% 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 'AS57370 - AS58367'

as-block:       AS57370 - AS58367
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:        2024-09-03T13:31:57Z
last-modified:  2024-09-03T13:31:57Z
source:         RIPE

% Information related to 'AS58138'

% Abuse contact for 'AS58138' is 'abuse@korton.nl'

aut-num:        AS58138
as-name:        KORTON_INTERNET
org:            ORG-KIB4-RIPE
remarks:        ***********************************************
remarks:        AMS-IX Direct Peers
remarks:        ***********************************************
import:         from AS58138:AS-AMSIX-PEERS action pref=180; accept <AS58138:AS-AMSIX-PEERS+>
export:         to AS58138:AS-AMSIX-PEERS announce AS58138
remarks:        ***********************************************
remarks:        NL-IX Direct Peers
remarks:        ***********************************************
import:         from AS58138:AS-NLIX-PEERS action pref=185; accept <AS58138:AS-NLIX-PEERS+>
export:         to AS58138:AS-NLIX-PEERS announce AS58138
remarks:        ***********************************************
remarks:        AMS-IX Route server
remarks:        ***********************************************
import-via:     AS6777 from AS-ANY action pref=180; accept ANY
export-via:     AS6777 to AS-ANY announce AS58138
remarks:        ***********************************************
remarks:        NL-IX Route server
remarks:        ***********************************************
import-via:     AS34307 from AS-ANY action pref=181; accept ANY
export-via:     AS34307 to AS-ANY announce AS58138
remarks:        ***********************************************
remarks:        Cogent Transit
remarks:        ***********************************************
import:         from AS174 action pref=105; accept ANY
export:         to AS174 action aspath.prepend(AS58138); announce AS58138
remarks:        ***********************************************
remarks:        ATOM86 Transit
remarks:        ***********************************************
import:         from AS8455 action pref=105; accept ANY
export:         to AS8455 action aspath.prepend(AS58138); announce AS58138
remarks:        ***********************************************
remarks:        NaWas
remarks:        ***********************************************
export:         to AS200020 announce AS58138
admin-c:        BT2443-RIPE
tech-c:         BT2443-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         KORTON-MNT
created:        2012-05-11T13:11:28Z
last-modified:  2018-09-04T11:11:54Z
source:         RIPE

organisation:   ORG-KIB4-RIPE
org-name:       Korton Computer Communication (KCC) B.V.
country:        NL
org-type:       LIR
address:        Pondweg 1
address:        2153PK
address:        Nieuw-Vennep
address:        NETHERLANDS
phone:          +31235555060
fax-no:         +31235555065
abuse-c:        AR16215-RIPE
mnt-ref:        KORTON-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         KORTON-MNT
created:        2013-10-23T07:59:39Z
last-modified:  2023-11-10T08:29:34Z
source:         RIPE # Filtered

person:         Bastiaan Topper
address:        Jadelaan 99-103
address:        2132 XZ Hoofddorp
address:        The Netherlands
phone:          +31 20 5555060
nic-hdl:        BT2443-RIPE
mnt-by:         KORTON-MNT
created:        2012-05-03T13:09:39Z
last-modified:  2017-10-26T15:04:24Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.113.2 (BUSA)

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