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

% [whois.apnic.net]
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% Information related to '164.100.189.0 - 164.100.189.254'

% Abuse contact for '164.100.189.0 - 164.100.189.254' is 'jtdir_infra_itc@telangana.gov.in'

inetnum:        164.100.189.0 - 164.100.189.254
netname:        TSSWAN-SDC
descr:          Telangana SWAN
country:        IN
admin-c:        MS2266-AP
tech-c:         MS2266-AP
abuse-c:        AT1608-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-IN-BKDAS
mnt-irt:        IRT-TSSWAN-SDC
last-modified:  2021-09-15T08:45:51Z
source:         APNIC

irt:            IRT-TSSWAN-SDC
address:        SWAN SHQ,AP Secretariat
address:        AP Secretariat
address:        BRKR bhavan
address:        hyd-500022
e-mail:         jtdir_infra_itc@telangana.gov.in
abuse-mailbox:  jtdir_infra_itc@telangana.gov.in
admin-c:        KR347-AP
tech-c:         KR347-AP
auth:           # Filtered
remarks:        jtdir_infra_itc@telangana.gov.in is invalid
mnt-by:         MAINT-IN-NIC
last-modified:  2023-05-17T13:07:46Z
source:         APNIC

role:           ABUSE TSSWANSDC
address:        SWAN SHQ,AP Secretariat
address:        AP Secretariat
address:        BRKR bhavan
address:        hyd-500022
country:        ZZ
phone:          +000000000
e-mail:         jtdir_infra_itc@telangana.gov.in
admin-c:        KR347-AP
tech-c:         KR347-AP
nic-hdl:        AT1608-AP
remarks:        Generated from irt object IRT-TSSWAN-SDC
remarks:        jtdir_infra_itc@telangana.gov.in is invalid
abuse-mailbox:  jtdir_infra_itc@telangana.gov.in
mnt-by:         APNIC-ABUSE
last-modified:  2023-05-17T13:09:14Z
source:         APNIC

person:         Mustafa Sk
address:        SWAN SHQ,AP Secretariat,BRKR bhavan,hyd-500022
country:        IN
phone:          +91 04023456397
e-mail:         jtdir_infra_itc@telangana.gov.in
nic-hdl:        MS2266-AP
mnt-by:         MAINT-IN-BKDAS
last-modified:  2019-12-12T10:59:47Z
source:         APNIC

% Information related to '164.100.189.0/24AS55824'

route:          164.100.189.0/24
origin:         AS55824
descr:          National Informatics Centre
                A4B4 Bay, 3rd Floor
                NATIONAL INFORMATICS CENTRE
                A-BLOCK, CGO COMPLEX
                LODHI ROAD
mnt-by:         MAINT-IN-NIC
last-modified:  2021-06-01T08:08:00Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU1)

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