% 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 '117.240.243.0 - 117.240.243.31'

% Abuse contact for '117.240.243.0 - 117.240.243.31' is 'abuse1@bsnl.co.in'

inetnum:        117.240.243.0 - 117.240.243.31
netname:        mssail
descr:          mssail
descr:          bokaro steel plant
descr:          sec 2 adm bldg
descr:          bs city jharkhand
admin-c:        MM959-AP
tech-c:         MM960-AP
country:        IN
admin-c:        NC83-AP
tech-c:         CDN1-AP
mnt-by:         MAINT-IN-DOT
status:         ASSIGNED NON-PORTABLE
last-modified:  2010-02-25T09:50:02Z
source:         APNIC

role:           CGM Data Networks
address:        CTS Compound
address:        Netaji Nagar
address:        New Delhi- 110 023
country:        IN
phone:          +91-11-24106782
phone:          +91-11-24102119
fax-no:         +91-11-26116783
fax-no:         +91-11-26887888
e-mail:         dnwplg@bsnl.co.in
e-mail:         hostmaster@bsnl.co.in
admin-c:        CGMD1-AP
tech-c:         DT197-AP
tech-c:         BH155-AP
nic-hdl:        CDN1-AP
mnt-by:         MAINT-IN-DOT
last-modified:  2021-12-08T11:06:57Z
source:         APNIC

role:           NS Cell
address:        Internet Cell
address:        Bharat Sanchar Nigam Limited
address:        8th Floor,148-B Statesman House
address:        Barakhamba Road, New Delhi - 110 001
country:        IN
phone:          +91-11-23734057
phone:          +91-11-23710183
fax-no:         +91-11-23734052
e-mail:         hostmaster@bsnl.co.in
e-mail:         abuse1@bsnl.co.in
admin-c:        CGMD1-AP
tech-c:         DT197-AP
nic-hdl:        NC83-AP
mnt-by:         MAINT-IN-DOT
last-modified:  2022-03-16T10:12:22Z
source:         APNIC

person:         mssail mssail
nic-hdl:        MM959-AP
address:        bokaro steel plant
address:        sec 2 adm bldg
address:        bs city jharkhand
phone:          +91-6542-240018
fax-no:         +91-6542-240018
country:        IN
e-mail:         sailco@vsnl.com
mnt-by:         MAINT-IN-PER-DOT
last-modified:  2010-02-25T06:04:01Z
source:         APNIC

person:         mssail mssail
nic-hdl:        MM960-AP
address:        sec2 adm
address:        bscity
address:        jharkhand
phone:          +91-6542-240018
fax-no:         +91-6542-240018
country:        IN
e-mail:         sailco@vsnl.com
mnt-by:         MAINT-IN-PER-DOT
last-modified:  2010-02-25T06:04:01Z
source:         APNIC

% Information related to '117.240.243.0/24AS9829'

route:          117.240.243.0/24
origin:         AS9829
descr:          Bharat Sanchar Nigam Ltd
                Bharat Sanchar Nigam Limited
                Bharat Sanchar Bhawan, Harish Chandra Mathur Lane, Janpath, New Delhi   110 001
                India
mnt-by:         MAINT-IN-DOT
last-modified:  2026-02-24T12:17:43Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)