% 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 '89.144.143.0 - 89.144.143.127'

% Abuse contact for '89.144.143.0 - 89.144.143.127' is 'abuse@askiran.com'

inetnum:        89.144.143.0 - 89.144.143.127
netname:        GILEDU-NET
descr:          Guilan Education Organization Address Block
org:            ORG-gA90-RIPE
country:        IR
admin-c:        mrn1-ripe
tech-c:         mrn1-ripe
status:         ASSIGNED PA
mnt-by:         MNT-ASK1
mnt-lower:      MNT-ASK1
mnt-routes:     MNT-ASK1
created:        2006-01-30T14:03:57Z
last-modified:  2006-01-30T14:18:11Z
source:         RIPE

organisation:   ORG-gA90-RIPE
org-name:       guilanedu
descr:          Guilan Education Organization
org-type:       OTHER
address:        Guilan Education Organization
address:        Farhang sq. - Rasht - Guilan - Iran
admin-c:        MRN1-RIPE
mnt-ref:        MNT-ASK1
mnt-by:         MNT-ASK1
created:        2006-01-28T21:26:16Z
last-modified:  2007-01-02T10:23:27Z
source:         RIPE # Filtered

person:         Mohammad Reza Nikrou
address:        No 24, East 178 Ave
address:        Golsar, Rasht ,Guilan, Iran
mnt-by:         MNT-ASK1
phone:          +98(13)33771090
nic-hdl:        MRN1-RIPE
created:        2001-12-17T06:53:51Z
last-modified:  2022-07-25T15:59:10Z
source:         RIPE # Filtered

% Information related to '89.144.143.0/24AS39308'

route:          89.144.143.0/24
descr:          Route Object for 89.144.143.0/24
origin:         AS39308
mnt-by:         MNT-ASK1
created:        2006-02-10T17:10:29Z
last-modified:  2006-02-10T17:10:29Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.111 (SHETLAND)

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