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

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://apps.db.ripe.net/docs/HTML-Terms-And-Conditions

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to '185.140.4.0 - 185.140.7.255'

% Abuse contact for '185.140.4.0 - 185.140.7.255' is 'abuse@mehrfcp.ir'

inetnum:        185.140.4.0 - 185.140.7.255
netname:        IR-MEHRFCP-20160222
country:        IR
org:            ORG-RMVC1-RIPE
admin-c:        RMVN1-RIPE
tech-c:         RMVN1-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MehrFCP-MNT
mnt-lower:      MehrFCP-MNT
mnt-routes:     MehrFCP-MNT
created:        2016-02-22T14:45:07Z
last-modified:  2016-08-29T15:15:40Z
source:         RIPE

organisation:   ORG-RMVC1-RIPE
org-name:       Rasaneh Mehr Vatan Co. PJS
country:        IR
org-type:       LIR
address:        No.57, Akhtaran alley, West Nahid St, Nelson Mandela Blvd
address:        1967773314
address:        Tehran
address:        IRAN, ISLAMIC REPUBLIC OF
phone:          +982196996000
admin-c:        RMVN1-RIPE
tech-c:         RMVN1-RIPE
abuse-c:        AR35438-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MehrFCP-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MehrFCP-MNT
created:        2016-02-17T13:53:54Z
last-modified:  2020-12-16T12:40:56Z
source:         RIPE # Filtered
fax-no:         +982196669030

role:           Rasaneh Mehr Vatan NOC
address:        No.57, Akhtaran alley, West Nahid St, Nelson Mandela Blvd
phone:          +982196996000
nic-hdl:        RMVN1-RIPE
mnt-by:         MehrFCP-MNT
created:        2016-02-20T09:11:26Z
last-modified:  2017-08-07T13:40:29Z
source:         RIPE # Filtered

% Information related to '185.140.5.0/24AS48903'

route:          185.140.5.0/24
origin:         AS48903
mnt-by:         MehrFCP-MNT
created:        2022-12-14T19:45:19Z
last-modified:  2022-12-14T19:47:24Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.112 (DEXTER)

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain