AS51791 Crestu Teknoloji Dijital Hizmetler Limited Sirketi 🇹🇷 TR

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes

768 (3 × /24)

IPv6 prefixes

2 × /32

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS51791
Name: Crestu Teknoloji Dijital Hizmetler Limited Sirketi
Organisation: VENTURESDC Veri Merkezi Hizmetleri
Country: 🇹🇷 TR
RIR: RIPENCC
Allocated: 2023-10-02
Network type: Cable/DSL/ISP
Traffic levels: 20-50Gbps
Scope: Europe
Peering policy: Open
IRR as-set: AS51791:AS-VENTURESDC
Website: https://www.ventures.com.tr
Looking glass: https://www.ventures.com.tr/looking-glass
PeeringDB: net/41432
Exchanges: 3
Facilities: 1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

5 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Whois

Fetched from whois.ripe.net

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

aut-num:        AS51791
as-name:        Ventures-DC
descr:          Ventures DC Telekomunikasyon - Internet Service Provider
remarks:        ==========================================
remarks:        YASAL BILGILENDIRME: (LEGAL NOTICE)
remarks:        Sirketimiz, veri merkezi hizmeti kapsaminda Kiralik Sunucu, Kabin Kiralama,
remarks:        IP Kiralama, Sunucu barindirma, Sanal sunucu ve Yonetilen Sunucu hizmeti saglamaktadir.
remarks:        Taleplerinizi ve sikayetlerinizin ilgilisine ulastirilabilmesi icin,
remarks:        sikayete konu icerigin barindirildigi internet sunucusuna ait IP adresini icerir
remarks:        sekilde taleplerin abuse@ventures.com.tr e-posta adresine iletilmesi gerekmektedir.
remarks:        Tarafimiza ulasan abuse bildirimleri, ilgili IP adresini dogrudan kullanan musterimize otomatik olarak iletilmektedir. Musterimiz, bildirime 48 saat icerisinde yanit vermekte ve ilgili yanit dogrudan bildirimi yapan tarafa iletilmektedir.
remarks:        Kanun No. 5651 - MADDE 5(1) Yer saglayici, yer sagladigi icerigi kontrol etmek veya
remarks:        hukuka aykiri bir faaliyetin soz konusu olup olmadigini arastirmakla yukumlu
remarks:        degildir.
remarks:        ==========================================
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:        ==================ROYALE==================
import:         from AS212477 accept ANY
export:         to AS212477 announce AS51791:AS-VENTURESDC
remarks:        ==================================================
remarks:
remarks:        ==================DOWNSTREAM====================
remarks:
remarks:        ============== AS197261===============
import:         from AS197261 accept AS197261
export:         to AS197261 announce AS51791:AS-VENTURESDC
remarks:
remarks:        ============== AS218994===============
import:         from AS218994 accept AS218994
export:         to AS218994 announce AS51791:AS-VENTURESDC
remarks:        ================== VENTURES.COM.TR=================
remarks:
remarks:        ============== AS218446===============
import:         from AS218446 accept AS218446
export:         to AS218446 announce AS51791:AS-VENTURESDC
remarks:        ================== VENTURES.COM.TR=================
remarks:
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:  2026-10-13T14:17:11Z
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:        Cevizli Mah. Z�hal Cad. A Ticari Blok Apt. No:46/50 MALTEPE
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:  2026-09-23T16:46:13Z
source:         RIPE # Filtered

role:           Director
address:        TURKEY
address:        ISTANBUL
address:        34093
address:        FENERBAHCE MAH. IGRIP SK. NO13:/1
phone:          +908503031021
nic-hdl:        DA11482-RIPE
mnt-by:         lir-tr-ventures-dc-1-MNT
created:        2026-02-02T22:00:16Z
last-modified:  2026-02-03T09:45:09Z
source:         RIPE # Filtered