191.53.60.148
IP Intelligence Briefing: 191.53.60.148
Date: 2026-06-02
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**1. Core Profile**
- Risk Score: 55 (Moderate Risk)
- Ownership:
- ASN: 28202 (MASTER S/A, Brazil)
- Network: 191.53.0.0/16
- Region: Minas Gerais, Brazil (Divinópolis)
- Geolocation:
- Inferred location with 2500km accuracy radius.
- No precise coordinates or timezone available.
- Threat Indicators:
- No malicious activity detected (no blacklists, campaigns, or abuse reports).
- BGP prefix: 191.53.60.0/22 (AS28202).
- Network Role:
- Firewalled / No Services (no open ports, TLS, or HTTP detected).
- Subnet: 191.53.60.148/24 (abuse density: 0.5, classification: *mostly_clean*).
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**2. Observation History**
- Latest Signals (17 total):
- Geolocation: Inferred via multi-signal inference (confidence: 52%).
- BGP: ASN28202 linked to MASTER S/A (Brazil).
- Subnet Risk: Subnet abuse density increased slightly (0.33–0.5).
- DNS: PTR hostname 191-53-60-148.dvl-fb.soumaster.com.br resolved.
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**3. Relationships**
- Network Associations:
- Linked to network 227148 (same ASN/ORG).
- DNS associations with soumaster.com.br (hostname: *191-53-60-148.dvl-fb.soumaster.com.br*).
- No direct links to known malicious entities or campaigns.
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**4. Neighborhood Analysis**
- Subnet: 191.53.60.148/24
- Neighbor IPs:
- 191.53.60.132: Risk score 40 (low risk).
- 191.53.60.142: Risk score 80 (high risk).
- Abuse Density: 50% (moderate risk).
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**5. Recommendations**
- Monitor Subnet: The subnet has a moderate abuse density, with one high-risk neighbor (191.53.60.142).
- Investigate DNS: The PTR hostname soumaster.com.br may require further analysis for potential misconfigurations or malicious activity.
- Check BGP: Validate the BGP prefix (AS28202) for route stability and potential spoofing risks.
- Network Segmentation: Ensure firewalled segmentation to isolate this IP from critical systems.
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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.
🏢 Ownership & Registration
| Organization | MASTER S/A |
| ASN | AS28202 |
| Network Name | 227148 |
| CIDR Block | 191.53.0.0/16 |
| RIR | LACNIC |
| Country | BR |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 191-53-60-148.dvl-fb.soumaster.com.br |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 191-53-60-148.dvl-fb.soumaster.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 | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | — |
| 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 | 27% | 2 | 3 |
| routing | 17% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 15% | 1 | 2 |
| geolocation | 21% | 2 | 2 |
| Overall | 19% | 10 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:03 UTC |
| Last Seen | 2026-06-23 02:34:57 UTC |
| Profile Built | 2026-06-23 02:40:07 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 21 |
Full dossier details are available via our API.