IP Intelligence Briefing: 101.71.38.20
Date: 2026-06-09
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**1. Core Profile**
- Risk Score: Moderate (65/100)
- Ownership:
- AS: AS4837 (China Unicom, Zhejiang Province)
- Registrar: APNIC
- ISP: China Unicom (MCC 460, MNC 01)
- Geolocation:
- Country: China (CN)
- Region: Zhejiang
- City: Hangzhou
- Coordinates: 30.29°N, 120.17°E
- Network Role: Mobile carrier (LTE/5G), no public services or hosting.
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**2. Threat & Behavior**
- Threat Indicators:
- No known malicious activity, spam, or attacker associations.
- DNSSEC Valid: Yes.
- BGP Stability: Route instability detected (score: 0.13).
- Historical Observations:
- 13 signals recorded (last 30 days), including DNS, routing, and reputation checks.
- No persistent malicious activity or ownership changes.
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**3. Relationships & Network Context**
- Linked Entities:
- Subnet: 101.71.0.0/16 (China Unicom backbone).
- No direct connections to domains, certificates, or organizations.
- Subnet Analysis:
- 101.71.38.20/24 subnet has 7 neighbors.
- Risk Distribution: 5 medium-risk IPs, 2 low-risk IPs.
- Abuse Density: 0% (no suspicious activity in neighbors).
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**4. Recommendations**
- Monitor Subnet: Track neighboring IPs (e.g., 101.71.38.3, 101.71.38.58) for anomalies.
- BGP Verification: Confirm route stability with China Unicom or use RPKI validation.
- Geolocation Validation: Cross-check with internal DNS/geo tools due to high spoofing risk.
- No Immediate Action: No evidence of active threats, but mobile carrier IPs may require periodic re-evaluation.
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*Data sourced from IPDebrief intelligence platforms.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Jianhuaq Qian |
| ASN | AS4837 |
| Network Name | UNICOM-ZJ |
| CIDR Block | 101.64.0.0/13 |
| 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 | Unknown โ Insufficient routing data to classify |
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 | 47% | 2 | 3 |
| routing | 47% | 1 | 6 |
| services | 26% | 2 | 2 |
| ownership | 30% | 2 | 3 |
| reputation | 23% | 1 | 2 |
| geolocation | 26% | 2 | 2 |
| Overall | 33% | 10 | 18 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-20 17:46:25 UTC |
| Last Seen | 2026-06-09 04:17:02 UTC |
| Profile Built | 2026-06-09 08:10:54 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 23 |
Full dossier details are available via our API.