Your IP: 216.73.216.123
๐ค Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 187.109.81.13
Date: 2026-06-11
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**1. Core Profile**
- Risk Score: 0 (Low Risk)
- Ownership: RDF Informatica Ltda (Brazil, ASN 142671)
- Geolocation: Rio Pomba, Minas Gerais, Brazil (Coordinates: -21.26, -43.17)
- Network Role: Firewalled / No Services (no open ports, TLS, or HTTP activity detected)
- Threat Indicators: No malicious activity, no blacklists, no campaigns, or DNS anomalies.
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**2. Observation History**
- Latest Activity: 2026-06-11 (recent DNS and geolocation records).
- Signals:
- 8 DNS/geo records (4 listed in threat feeds, 4 unlisted).
- High-severity threats observed but no confirmed malicious behavior.
- No spam, phishing, or C2 activity detected.
- Trend: Stable, no escalation in risk over time.
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**3. Relationships**
- Linked Entities:
- Subnet 187.109.80.0/20 (same network as owner).
- No hostnames, certificates, or organizations directly tied to the IP.
- Network Context: Part of a business network with no malicious peers.
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**4. Neighborhood Analysis**
- Subnet: 187.109.81.0/24 (1,024 IPs).
- Neighbor Risk:
- 187.109.81.226 (Authority Score: 50, Risk Score: 0).
- Subnet abuse density: 0% (low risk).
- Note: No suspicious activity in the vicinity.
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**5. Recommendations**
- Monitoring: Track DNS changes and subnet activity for anomalies.
- Firewall: No immediate blocking required; the IP is firewalled and passive.
- Context: Likely a legitimate business IP with no active threats.
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End of Briefing
*Generated by IPDebrief Threat Intelligence Platform.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | RDF Informatica Ltda |
| ASN | AS53139 |
| Network Name | 142671 |
| CIDR Block | 187.109.80.0/20 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | 187-109-81-13.rdfnet.com.br |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | 187-109-81-13.rdfnet.com.br |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | 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
No certificate
Issued by โ
N/A
| 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 | 19% | 2 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 5% | 3 | 3 |
Coverage: 2/6 dimensions ยท Data sufficiency: partial
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-29 18:14:34 UTC |
| Last Seen | 2026-06-11 22:14:14 UTC |
| Profile Built | 2026-06-11 22:55:44 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 22 |
๐ 22 signal types ยท 22 observations collected
This report is generated from 22+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
โน๏ธ About This Report
All data shown is publicly available network metadata โ IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.