Nandini, House No- 58/Chaa/1, West Raza Bazar, Panthopath, Dhaka.
country:        BD
phone:          +88 015 52354388
fax-no:         +88 02 91402235
e-mail:         info@deltainfocom.com
admin-c:        DILN4-AP
tech-c:         DILN4-AP
nic-hdl:        DILN4-AP
mnt-by:         MAINT-DELTA-IIG-BD
last-modified:  2013-10-10T10:35:52Z
source:         APNIC

% Information related to '103.31.178.0/24AS58691'

route:          103.31.178.0/24
descr:          Route object for 103.31.178.0/24
origin:         AS58691
country:        BD
mnt-lower:      MAINT-DELTA-IIG-BD
mnt-routes:     MAINT-DELTA-IIG-BD
mnt-by:         MAINT-DELTA-IIG-BD
notify:         info@deltainfocom.com
last-modified:  2013-12-01T20:13:51Z
source:         APNIC

% Information related to '103.31.178.0/24AS58749'

route:          103.31.178.0/24
descr:          Route object for 103.31.178.0/24
origin:         AS58749
country:        BD
mnt-lower:      MAINT-DELTA-IIG-BD
mnt-routes:     MAINT-DELTA-IIG-BD
mnt-by:         MAINT-DELTA-IIG-BD
notify:         info@deltainfocom.com
last-modified:  2013-12-15T18:32:50Z
source:         APNIC

% Information related to '103.31.178.0/24AS58752'

route:          103.31.178.0/24
descr:          Route object for 103.31.178.0/24
origin:         AS58752
country:        BD
mnt-lower:      MAINT-DELTA-IIG-BD
mnt-routes:     MAINT-DELTA-IIG-BD
mnt-by:         MAINT-DELTA-IIG-BD
notify:         info@deltainfocom.com
last-modified:  2013-12-15T19:29:28Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-NODE1)

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