IP Intelligence Briefing: 138.117.57.17
*Generated via IPDebrief tools: profile, history, relationships, and neighborhood analysis*
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Owner: ATALAIA NET LTDA - ME (ASN 264224, ARIN registered)
- Geolocation: Guaratinga, Bahia, Brazil (BR)
- Network Role: Firewalled / No Services (no open ports, no TLS/HTTP indicators)
- Threat Status: No known malicious activity (no indicators, blacklists, or campaigns)
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**2. Observation History**
- Latest Data:
- Subnet abuse density: 0.33 (mostly clean classification).
- Single observation recorded (confidence: 0.40).
- No persistent threats or ownership changes detected.
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**3. Relationships**
- DNS Associations:
- `dynamic-138-117-57-17.atalaianet.net.br` (PTR record).
- Network Links:
- Shared subnet: `138.117.56.0/22` (AS264224).
- No ties to known malicious entities, campaigns, or spam sources.
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**4. Neighborhood Analysis**
- Subnet: `138.117.57.17/24`
- Abuse Density: 0.5 (moderate risk).
- High-Risk Neighbors:
- 138.117.57.118: Risk score 80.
- 138.117.57.137: Risk score 55.
- Action Required: Monitor neighboring IPs for suspicious activity, as they exhibit higher risk profiles.
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**5. Recommendations**
- SOC Analyst Actions:
- Investigate high-risk neighbors (138.117.57.118 and 138.117.57.137) for potential compromises.
- Confirm if the IPโs firewalled status is intentional (e.g., internal server) or misconfigured.
- Monitor for DNS changes or new service exposure.
- Threat Context: No direct threat to this IP, but subnet-level risks warrant closer scrutiny.
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*End of Briefing*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | ATALAIA NET LTDA - ME |
| ASN | AS264224 |
| Network Name | 252740 |
| CIDR Block | 138.117.56.0/22 |
| RIR | ARIN |
| Country | BR |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | dynamic-138-117-57-17.atalaianet.net.br |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | dynamic-138-117-57-17.atalaianet.net.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 | Tier 3 โ Basic operator with some routing infrastructure |
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 | 31% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 26% | 1 | 3 |
| geolocation | 32% | 2 | 3 |
| Overall | 23% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:03:40 UTC |
| Last Seen | 2026-06-22 13:55:26 UTC |
| Profile Built | 2026-06-22 13:58:42 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 23 |
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