$ query “AS51791” --type=asn → 1 result(s)
AS51791 — VENTURES-DC
CRESTU TEKNOLOJI DIJITAL HIZMETLER LIMITED SIRKETI
AS51791 is a residential access provider operated by CRESTU TEKNOLOJI DIJITAL HIZMETLER LIMITED SIRKETI, based in Türkiye since 2023. The network announces 1 792 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇹🇷 Türkiye
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- October 02, 2023
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 7 / 6
- IPv6 Prefixes (raw / aggregated)
- 3 / 2
- IPv4 Addresses
- 1 792
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /47
- Geolocated Countries
- 🇹🇷 TR (6 IPs), 🇨🇭 CH (2 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 1 792 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 1 downstream autonomous systems buying transit
- Degree
- 3 unique BGP neighbors (providers + customers + peers)
- Reach
- 1 — customer cone size measuring network influence
- Degree Rank
- #24 185
- Reach Rank
- #9 770
Upstream Providers (1)
- AS43260 — AS43260
Prefix Lists
IPv4 Prefixes (7 total)
- 153.56.128.0/23 (512 addresses)
- 181.215.193.0/24 (256 addresses)
- 185.184.24.0/24 (256 addresses)
- 193.17.5.0/24 (256 addresses)
- 193.17.7.0/24 (256 addresses)
- 193.160.141.0/24 (256 addresses)
IPv6 Prefixes (3 total)
- 2a11:1fc0:2::/47
- 2a11:1fc0::/48