AS51791 Crestu Teknoloji Dijital Hizmetler Limited Sirketi 🇹🇷 TR
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
2
2 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
3
transit customers observed
Customer cone
2
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
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS212477 RoyaleHosting B.V. | 🇳🇱 NL | 68 | 184 | 1 | CAIDA |
| AS43260 DGN TEKNOLOJI A.S. | 🇹🇷 TR | 18 | 84 | 337 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS197261 Omer Can Kucergun | 🇹🇷 TR | 0 | 1 | 77 | CAIDA |
| AS218446 ABDULKADIR YILDIRIM | 🇹🇷 TR | 0 | 1 | 32 | inferred |
| AS218994 HAZOURI & ZIEN TELCOM INTERNET SERVICES LLC | 🇸🇾 SY | 0 | 0 | 32 | inferred |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.