% 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 'AS51357 - AS52223'

as-block:       AS51357 - AS52223
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:        2021-12-09T08:21:17Z
last-modified:  2021-12-09T08:21:17Z
source:         RIPE

% Information related to 'AS51559'

% Abuse contact for 'AS51559' is 'abuse@ni.net.tr'

aut-num:        AS51559
as-name:        NETINTERNET
descr:          Netinternet Bilisim Teknolojileri AS
org:            ORG-NBvT1-RIPE
member-of:      AS-NETINTERNET
remarks:        ============ Upstream ============
import:         from AS9121 accept ANY
export:         to AS9121 announce AS-NETINTERNET
import:         from AS3223 accept ANY
export:         to AS3223 announce AS-NETINTERNET
import:         from AS12735 accept ANY
export:         to AS12735 announce AS-NETINTERNET
import:         from AS20473 accept ANY
export:         to AS20473 announce AS-NETINTERNET
import:         from AS61135 accept ANY
export:         to AS61135 announce AS-NETINTERNET
remarks:        ==================================
remarks:
remarks:        ======= Internet eXchange ========
import:         from AS34388 accept ANY
export:         to AS34388 announce AS-NETINTERNET
import:         from AS20715 accept ANY
export:         to AS20715 announce AS-NETINTERNET
import:         from AS47298 accept ANY
export:         to AS47298 announce AS-NETINTERNET
remarks:        ==================================
remarks:
remarks:        ============= Peers ==============
import:         from AS61966 accept ANY
export:         to AS61966 announce AS-NETINTERNET
import:         from AS42846 accept ANY
export:         to AS42846 announce AS-NETINTERNET
import:         from AS208485 accept ANY
export:         to AS208485 announce AS-NETINTERNET
import:         from AS48761 accept ANY
export:         to AS48761 announce AS-NETINTERNET
import:         from AS208198 accept ANY
export:         to AS208198 announce AS-NETINTERNET
import:         from AS134094 accept ANY
export:         to AS134094 announce AS-NETINTERNET
import:         from AS202365 accept ANY
export:         to AS202365 announce AS-NETINTERNET
import:         from AS207429 accept ANY
export:         to AS207429 announce AS-NETINTERNET
import:         from AS213252 accept ANY
export:         to AS213252 announce AS-NETINTERNET
import:         from AS212322 accept ANY
export:         to AS212322 announce AS-NETINTERNET
import:         from AS212167 accept ANY
export:         to AS212167 announce AS-NETINTERNET
import:         from AS211804 accept ANY
export:         to AS211804 announce AS-NETINTERNET
import:         from AS209604 accept ANY
export:         to AS209604 announce AS-NETINTERNET
import:         from AS202505 accept ANY
export:         to AS202505 announce AS-NETINTERNET
import:         from AS211871 accept ANY
export:         to AS211871 announce AS-NETINTERNET
import:         from AS6823 accept ANY
export:         to AS6823 announce AS-NETINTERNET
import:         from AS44620 accept ANY
export:         to AS44620 announce AS-NETINTERNET
import:         from AS200704 accept ANY
export:         to AS200704 announce AS-NETINTERNET
import:         from AS202972 accept ANY
export:         to AS202972 announce AS-NETINTERNET
remarks:        ==================================
admin-c:        NLA5-RIPE
abuse-c:        NLA5-RIPE
tech-c:         NLA5-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-NETINTERNET
created:        2010-09-28T12:51:34Z
last-modified:  2024-07-16T11:40:40Z
source:         RIPE

organisation:   ORG-NBvT1-RIPE
org-name:       Netinternet Bilisim Teknolojileri AS
country:        TR
org-type:       LIR
address:        Kinikli Mh. Huseyin Yilmaz Cd. NO:67 B01
address:        20160
address:        Denizli
address:        TURKEY
phone:          +908508850885
fax-no:         +902582155071
admin-c:        OM575-RIPE
tech-c:         AM39197-RIPE
tech-c:         AA32280-RIPE
abuse-c:        NLA5-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-NETINTERNET
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-NETINTERNET
created:        2008-08-08T09:41:28Z
last-modified:  2020-12-16T12:52:51Z
source:         RIPE # Filtered

role:           Netinternet LIR Admin
org:            ORG-NBvT1-RIPE
address:        Pamukkale Teknokent D Blok B01 Denizli
phone:          +90 850 885 08 85
fax-no:         +90 258 215 50 71
admin-c:        OM575-RIPE
tech-c:         AM39197-RIPE
tech-c:         AA32280-RIPE
nic-hdl:        NLA5-RIPE
abuse-mailbox:  abuse@ni.net.tr
mnt-by:         MNT-NETINTERNET
created:        2009-09-21T18:09:24Z
last-modified:  2020-01-28T11:53:23Z
source:         RIPE # Filtered

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

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