103.75.183.113
Threat Intelligence Briefing for IP 103.75.183.113
Date: 2026-06-05
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**1. IP Profile**
- Risk Score: 25 (Low Risk)
- Owner: Van Cong Hinh (APNIC registered, ASN 151858)
- Geolocation: Vietnam (VN), no city/region specified.
- Network Role: Firewalled / No Services (no open ports, no TLS/HTTP detected).
- Control Plane: BGP prefix 103.75.182.0/23, DNSSEC valid, no route stability issues.
- Threat Indicators: No malicious activity, no blacklist entries, not a Tor exit node.
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**2. Observation History**
- Latest Data:
- Geolocation confirmed as Vietnam (MaxMind).
- Subnet abuse density: 0.6 (mostly clean).
- No persistent malicious behavior (threat observation count: 1).
- Trends:
- Stable network configuration over 30 days.
- No spikes in threat signals or DNS anomalies.
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**3. Network Relationships**
- Linked Entities:
- Subnet: 103.75.183.113/24 (BQT-VN network).
- Same network peers: 5 total siblings (2 active, 3 with medium/high risk).
- Key Connections:
- Shared ASN (151858) with Van Cong Hinh.
- No direct ties to known malicious campaigns or organizations.
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**4. Neighborhood Analysis**
- Subnet: 103.75.183.0/24 (abuse density: 0.6).
- Neighbor Risk Scores:
- 2 IPs with medium risk (40–50).
- 2 IPs with low risk (25–40).
- Notable Neighbors:
- 103.75.183.177 (risk 50), 103.75.183.232 (risk 40).
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**5. Recommendations**
- Monitor Subnet: Track neighbors with medium/high risk (e.g., 103.75.183.177).
- Verify Ownership: Confirm Van Cong Hinh’s legitimacy via RDAP.
- Check for Enumeration: No active services detected, but subnet abuse density suggests periodic monitoring.
- Firewall Actions: Consider allowing traffic if this IP is part of a legitimate internal network.
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Conclusion: 103.75.183.113 appears to be a low-risk IP associated with a Vietnamese ISP. While no direct threats are detected, its subnet contains some higher-risk neighbors. SOC teams should monitor the subnet for unusual activity and verify the owner’s credibility.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Van Cong Hinh |
| ASN | AS151858 |
| Network Name | — |
| CIDR Block | — |
| RIR | APNIC |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 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 | |||
| 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 | 33% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 20% | 9 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-11 15:03:38 UTC |
| Last Seen | 2026-06-26 09:44:58 UTC |
| Profile Built | 2026-06-26 09:45:44 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 19 |
Full dossier details are available via our API.