103.232.123.13
IP Intelligence Briefing: 103.232.123.13
*Last Updated: 2026-06-13*
---
**1. Core Profile**
- Risk Score: Moderate (50/100)
- Ownership:
- ASN: 56150
- Organization: Nguyen Huu Phuc (VHOSTCORP-VN)
- Country: Vietnam (VN)
- Region: Ho Chi Minh City
- Network Role: Firewalled / No Services
- Threat Indicators: None detected (no malware, spam, or attacker associations).
---
**2. Geolocation & DNS**
- Coordinates: Inferred (14.06°N, 108.28°E) with ~600km accuracy.
- DNS:
- PTR Hostname: `404c13.sieutocviet.vip`
- Domain: `sieutocviet.vip` (no email auth records).
- Subnet: `103.232.123.0/24` (low abuse density).
---
**3. Observation History**
- Recent Activity:
- DNS resolution confirmed (2026-06-13).
- Geolocation inferred via multi-signal analysis.
- DNSBL listings (2/8 total lists, low severity).
- Stability: No recent network changes; route stability flagged as unstable.
---
**4. Relationships**
- Network: Linked to `VHOSTCORP-VN` (same ASN).
- DNS: Associated with `sieutocviet.vip` (no TLS/HTTP services detected).
- Neighbors:
- Subnet `103.232.123.0/24` contains 1 sibling IP (`103.232.123.10`) with low risk.
---
**5. Threat & Risk Context**
- No Direct Threats: No malware, spam, or attacker associations.
- Moderate Risk Factors:
- Unverified geolocation.
- DNSBL exposure (2/8 lists).
- Subnet instability.
---
**6. Recommended Actions**
- Monitoring: Track DNS (`sieutocviet.vip`) and subnet activity.
- Firewall: Consider blocking via:
- `iptables -A INPUT -s 103.232.123.13 -j DROP`
- AWS WAF: `{"Addresses":["103.232.123.13/32"], "Description":"IPDebrief risk 50"}`
- Investigation: Validate ownership and check domain `sieutocviet.vip` for suspicious activity.
---
Conclusion: This IP is associated with a Vietnamese organization but lacks direct malicious indicators. Its moderate risk score and subnet instability suggest cautious monitoring. Use the provided firewall rules as a temporary mitigation measure while verifying further context.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Nguyen Huu Phuc |
| ASN | AS56150 |
| Network Name | VHOSTCORP-VN |
| CIDR Block | 103.232.120.0/22 |
| RIR | APNIC |
| Country | VN |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 404c13.sieutocviet.vip |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 404c13.sieutocviet.vip |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | 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 | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 27% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 6% | 3 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-06-04 18:50:33 UTC |
| Last Seen | 2026-06-19 23:43:14 UTC |
| Profile Built | 2026-06-13 02:25:24 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 17 |
Full dossier details are available via our API.