210.211.112.18
Intelligence analysis identified IP address 210.211.112.18 as belonging to organization Nguyen Dinh Tuan under ASN 38731. The host was geolocated to Ho Chi Minh City, Vietnam, with a risk score of 25 and a Low Risk classification. No active threat indicators, known attacker status, or spam source flags were observed. While the blacklist count remained zero, one DNSBL listing was recorded against eight total lists. Network scanning revealed no open ports or active services, characterizing the host as firewalled. The surrounding subnet (210.211.112.0/24) exhibited a mixed classification with an abuse density of 0.3333 and two threat siblings. Route stability for the associated BGP prefix was inconsistent, with transit traffic traversing Comcast networks. Analysts were advised to monitor the address due to its mixed neighborhood location, with severity rated as low.
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 | 38% | 2 | 5 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 4 |
| reputation | 22% | 1 | 4 |
| geolocation | 37% | 2 | 6 |
| Overall | 26% | 10 | 22 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-29 12:45:55 UTC |
| Last Seen | 2026-09-27 09:47:39 UTC |
| Profile Built | 2026-09-27 10:07:00 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 35 |
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