210.211.112.158
Intelligence Briefing: IP 210.211.112.158/32
Overview
The target IP was located in Ho Chi Minh City, Vietnam, under ownership of ASN 38731 (Nguyen Dinh Tuan). Network reconnaissance indicated the address was firewalled with no open ports or active services. The IP was assigned a Low Risk reputation score of 25.
Threat Indicators
Control plane analysis revealed the address was listed on one DNS blacklist out of eight total checks. Behavioral monitoring recorded zero honeypot hits, zero enumeration strikes, and zero WAF violations. The subnet classification (210.211.112.0/24) was marked as mixed with two active threat siblings. The profile was tagged as a Suspicious Host.
Observation History
The address was first observed on 2026-08-29 and last observed on 2026-09-27. No specific threat campaigns or malware indicators were associated with the target.
Recommendation
Analysts were advised to Monitor the IP due to its location in a mixed-risk neighborhood. No immediate blocking action was recommended.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Nguyen Dinh Tuan |
| ASN | AS38731 |
| Network Name | VTDC-VN |
| CIDR Block | 210.211.96.0/19 |
| RIR | APNIC |
| Country | VN |
| 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 | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| 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 | 36% | 2 | 7 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 4 |
| reputation | 22% | 1 | 4 |
| geolocation | 37% | 2 | 6 |
| Overall | 26% | 10 | 24 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 12:46:08 UTC |
| Last Seen | 2026-09-27 09:47:52 UTC |
| Profile Built | 2026-09-27 10:30:39 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 38 |
Full dossier details are available via our API.