153.56.128.5
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Multiple-origin (MOAS) routing anomaly −12
- Long-established allocation (35y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Trust score 69 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- guardian.ventures.com.tr
- Forward-confirmed (FCrDNS)
- ✗ Mismatch
- PTR TTL
- 60 s
- Reverse DNS last checked
- 2026-07-19 04:38 UTC
- Forward DNS last checked
- 2026-07-19 04:38 UTC
Forward DNS records for guardian.ventures.com.tr
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 153.56.128.5 | — | 172800s |
| MX | guardian.ventures.com.tr | 0 | — |
| NS | ns1.ventures.com.tr | — | — |
| NS | ns2.ventures.com.tr | — | — |
| TXT | v=spf1 +mx +a +ip4:153.56.128.5+include:relay.mailbaby.net ~all | — | — |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 153.56.128.5
- CIDR range
- 153.56.128.0/24
- IP range (int)
- 2,570,616,832 — 2,570,617,087
- Prefix length
- /24
- Organization
- Crestu Teknoloji Dijital Hizmetler Limited Sirketi
- ASN
- AS51791
- ASN name
- Crestu Teknoloji Dijital Hizmetler Limited Sirketi
- Location
- Bursa, Bursa Province, Türkiye
- Coordinates
- 40.192500, 29.058700
- Accuracy radius
- 20 km
- Postal code
- 16350
- Regional Internet Registry
- APNIC
- Allocated
- 1991-09-23
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-07-11 09:23:34
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | TR |
See the full history for 153.56.128.0/23.
Frequently Asked Questions
Who owns 153.56.128.5?
153.56.128.5 is allocated to Crestu Teknoloji Dijital Hizmetler Limited Sirketi (AS51791), registered in Bursa, Türkiye.
Where is 153.56.128.5 located?
The geolocation for 153.56.128.5 maps to Bursa, Türkiye based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 153.56.128.5 on?
153.56.128.5 belongs to the 153.56.128.0/24 network block announced by AS51791. This range contains 256 addresses.
Does 153.56.128.5 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
