112.66.5.202
IP Intelligence Briefing: 112.66.5.202
Date: 2026-06-10
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**1. Core Profile**
- Risk Score: 80 (High Risk)
- Ownership:
- ASN: 4134 (China Telecom)
- Organization: "liuqing zheng" (Hainan-TELECOM)
- Geolocation: Guangzhou, Guangdong, China (23.12°N, 113.25°E)
- Network Role: Mobile Carrier (China Telecom LTE/5G)
- Threat Indicators:
- No direct malicious activity detected.
- Listed in 6/8 DNSBLs (high-severity listings).
- No known attackers, spam, or Tor exit nodes.
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**2. Historical Activity (Last 30 Days)**
- Observations: 14 signals recorded.
- Key Trends:
- Persistent DNSBL listings (3 unique lists).
- Stable network prefix (AS4134, 112.66.0.0/15).
- No significant changes in geolocation or threat signals.
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**3. Relationships & Network Context**
- Linked Entities:
- Same network: "Hainan-TELECOM" (AS4134).
- Subnet: 112.66.5.202/24
- Abuse Density: 0 (clean classification).
- Neighbors:
- 112.66.5.29: Low risk (0 score).
- 112.66.5.117: Medium risk (40 score).
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**4. Actionable Insights**
- Monitor DNSBL Listings: The IP is flagged in multiple blacklists; investigate potential compromise or misuse.
- Subnet Risk Assessment: While the IP itself is clean, one neighbor (112.66.5.117) shows medium risk.
- Network Segmentation: Consider isolating high-risk neighbors to prevent lateral movement.
- Provider Collaboration: Engage China Telecom to verify DNSBL false positives or mitigate risks.
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Recommendation:
- Add 112.66.5.202 to watchlists for DNSBL-related activity.
- Monitor neighbors (especially 112.66.5.117) for signs of compromise.
- Validate DNSBL listings with upstream providers to confirm legitimacy.
Source: IPDebrief Threat Intelligence Platform.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | liuqing zheng |
| ASN | AS4134 |
| Network Name | Hainan-TELECOM |
| CIDR Block | 112.66.0.0/19 |
| RIR | APNIC |
| Country | CN |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 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 | |||
| 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 | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 21% | 2 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 12% | 6 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-22 15:17:43 UTC |
| Last Seen | 2026-06-10 01:05:25 UTC |
| Profile Built | 2026-06-10 01:49:30 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 15 |
Full dossier details are available via our API.