IP Intelligence Briefing: 31.140.176.135
*Generated via IPDebrief analysis*
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Turkcell IP Manager (AS16135, TR)
- Geolocation: Istanbul, Turkey (41.02°N, 28.99°E)
- Network Role: Firewalled / No Services
- Threat Indicators: No malicious activity detected (clean subnet, no abuse density).
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**2. Observation History**
- Recent Activity (June 7, 2026):
- Turkcell ISP network detected (city: Mugla, TR).
- Low confidence (75%) signal with 1 pulse count.
- Historical Data (May 30, 2026):
- No threats, clean network, minimal operator risk (score: 0.13).
- No DNSBL listings, no TLS/HTTP services observed.
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**3. Relationships**
- Linked Entities:
- Subnet: `TR-TURKCELL-INTERNET` (AS16135).
- No hostname or certificate associations.
- No known campaigns or threat feeds.
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**4. Neighborhood Analysis**
- Subnet: `31.140.176.135/24`
- Neighbor IPs:
- 31.140.176.3: Risk score 0 (low risk, authority score 50).
- Abuse Density: 0% (clean subnet).
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**5. Recommendations**
- Monitoring: No immediate action required.
- Validation: Confirm geolocation consistency with network traffic patterns.
- Neighbor Check: Monitor `31.140.176.3` for potential lateral movement if suspicious activity arises.
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*End of Briefing*
*Data sourced from IPDebrief threat intelligence platform.*
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 | 31.140.0.0/15 |
| 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 | |||
| 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 | 19% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 13% | 1 | 1 |
| Overall | 16% | 8 | 10 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-15 02:51:01 UTC |
| Last Seen | 2026-06-07 11:05:13 UTC |
| Profile Built | 2026-06-07 11:11:37 UTC |
| Data Freshness | Live |
| Signal Types | 14 |
| Total Observations | 15 |
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