% 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 '210.212.20.32 - 210.212.20.63'

% Abuse contact for '210.212.20.32 - 210.212.20.63' is 'abuse1@bsnl.co.in'

inetnum:        210.212.20.32 - 210.212.20.63
netname:        CMPDINET
descr:          Central Mine Planing & Design Institute Ltd.
descr:          Gondwana Place, Kanke Road
descr:          Ranchi- 834 008
country:        IN
admin-c:        NC83-AP
admin-c:        RKS1-AP
tech-c:         CDN1-AP
tech-c:         TJ40-AP
mnt-by:         MAINT-IN-DOT
status:         ASSIGNED NON-PORTABLE
last-modified:  2008-09-04T07:05:36Z
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:         Ravindra Kumar Srivastava
address:        Chief Manager(Systems)
address:        Computer Systems Department
address:        Central Mine Planning & Design Institute Limited
address:        Gondwana Place , Kanke Road
address:        Ranchi 834 008
country:        IN
phone:          +91-651-230497
phone:          +91-651-422358
fax-no:         +91-651-231447
fax-no:         +91-651-231851
e-mail:         ravindra_srivastava@rediffmail.com
nic-hdl:        RKS1-AP
mnt-by:         MAINT-IN-PER-DOT
last-modified:  2008-09-04T07:35:44Z
source:         APNIC

person:         Thomas Joseph
address:        Manager(Systems)
address:        Computer Systems Department
address:        Central Mine Planning & Design Institute Limited
address:        Gondwana Place , Kanke Road
address:        Ranchi 834 008
country:        IN
phone:          +91-651-230497
phone:          +91-651-422358
fax-no:         +91-651-231447
fax-no:         +91-651-231851
e-mail:         thomas_joseph_in@yahoo.com
nic-hdl:        TJ40-AP
mnt-by:         MAINT-IN-PER-DOT
last-modified:  2008-09-04T07:35:44Z
source:         APNIC

% Information related to '210.212.20.0/24AS9829'

route:          210.212.20.0/24
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:  2025-04-04T09:40:33Z
source:         APNIC

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