ASN Lookup Tool

Ozan Yildiz trading as Sistemdc webhosting and server services sistemdc.com TR TR 5 Routes

AS Data

AS211804

AS211804Ozan Yildiz trading as Sistemdc webhosting and server services

AS Number 211804
AS Name SISTEMDC
Organization Ozan Yildiz trading as Sistemdc webhosting and server services (org-oyta1-ripe)
Country TR
Website sistemdc.com
Number of IPv4 Routes 4
Number of IPv6 Routes 1
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2021-02-15

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Use ASN data for AS211804 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
185.250.243.0/24 256
185.250.242.0/24 256
5.56.30.0/24 256
185.250.240.0/24 256
2a07:d840::/32 ~79×10²⁷

Raw Whois Response

% 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 'AS208189 - AS214345'

as-block:       AS208189 - AS214345
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:        2026-02-12T14:40:05Z
last-modified:  2026-02-12T14:40:05Z
source:         RIPE

% Information related to 'AS211804'

% Abuse contact for 'AS211804' is 'abuse@sistemdc.com'

aut-num:        AS211804
as-name:        SISTEMDC
org:            ORG-OYTA1-RIPE
import:         from AS48678 accept ANY
export:         to AS48678 announce as211804:as-sistemdc
import:         from AS62403 accept ANY
export:         to AS62403 announce as211804:as-sistemdc
admin-c:        OY388-RIPE
tech-c:         OY388-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         tr-sistemdc-1-mnt
created:        2021-02-15T15:29:10Z
last-modified:  2025-12-29T21:13:37Z
source:         RIPE

organisation:   ORG-OYTA1-RIPE
org-name:       Ozan Yildiz trading as Sistemdc webhosting and server services
country:        TR
org-type:       LIR
address:        yenimahalle devrengec cd erol sacmaci apt no9 d6
address:        16326
address:        Bursa
address:        TURKEY
phone:          +902243340242
remarks:        *** This IP block is used for web hosting,***
remarks:        *** of many many web sites. In case of a ***
remarks:        *** spam, please only deal with the exact ***
remarks:        *** originator IP only. ***
remarks:        *** DO NOT DEAL WITH THE WHOLE IP BLOCK ***
admin-c:        OY388-RIPE
tech-c:         OY388-RIPE
abuse-c:        AR45588-RIPE
mnt-ref:        tr-sistemdc-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         tr-sistemdc-1-mnt
created:        2018-03-19T13:57:30Z
last-modified:  2020-12-16T12:47:00Z
source:         RIPE # Filtered

person:         ozan yildiz
address:        yenimahalle devrengec cd erol sacmaci apt no9 d6
address:        16326
address:        Bursa
address:        TURKEY
phone:          +902243340242
nic-hdl:        OY388-RIPE
mnt-by:         tr-sistemdc-1-mnt
created:        2018-03-19T13:57:30Z
last-modified:  2018-03-19T13:57:30Z
source:         RIPE

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

Parsed Whois Response

Peers

AS Number Description Country
AS199524 G-Core Labs S.A. LU
AS208913 Kitsune Bilisim Sistemleri Bilgi Teknolojileri Yazilim ve Danismanlik Ticaret Limited Sirketi TR
AS216099 EMRE ANIL ARSLAN TR
AS216099 HOSTINODE TR
AS48678 PENTECH BILISIM TEKNOLOJILERI SANAYI VE TICARET LIMITED SIRKETi TR
AS62403 PletX GmbH DE
AS199524 G Core Labs S.A. LU
AS48678 PENDC Data Center Infrastructure TR

Upstreams

AS Number Description Country
AS199524 G Core Labs S.A. LU
AS48678 PENDC Data Center Infrastructure TR

Downstreams

AS Number Description Country
AS208913 Kitsune Bilisim Sistemleri Bilgi Teknolojileri Yazilim ve Danismanlik Ticaret Limited Sirketi TR
AS216099 HOSTINODE TR

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Frequently Asked Questions

ASN AS211804 is an Autonomous System Number used to identify a network for BGP internet routing.
AS211804 is listed under Ozan Yildiz trading as Sistemdc webhosting and server services.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.