182.43.16.224
IP Intelligence Briefing: 182.43.16.224
Date: 2026-06-10
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**Key Findings**
1. Reputation & Risk
- Risk Score: Moderate (50/100).
- Threat Indicators: No direct malicious activity detected (no blacklists, spam, or known attacker campaigns).
- DNSSEC Validity: Invalid (potential spoofing risk).
- DNSBL Listings: Listed in 8 DNSBLs (high severity), suggesting possible abuse or misconfiguration.
2. Ownership & Geolocation
- ISP: CHINANET-SD (Xin Ruosheng), China.
- Location: China (Shanghai coordinates).
- ASN: 58519 (CHINATELECOM-Ctcloud, APNIC).
3. Network Behavior
- Firewalled: No open ports or services detected.
- BGP: Valid prefix (182.43.16.0/20) with no route stability.
- Subnet: Isolated /32 host with zero neighboring IPs.
4. Observation History
- Recent Activity:
- DNSSEC validation failure.
- DNSBL listings (high severity).
- BGP prefix tied to a legitimate Chinese cloud provider.
- Operator Risk: Minimal (0.13 score).
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**Actionable Insights**
- DNS Security: Investigate DNSSEC invalidation and DNSBL listings. These could indicate spoofing attempts or misconfigured infrastructure.
- Network Isolation: The isolated /32 subnet may suggest a static host or potential honeypot. Verify if this aligns with expected network architecture.
- ISP Collaboration: Engage with CHINANET-SD to address DNSSEC and DNSBL issues, especially given the high-severity listings.
- Monitoring: Track BGP route stability and DNS changes for anomalies, as the subnet shows no neighboring activity.
Recommendation: Monitor DNS traffic and consider mitigating DNS spoofing risks. Validate the legitimacy of DNSBL listings with the ISP.
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*Generated by IPDebrief threat intelligence platform.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Xin Ruosheng |
| ASN | AS58519 |
| Network Name | CHINANET-SD |
| CIDR Block | 182.32.0.0/12 |
| RIR | APNIC |
| Country | CN |
| 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 | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 0% | 0 | 0 |
| ownership | 30% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 11% | 5 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-25 00:40:50 UTC |
| Last Seen | 2026-06-10 19:13:56 UTC |
| Profile Built | 2026-06-10 19:47:56 UTC |
| Data Freshness | Live |
| Signal Types | 14 |
| Total Observations | 14 |
Full dossier details are available via our API.