IP Intelligence Briefing: 182.40.195.233
Date: 2026-06-05
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**1. Core Profile**
- Risk Score: Moderate (50/100)
- Ownership:
- ASN: 136195
- ISP: CHINANET-SD (Xin Ruosheng)
- Region: Jiangsu, China
- Geolocation:
- City: Suzhou, Jiangsu, China
- Coordinates: ~31.3093°N, 120.602°E (±2500km accuracy)
- Network Role: Firewalled / No Services (no open ports, no TLS/http services)
- Threat Indicators: Clean (no malware, spam, or attack signatures detected)
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**2. Observation History**
- Last 30 Days:
- Stable geolocation (Suzhou, China)
- Consistent ownership by CHINANET-SD
- No active network services or TLS/http banners
- No DNS or email authentication records (SPF/DKIM missing)
- Trends: No significant changes in risk or behavior.
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**3. Relationships**
- Network Links:
- Directly tied to CHINANET-SD (ASN 136195)
- No connections to other subnets, organizations, or domains
- DNS: No reverse DNS records or domain associations
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**4. Neighborhood Analysis**
- Subnet: 182.40.195.233/24
- Neighbor Risk:
- Abuse Density: 0% (no malicious neighbors)
- Active Siblings: 0
- Threat Siblings: 1 (inherited risk from subnet)
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**5. Recommendations**
- Monitoring: Track subnet for unexpected service activity or ownership changes.
- Firewall: Consider allowing traffic only from trusted sources, given the firewalled nature of the IP.
- Context: Likely a private network asset (no public services), but inherited risk warrants cautious scrutiny.
Conclusion: This IP is part of a Chinese ISPβs infrastructure with no direct malicious activity. Monitor for anomalies in the broader subnet (182.40.192.0/19) due to inherited risk.
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*Generated by IPDebrief | Threat Intelligence for SOC Teams*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Xin Ruosheng |
| ASN | AS136195 |
| Network Name | CHINANET-SD |
| CIDR Block | 182.32.0.0/12 |
| RIR | APNIC |
| Country | CN |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown β Insufficient routing data to classify |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 20% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-12 09:40:38 UTC |
| Last Seen | 2026-06-26 18:10:52 UTC |
| Profile Built | 2026-06-26 16:31:52 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 19 |
Full dossier details are available via our API.