171.231.193.217
IP Intelligence Dossier
Your IP: 216.73.216.123
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 171.231.193.217
Date: 2026-06-09
1. Core Profile
- Risk Score: 25 (Low Risk)
- Ownership: Registered to *IRT-VNNIC-AP* (Viettel Group, Vietnam) under ASN 7552.
- Geolocation: Da Nang, Vietnam (16.07°N, 108.22°E).
- Network Role: Corporate infrastructure (no public services, firewalled).
- Threat Indicators: No malicious activity, spam, or known attacker associations.
2. Observation History
- Recent Activity (2026-06-09): Minimal risk signals, stable ownership, and no threat persistence.
- Long-Term Trends: No ownership changes or sustained malicious observations.
3. Relationships
- DNS Associations: Linked to *dynamic-ip-adsl.viettel.vn* (Viettel hostname).
- Network Affiliation: Part of *VIETTEL-VN* subnet (ASN 7552).
- Email Security: SPF and DMARC records detected, but no email reputation data.
4. Subnet Analysis
- Subnet: 171.231.193.0/24
- Neighbor Risk: 6 out of 6 IPs in subnet; 1 high-risk neighbor (65/100 score).
- Abuse Density: 0% (low risk for subnet).
5. Recommendations
- Monitor Neighbors: Focus on 171.231.193.184 (65/100 risk score).
- DNS Validation: Verify *dynamic-ip-adsl.viettel.vn* for potential spoofing risks.
- No Immediate Actions: No firewall rules or mitigation steps required for this IP.
6. Summary
The IP is part of a Vietnamese ISP’s corporate network with no direct malicious indicators. While the subnet has one high-risk neighbor, the IP itself remains low risk. SOC teams should prioritize monitoring the subnet’s higher-risk IPs and validate DNS associations for potential reconnaissance activity.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-VNNIC-AP |
| ASN | AS7552 |
| Network Name | VIETTEL-VN |
| CIDR Block | 171.224.0.0/11 |
| RIR | APNIC |
| Country | VN |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dynamic-ip-adsl.viettel.vn |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | dynamic-ip-adsl.viettel.vn |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| 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
No certificate
Issued by —
N/A
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 30% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 14% | 6 | 7 |
Coverage: 5/6 dimensions · Data sufficiency: partial
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-20 23:39:04 UTC |
| Last Seen | 2026-06-09 07:14:15 UTC |
| Profile Built | 2026-06-09 07:23:19 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
🔍 18 signal types · 18 observations collected
This report is generated from 18+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.