45.65.239.26
IP Intelligence Briefing: 45.65.239.26
Date: 2026-06-12
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**1. Core Profile**
- Risk Rating: Low Risk (Risk Score: 0 / Provider Score: 0 / Authority Score: 0)
- Ownership:
- Organization: Jefferson Mantovani ltda me (ASN 266526)
- Geolocation: Brazil (SP), Macaubal (unresolved coordinates)
- Network: 45.65.236.0/22 (ARIN registry)
- Threat Indicators: No direct malicious activity detected.
- Network Role: Firewalled system with no services exposed (no open ports, no TLS/HTTP signatures).
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**2. Observation History**
- Recent Activity (2026-06-12):
- Listed in 8 threat feeds (high severity, 80% confidence).
- Resolved domain: `com.br` (no email auth records).
- DNSSEC validated (no RRSIG).
- Scanned for open ports (no services identified).
- Long-Term Trends: No persistent malicious behavior detected.
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**3. Relationships**
- Network Links:
- Linked to subnet 309079 (likely a typo or internal identifier).
- No connections to known threat actors, C2 servers, or malicious domains.
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**4. Neighborhood Analysis**
- Subnet: 45.65.239.26/24
- Abuse Density: 50% (moderate risk).
- High-Risk Neighbors:
- 45.65.239.28 (Risk Score: 80, Authority Score: 50)
- 45.65.239.60 (Risk Score: 55, Authority Score: 50)
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**5. Recommendations**
- Monitor Subnet: Elevated abuse density in the 45.65.239.0/24 subnet warrants closer scrutiny.
- Investigate Threat Feed Listings: Despite low confidence, the IP’s presence in 8 high-severity feeds requires validation.
- Block High-Risk Neighbors: Consider blocking 45.65.239.28 and 45.65.239.60 to mitigate lateral risk.
- Verify Ownership: Confirm Jefferson Mantovani ltda me’s legitimacy and check for historical malicious activity.
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Source: IPDebrief Threat Intelligence Platform | Confidence: Moderate (based on threat feed listings and subnet context).
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Jefferson Mantovani ltda me |
| ASN | AS266526 |
| Network Name | 309079 |
| CIDR Block | 45.65.236.0/22 |
| RIR | ARIN |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 45.65.239.26.fiber10telecom.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 45.65.239.26.fiber10telecom.com.br |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 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 | 19% | 2 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 5% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Fresh
| First Seen | 2026-06-01 11:44:50 UTC |
| Last Seen | 2026-06-23 07:03:57 UTC |
| Profile Built | 2026-06-23 02:23:37 UTC |
| Data Freshness | Fresh |
| Signal Types | 22 |
| Total Observations | 22 |
Full dossier details are available via our API.