36.103.243.179
IP Intelligence Briefing: 36.103.243.179
Date: 2026-06-16
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**1. Core Profile**
- Risk Score: Moderate (50/100)
- Ownership:
- ASN: 134761
- Organization: Zhaolong Li (CHINANET-NX)
- Region: Jiangsu, Suzhou, China
- Threat Indicators:
- No known malicious activity, spam, or attacker associations.
- No DNSBL listings or campaign correlations.
- Network Role:
- Firewalled host with no open services or TLS certificates.
- Classified as "mostly_clean" with no active services detected.
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**2. Observation History**
- Recent Activity (June 16, 2026):
- Geolocation inferred to Jiangsu, Suzhou, China (accuracy radius: 2500 km).
- Mixed signal confidence (0.52).
- Historical Trends:
- No persistent malicious behavior; last threat observation recorded 13 days ago.
- No changes in ownership or network role.
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**3. Relationships & Context**
- Network Associations:
- Linked to CHINANET-NX (same ASN).
- No connections to known threat actors, CNDs, or CDNs.
- DNS & Services:
- No resolvable PTR hostnames or active domains.
- No HTTP/TLS services or email authentication records (SPF/DKIM).
- Control Plane:
- DNSSEC validated, CAA records present.
- No route anomalies or BGP hijack alerts.
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**4. Neighborhood Analysis**
- Subnet: 36.103.243.179/24
- Neighbor Activity:
- No active sibling IPs detected.
- Subnet abuse density: 0% (low risk).
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**5. Recommendations**
- Monitor DNS Resolution:
- Persistent DNS failures (e.g., timeouts to 192.168.2.108#53) may indicate misconfiguration or network segmentation.
- Verify Ownership:
- Confirm Zhaolong Li’s operational legitimacy, as the ASN is registered under a personal name.
- Network Segmentation:
- Given the isolated subnet and firewalled host, ensure no unintended exposure to internal services.
Conclusion: This IP appears to be a low-risk, firewalled host with no direct malicious indicators. Focus on resolving DNS issues and validating the owner’s legitimacy. No immediate mitigation required, but ongoing monitoring is advised.
Source: IPDebrief Threat Intelligence Platform
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | zhaolong li |
| ASN | AS134761 |
| 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 | 28% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 24% | 2 | 3 |
| ownership | 26% | 2 | 3 |
| reputation | 23% | 1 | 3 |
| geolocation | 21% | 2 | 2 |
| Overall | 23% | 10 | 16 |
| 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 10:59:26 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 23 |
Full dossier details are available via our API.