36.135.100.48
IP Intelligence Briefing: 36.135.100.48
Date: 2026-06-03
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**1. Risk Profile**
- Risk Score: 80 (High Risk)
- Provider Score: 0
- Authority Score: 0
- Stability Score: 0
- Network Role: Firewalled / No Services
- Threat Indicators: None detected (no malware, spam, or attack campaigns).
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**2. Ownership & Geolocation**
- ASN: 134810 (CMNET, China Mobile)
- Organization: Haijun Li (registered as CMNET)
- Geolocation:
- Country: China (CN)
- Region: Jilin (JL)
- City: Jilin City
- Coordinates: Approximate (43.8506, 126.5568)
- Accuracy Radius: 2500 km
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**3. Network Behavior**
- Control Plane:
- BGP Prefix: 36.135.64.0/18
- Route Stability: Unstable (routeChanges30d = 0, isRouteStable = false)
- DNSSEC: Valid
- CAA Records: Present
- DNSBL Listings: 5/8 lists (moderate risk).
- Services: No open ports, no TLS certificates, no HTTP services.
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**4. Historical Observations (Last 30 Days)**
- Total Signals: 22
- Key Trends:
- Persistent geolocation in Jilin City (0.85 confidence).
- Operator score remains "Minimal" (0.2174).
- No spikes in threat indicators or abnormal traffic.
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**5. Relationships & Subnet**
- Network Relationships:
- Linked to CMNET (same ASN).
- No connections to other organizations, domains, or certificates.
- Subnet: 36.135.100.48/24
- Abuse Density: 0 (clean).
- Neighbors: No active sibling IPs reported.
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**6. Threat & Anomaly Flags**
- Threat Feeds: No matches.
- Malicious Activity: Not observed.
- Routing Anomalies: Route instability noted (potential BGP issues).
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**7. Recommendations**
- Monitoring: Track for unexpected service openings or BGP route changes.
- Firewall: Consider blocking traffic to this IP if it’s part of a larger network under investigation.
- Provider Coordination: Verify CMNET’s network stability and DNSBL compliance.
Conclusion: This IP is high-risk due to unstable routing and potential provider issues but shows no direct malicious activity. Monitor for network changes or service exposure.
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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 | haijun li |
| ASN | AS134810 |
| Network Name | — |
| CIDR Block | — |
| RIR | APNIC |
| Country | — |
| 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 | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ 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 | 22% | 2 | 4 |
| routing | 17% | 1 | 1 |
| services | 20% | 2 | 3 |
| ownership | 26% | 2 | 3 |
| reputation | 21% | 1 | 3 |
| geolocation | 32% | 2 | 3 |
| Overall | 23% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:04:17 UTC |
| Last Seen | 2026-06-26 18:11:15 UTC |
| Profile Built | 2026-06-23 10:56:04 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 24 |
Full dossier details are available via our API.