111.165.39.83
IP Intelligence Briefing: 111.165.39.83
Date: 2026-06-06
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**1. Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership:
- ASN 4837 (CNCGroup Hostmaster, China Unicom)
- Mobile carrier: China Unicom (LTE/5G)
- Geolocation:
- Country: China (CN)
- Inferred location: Beijing (inferred via geolocation signals)
- Network Role:
- Mobile device (not residential, cloud, or CDN)
- Firewalled / No services detected
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**2. Threat & Risk Indicators**
- No direct threat indicators:
- No malicious domains, spam, or known attacker associations.
- No DNSBL listings or campaign correlations.
- Moderate Risk Factors:
- Subnet abuse density: 1 (mostly clean, but some risk inherited).
- DNS association with dns83.online.tj.cn (requires further analysis).
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**3. Observation History**
- Recent activity (2026-06-06):
- Geolocation inferred as Beijing, China.
- BGP prefix 111.160.0.0/13 (China Unicom backbone).
- DNSSEC valid, no CAA records.
- Historical stability:
- No persistent malicious activity; threat observation count: 1.
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**4. Relationships & Network Context**
- Key Associations:
- DNS: dns83.online.tj.cn (linked to the IP).
- Same network: UNICOM-TJ (China Unicom).
- Subnet Neighbors:
- No active siblings detected in 111.165.39.83/24.
- Subnet classified as mostly clean.
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**5. Recommendations**
- Monitor DNS: Investigate dns83.online.tj.cn for potential ties to malicious activity.
- Network Segmentation: Ensure mobile traffic is isolated from critical systems.
- Geolocation Verification: Confirm the inferred location (Beijing) via additional probes.
- Threat Intelligence: Cross-check with internal feeds for any emerging risks in the China Unicom subnet.
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Conclusion: The IP is associated with a legitimate mobile network in China but exhibits moderate risk due to inferred geolocation and subnet context. No immediate action required, but ongoing monitoring is advised.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | CNCGroup Hostmaster |
| ASN | AS4837 |
| Network Name | — |
| CIDR Block | — |
| RIR | APNIC |
| Country | — |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dns83.online.tj.cn |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | dns83.online.tj.cn |
🔐 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 | |||
| 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 | 24% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 27% | 2 | 2 |
| Overall | 20% | 9 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-11 02:49:59 UTC |
| Last Seen | 2026-06-26 06:22:02 UTC |
| Profile Built | 2026-06-26 06:24:36 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.