% 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 '122.252.232.208 - 122.252.252.215'

% Abuse contact for '122.252.232.208 - 122.252.252.215' is 'abuse@railtelindia.com'

inetnum:        122.252.232.208 - 122.252.252.215
netname:        Efkon-IN
descr:          HO: 403404, Madhava, Plot No.C-4,Bandra -Kurla Complex, Bandra East Mumbai
country:        IN
admin-c:        PK61-AP
tech-c:         HK986-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-IN-RAILTEL
mnt-by:         MAINT-IN-IRINN
mnt-lower:      MAINT-IN-RAILTEL
mnt-lower:      MAINT-IN-IRINN
mnt-routes:     MAINT-IN-RAILTEL
mnt-routes:     MAINT-IN-IRINN
mnt-irt:        IRT-RAILTEL-IN
last-modified:  2025-09-27T09:39:32Z
source:         APNIC

irt:            IRT-RAILTEL-IN
address:        Plot No, 143
address:        Sector 44 ,Gurugram
address:        Haryana ,122003
e-mail:         abuse@railtelindia.com
abuse-mailbox:  abuse@railtelindia.com
admin-c:        NA1011-AP
tech-c:         NA1011-AP
auth:           # Filtered
mnt-by:         MAINT-IN-RAILTEL
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-11-18T00:26:21Z
source:         APNIC

person:         Himanshu Kumar
address:        3rd Floor, Microwave Tower, Thompson Raod, New Delhi
country:        IN
phone:          +91-11-23230345
e-mail:         himanshu@railtelindia.com
nic-hdl:        HK986-AP
mnt-by:         MAINT-IN-RAILTEL
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T09:36:12Z
source:         APNIC

person:         Pradeep Kumar
nic-hdl:        PK61-AP
e-mail:         pradeep@railtelindia.com
address:        10th Floor, Bank of Baroda Building
address:        Parliament Street
address:        New Delhi, India, 110001
phone:          +91-11-51501455
fax-no:         +91-11-23311711
country:        IN
mnt-by:         MAINT-NEW
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T09:36:11Z
source:         APNIC

% Information related to '122.252.244.0/24AS24186'

route:          122.252.244.0/24
descr:          RailTel Corporation Of India Ltd.
origin:         AS24186
mnt-lower:      MAINT-IN-RAILTEL
mnt-routes:     MAINT-IN-RAILTEL
mnt-by:         MAINT-IN-RAILTEL
mnt-by:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-IRINN
last-modified:  2025-12-14T22:06:35Z
source:         APNIC

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