% 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 '175.100.160.0 - 175.100.163.255'

% Abuse contact for '175.100.160.0 - 175.100.163.255' is 'hemant.bansode@hdfcbank.com'

inetnum:        175.100.160.0 - 175.100.163.255
netname:        HDFCBANK-IN
descr:          HDFC Bank House
descr:          Senapati Bapat Marg,
descr:          Lower Parel
country:        IN
org:            ORG-HBL3-AP
admin-c:        AD309-AP
tech-c:         AD309-AP
abuse-c:        AH906-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-HDFCBANK-IN
mnt-routes:     MAINT-HDFCBANK-IN
mnt-irt:        IRT-HDFCBANK-IN
last-modified:  2020-06-17T13:05:57Z
source:         APNIC

irt:            IRT-HDFCBANK-IN
address:        Lodha - I, Think Techno Campus Building - Alpha, Office 6 Floor, Opp. Crompton Greaves, Next to Kanj
e-mail:         hemant.bansode@hdfcbank.com
abuse-mailbox:  hemant.bansode@hdfcbank.com
admin-c:        AD309-AP
tech-c:         AD309-AP
auth:           # Filtered
remarks:        hemant.bansode@hdfcbank.com is invalid
mnt-by:         MAINT-HDFCBANK-IN
last-modified:  2025-11-17T23:08:37Z
source:         APNIC

organisation:   ORG-HBL3-AP
org-name:       HDFC Bank Ltd
org-type:       LIR
country:        IN
address:        HDFC Bank House
address:        Senapati Bapat Marg,
address:        Lower Parel
phone:          +91-9322408672
fax-no:         +91-22-30751858
e-mail:         Security.Monitoring@hdfcbank.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:36Z
source:         APNIC

role:           Amiya Dixit
address:        Lodha - I, Think Techno Campus Building - Alpha, Office 6 Floor, Opp. Crompton Greaves, Next to Kanj
country:        IN
phone:          +91-9322408000
fax-no:         +91-22-30751858
e-mail:         amiya.dixit@hdfcbank.com
admin-c:        AD309-AP
tech-c:         AD309-AP
nic-hdl:        AD309-AP
mnt-by:         MAINT-HDFCBANK-IN
last-modified:  2009-12-29T03:11:36Z
source:         APNIC

role:           ABUSE HDFCBANKIN
country:        ZZ
address:        Lodha - I, Think Techno Campus Building - Alpha, Office 6 Floor, Opp. Crompton Greaves, Next to Kanj
phone:          +000000000
e-mail:         hemant.bansode@hdfcbank.com
admin-c:        AD309-AP
tech-c:         AD309-AP
nic-hdl:        AH906-AP
remarks:        Generated from irt object IRT-HDFCBANK-IN
remarks:        hemant.bansode@hdfcbank.com is invalid
abuse-mailbox:  hemant.bansode@hdfcbank.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-04T19:09:57Z
source:         APNIC

% Information related to '175.100.161.0/24AS131283'

route:          175.100.161.0/24
descr:          HDFC Bank House, Senapati Bapat Marg,Lower Parel
origin:         AS131283
mnt-by:         MAINT-HDFCBANK-IN
last-modified:  2010-12-10T11:01:58Z
source:         APNIC

% Information related to '175.100.161.0/24AS4755'

route:          175.100.161.0/24
origin:         AS4755
descr:          HDFC Bank Ltd
                HDFC Bank House
                Senapati Bapat Marg,
                Lower Parel
mnt-by:         MAINT-HDFCBANK-IN
last-modified:  2023-05-17T13:05:32Z
source:         APNIC

% Information related to '175.100.161.0/24AS6453'

route:          175.100.161.0/24
origin:         AS6453
descr:          HDFC Bank Ltd
                HDFC Bank House
                Senapati Bapat Marg,
                Lower Parel
mnt-by:         MAINT-HDFCBANK-IN
last-modified:  2023-05-17T13:06:05Z
source:         APNIC

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