% 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 '103.155.4.0 - 103.155.5.255'

% Abuse contact for '103.155.4.0 - 103.155.5.255' is 'info@dotnet.com.pk'

inetnum:        103.155.4.0 - 103.155.5.255
netname:        UHCPL-PK
descr:          Usman Haider & Company Private Limited
country:        PK
org:            ORG-UHCP1-AP
admin-c:        UHCP1-AP
tech-c:         UHCP1-AP
abuse-c:        AU207-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-UHCPL-PK
mnt-routes:     MAINT-UHCPL-PK
mnt-irt:        IRT-UHCPL-PK
last-modified:  2020-08-24T00:56:39Z
source:         APNIC

irt:            IRT-UHCPL-PK
address:        55-A Block, Arifwala Punjab 57450
e-mail:         info@dotnet.com.pk
abuse-mailbox:  info@dotnet.com.pk
admin-c:        UHCP1-AP
tech-c:         UHCP1-AP
auth:           # Filtered
remarks:        info@dotnet.com.pk was validated on 2026-03-24
mnt-by:         MAINT-UHCPL-PK
last-modified:  2026-03-24T13:30:56Z
source:         APNIC

organisation:   ORG-UHCP1-AP
org-name:       Usman Haider & Company Private Limited
org-type:       LIR
country:        PK
address:        55-A Block
phone:          +92457834190
e-mail:         info@dotnet.com.pk
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:16Z
source:         APNIC

role:           ABUSE UHCPLPK
country:        ZZ
address:        55-A Block, Arifwala Punjab 57450
phone:          +000000000
e-mail:         info@dotnet.com.pk
admin-c:        UHCP1-AP
tech-c:         UHCP1-AP
nic-hdl:        AU207-AP
remarks:        Generated from irt object IRT-UHCPL-PK
remarks:        info@dotnet.com.pk was validated on 2026-03-24
abuse-mailbox:  info@dotnet.com.pk
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-24T13:31:19Z
source:         APNIC

role:           Usman Haider company Pvt Ltd administrator
address:        55-A Block, Arifwala Punjab 57450
country:        PK
phone:          +92457834190
e-mail:         info@dotnet.com.pk
admin-c:        UHCP1-AP
tech-c:         UHCP1-AP
nic-hdl:        UHCP1-AP
mnt-by:         MAINT-UHCPL-PK
last-modified:  2020-08-21T00:32:32Z
source:         APNIC

% Information related to '103.155.4.0/24AS55501'

route:          103.155.4.0/24
origin:         AS55501
descr:          Usman Haider & Company Private Limited
                55-A Block
mnt-by:         MAINT-UHCPL-PK
last-modified:  2020-09-14T06:42:55Z
source:         APNIC

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