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

% [whois.apnic.net]
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% Information related to '103.148.144.0 - 103.148.144.255'

% Abuse contact for '103.148.144.0 - 103.148.144.255' is 'kushal@linkio.in'

inetnum:        103.148.144.0 - 103.148.144.255
netname:        LNKIOFPL
descr:          Linkio Fibernet Pvt Ltd
admin-c:        KG357-AP
tech-c:         KG357-AP
country:        IN
mnt-by:         MAINT-IN-IRINN
mnt-irt:        IRT-LNKIOFPL-IN
mnt-routes:     MAINT-IN-LNKIOFPL
mnt-routes:     MAINT-IN-IRINN
status:         ASSIGNED PORTABLE
last-modified:  2025-08-11T22:50:33Z
source:         APNIC

irt:            IRT-LNKIOFPL-IN
address:        18/14/2A Lal Bahadur SHastri Marg Civil Lines Allahabad 211001 Uttar pradesh,Allahabad,Uttar Pradesh-211001
e-mail:         kushal@linkio.in
abuse-mailbox:  kushal@linkio.in
admin-c:        KG357-AP
tech-c:         KG357-AP
auth:           # Filtered
mnt-by:         MAINT-IN-LNKIOFPL
mnt-by:         MAINT-IN-IRINN
last-modified:  2026-07-27T09:45:44Z
source:         APNIC

person:         kushal Gupta
address:        18/14/2A Lal Bahadur SHastri Marg Civil Lines Allahabad 211001 Uttar pradesh,Allahabad,Uttar Pradesh-211001
country:        IN
phone:          +91 5324300023
e-mail:         kushal@linkio.in
nic-hdl:        KG357-AP
mnt-by:         MAINT-IN-LNKIOFPL
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T10:03:10Z
source:         APNIC

% Information related to '103.148.144.0/24AS140159'

route:          103.148.144.0/24
descr:          route object
origin:         AS140159
mnt-by:         MAINT-IN-LNKIOFPL
mnt-by:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-IRINN
last-modified:  2025-12-14T22:22:23Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)