Isimtescil Bilisim A.S. is also a hosting provider.
                    
                        Their Autonomous System (AS) Number is 51557.
                    
                    
                
                
                    
                        Found a phishing site (or other fraudulent/malicious content) registered with
                        Isimtescil Bilisim A.S.?
                        The best way to report a URL to Isimtescil Bilisim A.S. is to
                        
                        
                            send them an email at:
                        
                    
                    
                
             
            
                
% 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 'AS51357 - AS51817'
as-block:       AS51357 - AS51817
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:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE
% Information related to 'AS51557'
% Abuse contact for 'AS51557' is 'abuse@isimtescil.net'
aut-num:        AS51557
as-name:        TR-ISIMTESCIL-20201202
org:            ORG-FDA19-RIPE
import:         from AS9121 accept ANY
import:         from AS34104 accept ANY
export:         to AS9121 announce AS51557
export:         to AS34104 announce AS51557
admin-c:        AK19976-RIPE
tech-c:         AK19976-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         tr-isimtescil-1-mnt
created:        2010-09-28T12:06:08Z
last-modified:  2020-12-02T13:26:06Z
source:         RIPE
organisation:   ORG-FDA19-RIPE
org-name:       Isimtescil Bilisim A.S.
country:        TR
org-type:       LIR
address:        Tantavi Mah. Mentesoglu Cad. No: 25 Floor: 2 Terra Plaza Umraniye
address:        34764
address:        Istanbul
address:        TURKEY
phone:          +908502000444
fax-no:         +902166062989
admin-c:        AK19976-RIPE
tech-c:         AK19976-RIPE
abuse-c:        AR33086-RIPE
mnt-ref:        tr-isimtescil-1-mnt
mnt-ref:        tr-isimtescil-1-mnt
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         tr-isimtescil-1-mnt
created:        2015-07-31T06:46:10Z
last-modified:  2020-12-16T13:19:22Z
source:         RIPE # Filtered
person:         Serhat UNLU
address:        Tantavi Mah. Mentesoglu Cad. No: 25 Floor: 2 Terra Plaza Umraniye, 34764, Istanbul, TURKEY
phone:          +908502000444
nic-hdl:        AK19976-RIPE
mnt-by:         tr-isimtescil-1-mnt
created:        2019-05-07T13:03:50Z
last-modified:  2025-05-08T14:24:34Z
source:         RIPE
% This query was served by the RIPE Database Query Service version 1.119 (SHETLAND)
% Query time: 434 msec
% WHEN: Fri Oct 31 11:58:38 UTC 2025