% 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 '103.154.12.0 - 103.154.12.255'

% Abuse contact for '103.154.12.0 - 103.154.12.255' is 'abuse@ewnet.com.np'

inetnum:        103.154.12.0 - 103.154.12.255
netname:        EWNET-NP
descr:          Everest Wireless Network Pvt.Ltd
country:        NP
admin-c:        EWNP1-AP
tech-c:         EWNP1-AP
abuse-c:        AL1560-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-LNPL-NP
mnt-irt:        IRT-LNPL-NP
last-modified:  2025-08-09T14:04:48Z
source:         APNIC

irt:            IRT-LNPL-NP
address:        Newroad, Birendranager-6, Surkhet 21700
e-mail:         info@ewnet.com.np
abuse-mailbox:  abuse@ewnet.com.np
admin-c:        BP505-AP
tech-c:         BP505-AP
auth:           # Filtered
remarks:        info@ewnet.com.np was validated on 2026-04-22
remarks:        abuse@ewnet.com.np was validated on 2026-05-11
mnt-by:         MAINT-LNPL-NP
last-modified:  2026-05-27T09:17:41Z
source:         APNIC

role:           ABUSE LNPLNP
country:        ZZ
address:        Newroad, Birendranager-6, Surkhet 21700
phone:          +000000000
e-mail:         info@ewnet.com.np
admin-c:        BP505-AP
tech-c:         BP505-AP
nic-hdl:        AL1560-AP
remarks:        Generated from irt object IRT-LNPL-NP
remarks:        info@ewnet.com.np was validated on 2026-04-22
remarks:        abuse@ewnet.com.np was validated on 2026-05-11
abuse-mailbox:  abuse@ewnet.com.np
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-11T13:52:15Z
source:         APNIC

role:           Everest Wireless Network pvt ltd administrator
address:        Narayan Municipality ward-1 Dailekh, Karnali Nepal, Dailekh bazzar Karnali
country:        NP
phone:          +977-089410210
fax-no:         +977-089410210
e-mail:         it@ewnet.com.np
admin-c:        EWNP1-AP
tech-c:         EWNP1-AP
nic-hdl:        EWNP1-AP
mnt-by:         MAINT-EWNET-NP
last-modified:  2018-04-19T04:33:54Z
source:         APNIC

% Information related to '103.154.12.0/24AS137580'

route:          103.154.12.0/24
origin:         AS137580
descr:          Everest Wireless Network Pvt.Ltd
                Birendranagar 10 Surkhet
mnt-by:         MAINT-LNPL-NP
last-modified:  2026-06-23T09:39:43Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)