183.252.52.227
IP Intelligence Briefing: 183.252.52.227
Date: 2026-06-06
---
**1. Core Profile**
- Risk Score: Moderate (55/100)
- Ownership: China Mobile (AS9808), registered to "haijun li" under CMNET.
- Geolocation:
- Country: China (CN)
- Region: Beijing, Fujian Province (inconsistent data; latitude/longitude missing).
- Network Role: Mobile carrier infrastructure (LTE/5G), no public services or hosting.
- Threat Indicators:
- Listed in 4/8 threat feeds (high severity, unresolved).
- No detected malware, spam, or Tor exit nodes.
---
**2. Observation History**
- Recent Activity (2026-06-06):
- Threat Listings: Identified in 4 high-severity threat feeds (e.g., [nested data omitted]).
- DNSSEC Validation: Confirmed for domain `227.52.252.183.in-addr.arpa`.
- Geolocation: Resolved to Fujian Province, China (latitude: 23.764, longitude: 117.0705).
- Historical Trends (2026-05-29):
- Subnet `183.252.52.227/24` classified as "mostly_clean" with low abuse density.
---
**3. Network Relationships**
- Linked Entities:
- Same network as CMNET (China Mobile).
- No direct ties to known malicious organizations or domains.
- Subnet: `183.252.52.227/24` (no active neighbors, zero risky siblings).
---
**4. Neighborhood Analysis**
- Subnet Abuse Density: 0/10 (no malicious activity detected in sibling IPs).
- Neighbor Count: 0 (isolated /32 subnet).
---
**5. Recommendations**
1. Monitor Threat Listings: Investigate the 4 high-severity threat feed associations (e.g., [nested data omitted]).
2. Geolocation Verification: Cross-check Fujian Province coordinates with internal geolocation tools.
3. Network Segmentation: Isolate the IP in a restricted segment due to mobile carrier infrastructure risks.
4. Threat Feed Sync: Ensure SIEM tools are updated with the latest threat intelligence to detect similar IPs.
Note: No immediate mitigation required, but ongoing monitoring is advised due to unresolved 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 | |||
| 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 | 33% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 29% | 2 | 2 |
| Overall | 24% | 9 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Fresh
| First Seen | 2026-05-12 21:54:27 UTC |
| Last Seen | 2026-06-12 15:26:01 UTC |
| Profile Built | 2026-06-07 05:59:24 UTC |
| Data Freshness | Fresh |
| Signal Types | 19 |
| Total Observations | 21 |
Full dossier details are available via our API.