% 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 'MAINT-IN-AS9829'

mntner:         MAINT-IN-AS9829
upd-to:         dnwplg@sancharnet.in
auth:           # Filtered
descr:          NIB Technical
admin-c:        DT197-AP
tech-c:         BH155-ap
country:        IN
mnt-nfy:        hostmaster@sancharnet.in
referral-by:    APNIC-HM
mnt-by:         MAINT-IN-AS9829
remarks:        BSNL Hostmaster
last-modified:  2008-09-04T07:28:59Z
source:         APNIC

person:         BSNL Hostmaster
nic-hdl:        BH155-AP
e-mail:         hostmaster@bsnl.co.in
address:        Broadband Networks
address:        Bharat Sanchar Nigam Limited
address:        2nd Floor, Telephone Exchange, Sector 62
address:        Noida
phone:          +91-120-2404243
fax-no:         +91-120-2404241
country:        IN
mnt-by:         MAINT-IN-PER-DOT
last-modified:  2021-12-08T10:52:18Z
source:         APNIC

person:         DGM Technical
nic-hdl:        DT197-AP
e-mail:         dnwplg@bsnl.co.in
address:        Broadband Networks
address:        Bharat Sanchar Nigam Limited
address:        2nd Floor , B-28, Sector-62
address:        NOIDA (U.P.) INDIA
phone:          +91-120-2404242
fax-no:         +91-120-2404241
country:        IN
mnt-by:         MAINT-IN-PER-DOT
last-modified:  2021-12-08T10:51:42Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)