ASN Lookup Tool

% 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 'AS42383 - AS42959'

as-block:       AS42383 - AS42959
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:        2021-08-19T06:50:17Z
last-modified:  2021-08-19T06:50:17Z
source:         RIPE

% Information related to 'AS42807'

% Abuse contact for 'AS42807' is 'abuse@turhost.com'

aut-num:        AS42807
as-name:        AEROTEK-AS
org:            ORG-CBSS1-RIPE
import:         from AS34104 accept any
import:         from AS9121 accept any
export:         to AS34104 announce AS42807
export:         to AS9121 announce AS42807
admin-c:        CAC973-RIPE
tech-c:         CTC973-RIPE
abuse-c:        TA9404-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CIZGI-MNT
created:        2008-11-21T08:35:58Z
last-modified:  2025-03-20T08:03:30Z
source:         RIPE

organisation:   ORG-CBSS1-RIPE
org-name:       CIZGI TELEKOMUNIKASYON ANONIM SIRKETI
country:        TR
org-type:       LIR
address:        Kustepe Mah. Mecidiyekoy Yolu Trump Tower No:12
                Ic Kapi No:470 Sisli
address:        34387
address:        ISTANBUL
address:        TURKEY
phone:          +902122131213
fax-no:         +902123564407
admin-c:        HC973-RIPE
admin-c:        CTBG2-RIPE
admin-c:        NTR976-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CIZGI-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CIZGI-MNT
abuse-c:        CTA12-RIPE
created:        2005-02-23T10:03:43Z
last-modified:  2025-10-27T10:39:13Z
source:         RIPE # Filtered

person:         Administrative Contact
address:        Cizgi Telekom A.S.
address:        Kustepe Mah. Mecidiyekoy Yolu Trump Tower No:12 Ic Kapi No:470 Sisli
address:        34387 Istanbul - Turkey
phone:          +90 212 213 1214
fax-no:         +90 212 356 4407
nic-hdl:        CAC973-RIPE
mnt-by:         CIZGI-MNT
created:        2010-05-05T09:03:01Z
last-modified:  2025-12-30T10:43:30Z
source:         RIPE # Filtered

person:         Technical Contact
address:        Cizgi Telekomun A.S.
address:        Gulbahar Mah. Elif Sok. No:4 Kat:1 SISLI
address:        Istanbul - Turkey
phone:          +90 212 213 1213
fax-no:         +90 212 356 4407
nic-hdl:        CTC973-RIPE
mnt-by:         CIZGI-MNT
created:        2010-05-05T09:03:40Z
last-modified:  2024-10-01T18:41:16Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)