51791 Ventures-DC - Crestu Teknoloji Dijital Hizmetler Limited Sirketi, TR
Adjacency: 2 Upstream: 1 Downstream: 1
Upstream Adjacent AS list
AS43260 AS43260 - DGN TEKNOLOJI A.S., TR
Downstream Adjacent AS list
AS209658 MEOHOST - MEOHOST VERI MERKEZI ve YAZILIM TICARET LIMITED SIRKETI, TR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 45392 AS51791 ORG+TRN Originate: 768 /22.42 Transit: 256 /24.00 Ventures-DC - Crestu Teknoloji Dijital Hizmetler Limited Sirketi, TR
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 23605 AS51791 Ventures-DC - Crestu Teknoloji Dijital Hizmet 3 2 1 2 1 33.33% Prefix AS Path Aggregation Suggestion 153.56.128.0/23 4777 2516 3257 44901 43260 51791 + Announce - aggregate of 153.56.128.0/24 (4777 2516 3257 44901 43260 51791) and 153.56.129.0/24 (4777 2516 3257 44901 43260 51791) 153.56.128.0/24 4777 2516 3257 44901 43260 51791 - Withdrawn - aggregated with 153.56.129.0/24 (4777 2516 3257 44901 43260 51791) 153.56.129.0/24 4777 2516 3257 44901 43260 51791 - Withdrawn - aggregated with 153.56.128.0/24 (4777 2516 3257 44901 43260 51791) 153.56.130.0/24 4777 2516 3257 44901 43260 51791
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS51791 2 More Specifics 3 Total Advertisements Ventures-DC - Crestu Teknoloji Dijital Hizmetler Limited Sirketi, TR
153.56.128.0/24 153.56.128.0/23
153.56.129.0/24 153.56.128.0/23
whois: 402603
IANA has recorded AS51791 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS51791\n % 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.
% 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 'AS51791'
% Abuse contact for 'AS51791' is 'abuse@ventures.com.tr'
aut-num: AS51791
as-name: Ventures-DC
descr: Ventures DC Telekomunikasyon ve Bilgi Teknolojileri Sanayi ve Ticaret Limited Sirketi
org: ORG-CTDH1-RIPE
remarks: ================== Ventures DC Telekomunikasyon ve Bilgi Teknolojileri Sanayi ve Ticaret Limited Sirketi==================
remarks: ================== DGN==================
import: from AS43260 accept ANY
export: to AS43260 announce AS51791:AS-VENTURESDC
remarks: ===================================================
remarks:
remarks: ============== AS206115 ================
import: from AS206115 accept AS206115
export: to AS206115 announce AS51791:AS-VENTURESDC
remarks: ===================================================
remarks:
remarks: ============== AS209658 ===============
import: from AS209658 accept AS209658
export: to AS209658 announce AS51791:AS-VENTURESDC
remarks: ===================================================
remarks:
remarks: ================== VENTURES.COM.TR==================
admin-c: DA11482-RIPE
tech-c: DA11482-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: lir-tr-ventures-dc-1-MNT
created: 2023-10-02T12:17:16Z
last-modified: 2026-06-08T22:44:46Z
source: RIPE
organisation: ORG-CTDH1-RIPE
org-name: Crestu Teknoloji Dijital Hizmetler Limited Sirketi
descr: VENTURES DC VERI MERKEZI VE YAZILIM HIZMETLERI
remarks: KABIN KIRALAMA SUNUCU KIRALAMA VE SUNUCU BARINDIRMA HIZMETLERI
remarks: IP KIRALAMA VE ASN KAYIT HIZMETLERI
remarks: Sirketimiz, kanun geregi, "YER SAGLAYICI" konumundadir
remarks: Kanun No. 5651 - MADDE 5(1) Yer saglayici icerigi kontrol etmek veya
remarks: hukuka aykiri bir faaliyetin soz konusu olup olmadigini arastirmakla yukumlu degildir.
remarks: ************* VENTURES.COM.TR *************
country: TR
reg-nr: 1098443
org-type: LIR
address: FENERBAHCE MAH. IGRIP SK. NO:13
address: 34093
address: ISTANBUL
address: TURKEY
phone: +908503031021
admin-c: DA11482-RIPE
tech-c: DA11482-RIPE
abuse-c: AR79545-RIPE
mnt-ref: lir-tr-ventures-dc-1-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: lir-tr-ventures-dc-1-MNT
created: 2026-02-02T22:00:16Z
last-modified: 2026-05-13T07:12:47Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)