% 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 '210.16.76.0 - 210.16.79.255'

% Abuse contact for '210.16.76.0 - 210.16.79.255' is 'gaddamraghu@yahoo.com'

inetnum:        210.16.76.0 - 210.16.79.255
netname:        APOLLOTECH
descr:          APOLLO TECHNOLOGIES AND SOLUTIONS
admin-c:        GR340-AP
tech-c:         MN507-AP
country:        IN
mnt-by:         MAINT-IN-IRINN
mnt-irt:        IRT-APOLLOTECH-IN
mnt-routes:     MAINT-IN-APOLLOTECH
mnt-routes:     MAINT-IN-IRINN
status:         ASSIGNED PORTABLE
geoloc:         17.385044 78.486671
last-modified:  2025-08-11T22:59:10Z
source:         APNIC

irt:            IRT-APOLLOTECH-IN
address:        12-13-253, Flot.No.303,TARNAKA,ST.NO.15,HYDERABAD,Hyderabad,Andhra Pradesh-500017
e-mail:         gaddamraghu@yahoo.com
abuse-mailbox:  gaddamraghu@yahoo.com
admin-c:        GR340-AP
tech-c:         MN507-AP
auth:           # Filtered
mnt-by:         MAINT-IN-APOLLOTECH
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-11-18T00:30:26Z
source:         APNIC

role:           Manager NOC
address:        12-13-253, Flot.No.303,TARNAKA,ST.NO.15,HYDERABAD,Hyderabad,Andhra Pradesh-500017
country:        IN
phone:          +91 04067767674
e-mail:         gaddamraghu@yahoo.com
admin-c:        GR340-AP
tech-c:         GR340-AP
nic-hdl:        MN507-AP
mnt-by:         MAINT-IN-APOLLOTECH
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T09:56:49Z
source:         APNIC

person:         GADDAM RAGHAVENDER
address:        12-13-253, Flot.No.303,TARNAKA,ST.NO.15,HYDERABAD,Hyderabad,Andhra Pradesh-500017
country:        IN
phone:          +91 04067767674
e-mail:         gaddamraghu@yahoo.com
nic-hdl:        GR340-AP
mnt-by:         MAINT-IN-APOLLOTECH
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T09:56:49Z
source:         APNIC

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