IP Intelligence Briefing: 113.140.95.250
Date: 2026-06-17
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**1. Risk Profile**
- Risk Score: 80 (High Risk)
- Provider: China Telecom (AS4134)
- Geolocation: Xi'an, Shanxi Province, China (latitude 35.86, longitude 104.2)
- Network Role: Mobile LTE/5G (China Telecom)
- Threat Indicators: No direct malicious activity detected (no abuse reports, spam, or known campaigns).
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**2. Ownership & Subnet**
- ASN: 4134 (China Telecom)
- Organization: Xianghong Cao (CHINANET-SN)
- Subnet: 113.140.95.250/24
- Subnet Abuse Density: 1 (High)
- Neighbors:
- 113.140.95.2: Risk score 80 (High Risk)
- Other siblings: 2 active IPs, 1 flagged as high-risk.
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**3. Observation History**
- Recent Activity (2026-06-17):
- Geolocation inferred via multi-signal analysis (accuracy ±2500 km).
- DNS abuse listings: 7/8 DNSBL entries (high severity).
- Subnet classification: "mostly_clean" but with inherited risk.
- Stability: Route stable (BGP path: 3303 4134).
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**4. Relationships**
- Linked to CHINANET-SN (China Telecom) via ASN 4134.
- No direct connections to other organizations, domains, or certificates.
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**5. Recommendations**
- Monitoring: Track the 113.140.95.0/24 subnet due to high abuse density.
- Firewall Rules: Block or monitor traffic from this subnet if not explicitly trusted.
- Investigation: Verify if the high abuse density is due to legitimate mobile users or malicious actors.
- Correlation: Compare with neighboring IPs (e.g., 113.140.95.2) for potential network-level threats.
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Conclusion: This IP is part of a high-risk subnet managed by China Telecom. While no direct malicious activity is detected, the environment warrants close monitoring due to elevated abuse density and potential for linked threats.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Xianghong Cao |
| ASN | AS4134 |
| Network Name | CHINANET-SN |
| CIDR Block | 113.136.0.0/13 |
| RIR | APNIC |
| Country | CN |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 31% | 2 | 4 |
| routing | 27% | 2 | 3 |
| services | 15% | 2 | 2 |
| ownership | 30% | 3 | 4 |
| reputation | 26% | 1 | 3 |
| geolocation | 21% | 2 | 2 |
| Overall | 25% | 12 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:03:31 UTC |
| Last Seen | 2026-06-26 18:10:25 UTC |
| Profile Built | 2026-06-22 09:39:27 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 23 |
Full dossier details are available via our API.