36.141.20.130
IP Intelligence Briefing: 36.141.20.130
*Last Updated: 2026-06-09*
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**Key Risk Indicators**
- Risk Score: Moderate (50/100)
- Threat Observations: No direct malicious indicators (no malware, phishing, or known attacker associations).
- Network Stability: Minimal risk (operator score: 0.13).
- Geolocation: Registered to China Mobile in Beijing, China.
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**Ownership & Network Context**
- ASN: 56040 (CMNET)
- Organization: China Mobile Communications Corp. (MCC: 460, MNC: 00)
- Subnet: 36.141.20.0/24 (no abusive neighbors detected).
- Mobile Carrier: LTE/5G network, likely a mobile device or SIM-based connection.
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**Observed Behavior**
- DNSSEC Valid: Confirmed.
- Geolocation Inference: Inferred as Beijing, China (2500km accuracy radius).
- Historical Signals:
- 8 unique signals recorded over 30 days (no persistent threats).
- DNS and routing data consistent with China Mobile infrastructure.
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**Threat Intelligence**
- No Malicious Campaigns: No correlated IPs, certificates, or banners detected.
- Abuse Density: Subnet abuse density is 0% (clean neighborhood).
- Blacklist Status: Not listed in major DNSBLs.
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**Recommended Actions**
1. Monitor for Anomalies: Track unusual traffic patterns or unexpected services (e.g., unexpected TLS ports).
2. Verify Geolocation: Confirm if the IP aligns with expected mobile carrier activity in Beijing.
3. Check Subnet Health: Ensure 36.141.20.0/24 remains free of malicious activity.
4. Review Mobile Device Context: Investigate if this IP corresponds to a specific device or SIM card.
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Conclusion: This IP is associated with a legitimate mobile carrier and shows no immediate threat indicators. However, its mobile nature and geolocation suggest it could be a device under surveillance. Continue monitoring for behavioral changes.
*Source: IPDebrief Threat Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | haijun li |
| ASN | AS56040 |
| Network Name | CMNET |
| CIDR Block | 36.128.0.0/10 |
| 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 | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Mobile |
| 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 | 13% | 1 | 1 |
| ownership | 30% | 2 | 3 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 14% | 6 | 7 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-22 03:09:45 UTC |
| Last Seen | 2026-06-09 18:05:18 UTC |
| Profile Built | 2026-06-09 18:16:50 UTC |
| Data Freshness | Live |
| Signal Types | 14 |
| Total Observations | 15 |
Full dossier details are available via our API.