116.99.170.173
IP Intelligence Briefing: 116.99.170.173
Date: 2026-06-09
---
**1. Risk Profile**
- Overall Risk: Moderate (Risk Score: 40)
- Threat Indicators: No active malware, phishing, or known attacker associations.
- Network Role: Firewalled infrastructure with no open ports or services detected.
- Ownership: Assigned to IRT-VNNIC-AP (Vietnam Internet Network Information Center) under ASN 24086.
- Geolocation: Vietnam (Hanoi), linked to Viettel Corporation (ISP).
---
**2. Observational History**
- Recent Activity (2026-06-09):
- Flagged as a compromised server (proxy type) with 85% confidence via ProxyCheck.io.
- DNSSEC and CAA records validated, but no email authentication (SPF/DKIM) detected.
- No persistent malicious behavior or long-term threat signals.
---
**3. Network Relationships**
- Linked Entities:
- Same Network: VIETTEL-VN (ISP subnet).
- DNS: Resolves to `dynamic-adsl.viettel.vn` (Viettel’s domain).
- BGP: Part of the `116.99.168.0/21` prefix, routed via AS24086.
- Routing: Stable BGP routes with no recent changes.
---
**4. Subnet Neighborhood**
- Subnet: 116.99.170.0/24
- Abuse Density: Low (0% abuse density).
- Neighbor Risks:
- 6 IPs with moderate risk (25–65 score).
- 6 IPs with low risk (0–25 score).
- One neighbor (116.99.170.224) has a high risk score of 65.
---
**5. Actionable Insights**
- Monitor: The IP’s proxy flag and potential association with compromised servers.
- Check: Verify if the IP is part of a larger network compromise (e.g., VIETTEL-VN subnet).
- Block: Consider restricting traffic to/from this IP if it’s part of a known threat group.
- Investigate: Review neighbor IPs with elevated risk scores (e.g., 116.99.170.224).
---
Conclusion: This IP is currently low-risk but shows signs of potential compromise. Monitor for unusual traffic patterns and validate DNS/host relationships.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-VNNIC-AP |
| ASN | AS7552 |
| Network Name | — |
| CIDR Block | — |
| RIR | APNIC |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dynamic-adsl.viettel.vn |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | dynamic-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
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 19% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 24% | 2 | 3 |
| reputation | 18% | 1 | 2 |
| geolocation | 25% | 2 | 2 |
| Overall | 18% | 9 | 11 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-21 20:58:48 UTC |
| Last Seen | 2026-06-22 18:54:32 UTC |
| Profile Built | 2026-06-23 00:31:28 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 47 |
Full dossier details are available via our API.