% 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://docs.db.ripe.net/terms-conditions.html

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

% Information related to 'AS60439 - AS61261'

as-block:       AS60439 - AS61261
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:        2024-09-03T13:31:09Z
last-modified:  2024-09-03T13:31:09Z
source:         RIPE

% Information related to 'AS60896'

% Abuse contact for 'AS60896' is 'to-nt-nco-dn@kktcell.com'

aut-num:        AS60896
as-name:        asn-sistem
org:            ORG-SNCL4-RIPE
import:         from AS9121 accept ANY
import:         from AS8876 accept ANY
import:         from AS42287 accept ANY
import:         from AS47883 accept ANY
export:         to AS8876 announce AS60896
export:         to AS9121 announce AS60896
export:         TO AS42287 ANNOUNCE AS60896
export:         TO AS47883 ANNOUNCE AS60896
admin-c:        BK4875-RIPE
admin-c:        AE5324-RIPE
tech-c:         BK4875-RIPE
tech-c:         AE5324-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SISTEM-MNT
mnt-by:         tr-lifecell-1-mnt
created:        2013-04-17T07:52:38Z
last-modified:  2019-04-09T20:33:20Z
source:         RIPE # Filtered

organisation:   ORG-SNCL4-RIPE
org-name:       Sistem Network Company Ltd.
country:        TR
org-type:       LIR
address:        186 Boston Manor Rd Brentford
address:        TW8 9LL
address:        Brentford
address:        UNITED KINGDOM
phone:          +905338780535
admin-c:        EE1539-RIPE
admin-c:        EE1538-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        tr-lifecell-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         tr-lifecell-1-mnt
abuse-c:        ID1628-RIPE
created:        2013-04-02T12:19:02Z
last-modified:  2020-12-17T05:19:04Z
source:         RIPE # Filtered

person:         AKIL EVLAT
address:        1, BEDREDDIN DEMIREL CAD, YENISEHIR, SALIH MECIT SOKAK
address:        MERSIN10
address:        LEFKOSA
address:        TURKEY
phone:          +903924440533
nic-hdl:        AE5324-RIPE
mnt-by:         tr-lifecell-1-mnt
created:        2018-05-23T12:05:25Z
last-modified:  2018-05-23T12:05:26Z
source:         RIPE

person:         BARIS KIZILDERE
address:        1, BEDREDDIN DEMIREL CAD, YENISEHIR, SALIH MECIT SOKAK
address:        MERSIN10
address:        LEFKOSA
address:        TURKEY
phone:          +903924440533
nic-hdl:        BK4875-RIPE
mnt-by:         tr-lifecell-1-mnt
mnt-by:         SISTEM-MNT
mnt-by:         EBIMNET-MNT
created:        2018-05-23T12:05:25Z
last-modified:  2019-04-09T20:37:47Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.120 (BUSA)