183.224.237.233
IP Intelligence Briefing: 183.224.237.233
*Generated via IPDebrief tools: Profile, History, Relationships, Neighbors*
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership:
- ASN: 9808 (CMNET)
- Organization: Haijun Li (China Mobile)
- Geolocation: Lijiang, Yunnan, China (23.5675°N, 102.0059°E)
- Network Role: Mobile (China Mobile LTE/5G)
- Threat Indicators: No direct malicious activity detected.
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**2. Observation History**
- Recent Activity:
- Listed in 8 threat feeds (2 high-severity, 5 medium, 1 low) with inferred malicious activity.
- DNSSEC validation confirmed (no compromise).
- BGP prefix 183.224.236.0/22 registered to China Mobile.
- Temporal Trends:
- First observed in June 2026; no persistent malicious behavior noted.
- Subnet abuse density: 0 (clean).
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**3. Relationships**
- Network Affiliation:
- Part of CMNET (China Mobile) network.
- No direct connections to known malicious entities.
- DNS: No PTR records or domain associations.
- Certificates: No TLS/HTTPS services detected.
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**4. Subnet Analysis**
- /24 Subnet: 183.224.237.0/24
- Neighbor Risk:
- 0 active siblings in the subnet.
- Abuse density: 0 (no risky neighbors).
- Control Plane:
- BGP route stable (no recent changes).
- DNSSEC validated; no RPKI issues.
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**5. Recommendations**
- Monitoring: Track updates to threat feed listings (high-severity signals persist).
- Network Segmentation: Isolate mobile traffic to mitigate potential carrier-based risks.
- Subnet Verification: Confirm subnet cleanliness via ongoing monitoring.
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*No immediate mitigation required. Maintain vigilance for evolving threat indicators.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | haijun li |
| ASN | AS9808 |
| Network Name | CMNET |
| CIDR Block | 183.192.0.0/10 |
| 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 | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ 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 | 26% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 18% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 23% | 1 | 3 |
| geolocation | 27% | 2 | 3 |
| Overall | 22% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Fresh
| First Seen | 2026-05-07 23:04:00 UTC |
| Last Seen | 2026-06-26 18:10:53 UTC |
| Profile Built | 2026-06-26 05:36:46 UTC |
| Data Freshness | Fresh |
| Signal Types | 19 |
| Total Observations | 20 |
Full dossier details are available via our API.