IP Intelligence Briefing: 177.44.71.61/32
*Generated via IPDebrief Threat Intelligence Platform*
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**1. Core Profile**
- Risk Score: 55 (Moderate Risk)
- Ownership:
- ASN: 28202
- Organization: MASTER S/A
- CIDR: 177.44.0.0/17
- Region: Brazil (MG, Itajuba)
- Geolocation:
- City: Itajuba, Brazil (latitude: -14.24, longitude: -51.93)
- Accuracy Radius: 2500km
- Network Role: Firewalled / No Services (no open ports, no TLS/HTTP services)
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**2. Threat & Behavior**
- Threat Indicators: None detected (no malware, phishing, or spam associations).
- DNS:
- PTR Hostname: `177-44-71-61.ija-wr.mastercabo.com.br`
- No email authentication (SPF/DKIM) records.
- Network Activity:
- Scanned for open ports (no active services exposed).
- BGP analysis shows stable route (no recent route changes).
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**3. Historical Observations (Last 30 Days)**
- First Observation: June 2, 2026 (16:03:27 UTC)
- Geolocation inferred via multi-signal method (5 probes, RTT: 153โ158ms).
- Subnet abuse density: 0.4157 (mixed risk, 37 threat siblings in /24).
- No persistent malicious activity detected.
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**4. Network Relationships**
- Shared Network: 177.44.0.0/17 (ASN 28202, MASTER S/A)
- Key Associations:
- Linked to 160458 (same network)
- No direct ties to known malicious organizations or campaigns.
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**5. Subnet Analysis**
- Subnet: 177.44.71.61/24
- Neighbor Risk Distribution:
- High Risk: 15 IPs (80+ score)
- Medium Risk: 72 IPs (55โ80 score)
- Low Risk: 7 IPs (0โ55 score)
- Abuse Density: 0.158 (moderate risk concentration).
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**6. Recommendations**
1. Monitor Subnet: The /24 subnet contains high-risk neighbors (e.g., 177.44.71.7, 177.44.71.10). Investigate potential lateral movement or shared infrastructure risks.
2. Network Segmentation: Ensure 177.44.71.61 is isolated from critical systems, given the mixed-risk subnet.
3. DNS Monitoring: Track DNS resolution for `177-44-71-61.ija-wr.mastercabo.com.br` for unusual domain activity.
4. BGP Security: Verify BGP route validity for 177.44.0.0/17 to prevent route hijacking.
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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 | MASTER S/A |
| ASN | AS28202 |
| Network Name | 160458 |
| CIDR Block | 177.44.0.0/17 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | 177-44-71-61.ija-wr.mastercabo.com.br |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 177-44-71-61.ija-wr.mastercabo.com.br |
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 | |||
| 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 | 43% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 26% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 24% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:03:56 UTC |
| Last Seen | 2026-06-24 01:22:32 UTC |
| Profile Built | 2026-06-22 22:19:25 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 22 |
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