203.162.4.1
The IP address 203.162.4.1/32 was associated with VDC IPADMIN GROUP (AS45899) within the Vietnam (VN) region. Threat indicators showed a Low Risk reputation with a risk score of 0, and no known attacker or spam source affiliations were identified. The control plane indicated a routing instability with the BGP prefix 203.162.4.0/23 marked as unstable. Network scanning revealed a single open port on TCP 22 (SSH). DNS resolution was forward-confirmed to hcm-server1.vnn.vn, aligning with the reverse hostname. Despite low data sufficiency confidence, the assessment recommended an Allow action with Info severity. The neighborhood analysis recorded zero threat siblings and an abuse density of 0.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | VDC IPADMIN GROUP |
| ASN | AS45899 |
| Network Name | VDC-NET |
| CIDR Block | 203.162.0.0/21 |
| RIR | APNIC |
| Country | vn |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | hcm-server1.vnn.vn |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | hcm-server1.vnn.vn |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Present |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Single-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | — |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 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 | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-18 20:01:57 UTC |
| Last Seen | 2026-09-18 20:01:57 UTC |
| Profile Built | 2026-09-18 20:15:06 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 21 |
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