IP Intelligence Briefing: 188.56.36.53
Date: 2026-06-12
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**1. Overview**
- Risk Profile: Low Risk (Risk Score: 25). No malicious indicators detected.
- Ownership: Managed by Turkcell IP Manager (ASN: 16135), a Turkish ISP.
- Geolocation: Located in Izmir, Turkey (38.42°N, 27.14°E).
- Network Role: Firewalled / No Services (no open ports or TLS certificates detected).
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**2. Threat Indicators**
- DNSBL Listing: Listed in 1 out of 8 DNSBLs (low risk).
- BGP Prefix: Originates from Turkcellโs BGP prefix (188.56.32.0/19).
- No Malicious Activity: No known attacker campaigns, spam, or Tor exit node associations.
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**3. Historical Observations**
- Recent Activity:
- 13 observations recorded, with 1 DNSBL listing (confidence: 0.85).
- DNSSEC validation confirmed, but no TLS or HTTP services detected.
- Traceroute shows transit through Comcast networks (21 hops, 11 timeouts).
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**4. Relationships & Neighbors**
- Network Relationships:
- Linked to Turkcellโs TR-TURKCELL-INTERNET network.
- No external hostnames or certificates associated.
- Subnet Analysis:
- No neighboring IPs detected in the 188.56.36.53/24 subnet (abuse density: 0).
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**5. Recommendations**
- Monitor DNSBL Status: Track changes in DNSBL listings, though current risk is low.
- Verify Network Configuration: Confirm firewalled status and ensure no unintended service exposure.
- Investigate Traceroute Anomalies: Investigate the 11 timeout hops, though likely benign.
Conclusion: 188.56.36.53 is a low-risk asset owned by Turkcell, with no active threats detected. No immediate action required, but ongoing monitoring is advised.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Turkcell IP Manager |
| ASN | AS16135 |
| Network Name | TR-TURKCELL-INTERNET |
| CIDR Block | 188.56.0.0/15 |
| RIR | RIPE |
| Country | TR |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown โ Insufficient routing data to classify |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 6% | 3 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-06-03 18:31:12 UTC |
| Last Seen | 2026-06-12 22:25:33 UTC |
| Profile Built | 2026-06-12 23:11:23 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 16 |
Full dossier details are available via our API.