IP Intelligence Briefing: 138.255.206.207/32
*Generated via IPDebrief Network Analysis Tools*
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**1. Core Profile**
- Risk Score: 55 (Moderate Risk)
- Ownership:
- ASN: AS263983
- Organization: CIT INFORMATICA
- Country: Brazil (BR)
- Region: Santa Catarina
- City: Ituporanga
- Network Role: Firewalled / No Services (no open ports or active DNS records)
- Threat Indicators:
- No malicious indicators, spam, or known attacker associations.
- No TLS certificates or HTTP services detected.
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**2. Subnet Analysis (138.255.206.0/24)**
- Abuse Density: 9.7% (moderate risk within subnet)
- Neighbor Risk Distribution:
- 3 IPs with high risk (80+ score)
- 20 IPs with medium risk (40โ55)
- 2 IPs with low risk (0โ30)
- Active Siblings: 14 IPs (32 total in subnet)
- Notable Neighbors:
- 138.255.206.199 (80 risk score)
- 138.255.206.213 (80 risk score)
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**3. Historical Observations (Last 30 Days)**
- Signal Trends:
- Mixed geolocation signals (some inferred via multi-source analysis).
- No persistent malicious activity or threat persistence.
- DNSSEC validation confirmed (no spoofing detected).
- Routing Stability:
- Route stability score: 0.13 (minimal risk).
- No recent ASN changes or BGP anomalies.
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**4. Relationships & Network Context**
- Connected Entities:
- Linked to CIDR block 138.255.206.0/24 (same subnet).
- No direct ties to known malicious campaigns, honeypots, or WAF violations.
- Geographic Plausibility:
- Geolocation data aligns with Brazil, but no DNS resolution or domain activity confirmed.
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**5. Recommendations**
- Monitoring:
- Track subnet (138.255.206.0/24) for emerging risks, as 3 IPs exhibit high risk scores.
- Monitor 138.255.206.199 and 138.255.206.213 for potential lateral movement or peer-based threats.
- Firewall Rules:
- Consider blocking high-risk neighbors (e.g., 138.255.206.199) if they are not critical to operations.
- Investigation:
- Verify if the IP is part of a larger network with hidden malicious activity (e.g., C2 servers, data exfiltration).
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*End of Briefing*
*Generated by IPDebrief Network Intelligence*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | CIT INFORMATICA |
| ASN | AS263983 |
| Network Name | 263089 |
| CIDR Block | 138.255.204.0/22 |
| RIR | ARIN |
| Country | BR |
| Abuse Contact | โ |
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 | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 19% | 2 | 2 |
| reputation | 25% | 1 | 1 |
| geolocation | 13% | 1 | 1 |
| Overall | 23% | 8 | 8 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-06-02 12:03:10 UTC |
| Last Seen | 2026-06-26 18:10:36 UTC |
| Profile Built | 2026-06-12 15:59:17 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 15 |
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