% APNIC found the following authoritative answer from: whois.apnic.net

% [whois.apnic.net]
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% Information related to '103.155.30.0 - 103.155.31.255'

% Abuse contact for '103.155.30.0 - 103.155.31.255' is 'syslink.isp@gmail.com'

inetnum:        103.155.30.0 - 103.155.31.255
netname:        TSCPL
descr:          Tanvitha Syslink Communications Pvt Ltd
admin-c:        RN432-AP
tech-c:         NA821-AP
country:        IN
mnt-by:         MAINT-IN-IRINN
mnt-irt:        IRT-TSCPL-IN
mnt-routes:     MAINT-IN-TSCPL
status:         ALLOCATED PORTABLE
last-modified:  2020-08-25T08:01:37Z
source:         APNIC

irt:            IRT-TSCPL-IN
address:        DrNo -7-23-39,Ganganammapeta,Near Thurupu Kalava Katta,Tenali AP 522201 IN,Tenali,Andhra Pradesh-522201
e-mail:         ramisetty112@gmail.com
abuse-mailbox:  syslink.isp@gmail.com
admin-c:        NA821-AP
tech-c:         NA821-AP
auth:           # Filtered
mnt-by:         MAINT-IN-TSCPL
last-modified:  2020-08-25T07:42:07Z
source:         APNIC

role:           Network admin
address:        DrNo -7-23-39,Ganganammapeta,Near Thurupu Kalava Katta,Tenali AP 522201 IN,Tenali,Andhra Pradesh-522201
country:        IN
phone:          +91 9010988885
e-mail:         ramisetty112@gmail.com
admin-c:        RN432-AP
tech-c:         RN432-AP
nic-hdl:        NA821-AP
mnt-by:         MAINT-IN-TSCPL
last-modified:  2020-08-25T07:42:39Z
source:         APNIC

person:         Ramisetty Narasimha
address:        DrNo -7-23-39,Ganganammapeta,Near Thurupu Kalava Katta,Tenali AP 522201 IN,Tenali,Andhra Pradesh-522201
country:        IN
phone:          +91 9010988885
e-mail:         ramisetty112@gmail.com
nic-hdl:        RN432-AP
mnt-by:         MAINT-IN-TSCPL
last-modified:  2020-08-25T07:43:08Z
source:         APNIC

% Information related to '103.155.31.0/24AS133685'

route:          103.155.31.0/24
descr:          Route Object
country:        IN
origin:         AS133685
mnt-by:         MAINT-IN-TSCPL
last-modified:  2021-12-21T05:40:42Z
source:         APNIC

% Information related to '103.155.31.0/24AS140138'

route:          103.155.31.0/24
descr:          Tanvitha Syslink Communications Pvt Ltd
origin:         AS140138
mnt-by:         MAINT-IN-TSCPL
mnt-routes:     MAINT-IN-TSCPL
last-modified:  2021-12-17T13:07:52Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU2)

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