% 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 'AS47385 - AS50218'

as-block:       AS47385 - AS50218
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2024-05-01T14:06:55Z
last-modified:  2024-05-01T14:06:55Z
source:         RIPE

% Information related to 'AS48715'

% Abuse contact for 'AS48715' is 'ripe-abuse@0-1.ir'

aut-num:        AS48715
as-name:        SEFROYEKPARDAZENG-AS
descr:          Sefroyek Pardaz Engineering Company
descr:          Unit 2 Number 8 Arian Building Paniz Alley Vafa Azar st, Tehran, Iran, 1481853973
descr:          SERVCO License 100-95-20
descr:          Tel: +982148650
descr:          Fax: +982148658201
org:            ORG-SPEC3-RIPE
import:         from AS58331 accept ANY
export:         to AS58331 announce AS48715
import:         from AS44285 accept ANY
export:         to AS44285 announce AS48715
import:         from AS43754 accept ANY
export:         to AS43754 announce AS48715
import:         from AS42043 accept ANY
export:         to AS42043 announce AS48715
import:         from AS201295 accept ANY
export:         to AS201295 announce AS48715
import:         from AS213028 accept ANY
export:         to AS213028 announce AS48715
export:         to AS209836 announce AS48715
import:         from AS209836 accept ANY
admin-c:        SY88-RIPE
tech-c:         SY88-RIPE
tech-c:         AS38447-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-SHAHRAD
created:        2016-10-11T12:11:32Z
last-modified:  2021-10-03T14:37:21Z
source:         RIPE

organisation:   ORG-SPEC3-RIPE
org-name:       Sefroyek Pardaz Engineering PJSC
country:        IR
org-type:       LIR
address:        Unit 2 Number 8 Arian Building Paniz Alley Vafa Azar st
address:        1481853861
address:        Tehran
address:        IRAN, ISLAMIC REPUBLIC OF
phone:          +989121221710
fax-no:         +982148658201
abuse-c:        SPAR6-RIPE
admin-c:        SY88-RIPE
tech-c:         AS38447-RIPE
mnt-ref:        MNT-SHAHRAD
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-SHAHRAD
created:        2016-09-20T12:52:38Z
last-modified:  2023-06-20T06:25:54Z
source:         RIPE # Filtered

person:         Amir Sabet
address:        Unit 2 Number 8 Arian Building Paniz Alley Vafa Azar st
org:            ORG-SPEC3-RIPE
phone:          +989121321312
phone:          +982148658110
nic-hdl:        AS38447-RIPE
mnt-by:         MNT-AMIRSABET
created:        2016-11-26T09:51:36Z
last-modified:  2023-08-18T18:17:20Z
source:         RIPE # Filtered

person:         Shahrad Yousefizadeh
address:        Ferdos Blvd. Tehran - Iran
phone:          +989121221710
fax-no:         +982144083160
nic-hdl:        SY88-RIPE
mnt-by:         MNT-SHAHRAD
created:        2005-03-06T17:50:36Z
last-modified:  2018-11-10T07:28:05Z
source:         RIPE # Filtered

% 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