AS51791 Ventures-DC Crestu Teknoloji Dijital Hizmetler Limited Sirketi
🇹🇷Org handle: ORG-CTDH1-RIPE
Ventures DC Telekomunikasyon - Internet Service Provider
RIPE NCCallocated
Announced Prefixes (BGP)
14total
3 IPv411 IPv6
IPv4 Addresses
Allocated (RIR)2,304
Announced (BGP)768
IPv6 Addresses
Allocated (RIR)9.5×10²⁹
Announced (BGP)6.3×10²⁹
Announced Prefixes
(BGP)14|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Invalid | - | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 |
1-10 of 14
1 / 2
Allocated Prefixes
(RIR)12Prefix | Country | RIR | Status |
|---|---|---|---|
| 153.56.128.0/22 | 🇹🇷 TR | RIPENCC | assigned |
| 153.56.128.0/23 | 🇹🇷 TR | RIPENCC | assigned |
| 153.56.128.0/24 | 🇹🇷 TR | RIPE | assigned |
| 153.56.129.0/24 | 🇹🇷 TR | RIPE | assigned |
| 153.56.130.0/24 | 🇹🇷 TR | RIPENCC | assigned |
| 2a11:1fc0::/29 | 🇹🇷 TR | RIPENCC | allocated |
| 2a11:1fc0::/32 | 🇹🇷 TR | RIPENCC | allocated |
| 2a11:1fc0::/48 | 🇹🇷 TR | RIPE | assigned |
| 2a11:1fc0:3::/48 | 🇹🇷 TR | RIPE | assigned |
| 2a11:1fc1::/32 | - | RIPENCC | reserved |
1-10 of 12
1 / 2
All 14 announced prefixes of AS51791 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS51791 hands its own prefixes to: transit providers, or peers at an exchange.
- AS43260AS43260 DGN TEKNOLOJI A.S14
Downstreams (5)
Networks whose own prefixes AS51791 passes on: usually its customers.
ASPA
No ASPA
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS51791 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/51791Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/51791" | jq