39.104.64.139
IP Intelligence Dossier
Your IP: 216.73.216.123
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
IP Intelligence Briefing: 39.104.64.139
*Generated via IPDebrief tools: Profile, History, Relationships, Neighbors, Actions*
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**Core Profile**
- Risk Assessment: Low Risk (riskScore: 0). No malicious indicators, no blacklist entries, and no known attacker associations.
- Ownership: Registered to ALISOFT (APNIC), with abuse contact "ipas@cnnic.cn".
- Geolocation: Beijing, China (latitude: 39.91, longitude: 116.4).
- Network Role: Firewalled with no open services or ports. No CDN, cloud, or mobile carrier associations.
- DNS: No public domain associations or email authentication records (SPF/DMArC).
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**Observation History**
- Stability: No changes in geolocation, ownership, or threat signals over the past 30 days.
- Operator Score: Minimal risk (0.2174). No persistent malicious activity detected.
- DNSSEC/CAA: Valid DNSSEC and CAA records, but no TLS certificates or HTTP services detected.
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**Relationships & Neighbors**
- Network Links: Strong association with ALISOFT (same subnet).
- DNS Associations: Multiple failed queries to private IPs (192.168.x), likely internal or misconfigured DNS.
- Subnet: No neighboring IPs identified (/24 subnet). Abuse density: 0.
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**Threat Indicators**
- No Malicious Activity: No malware, phishing, or C2 indicators.
- No Tor/VPN/Proxy: Not listed as a Tor exit node or anonymizing service.
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**Recommended Actions**
- Monitor DNS Configuration: Investigate recurring DNS errors to private IPs (192.168.x) for internal network misconfigurations.
- Verify Ownership: Confirm ALISOFT’s legitimacy via APNIC records.
- Maintain Baseline: No firewall rules or security actions recommended due to low risk.
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Conclusion: 39.104.64.139 is a low-risk IP with no current malicious activity. The DNS anomalies warrant further investigation but do not indicate active threats. No immediate action required; monitor for changes in behavior or new connections.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | security trouble |
| ASN | AS37963 |
| Network Name | ALISOFT |
| CIDR Block | 39.108.0.0/16 |
| 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 | Unknown |
| 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
No certificate
Issued by —
N/A
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 22% | 10 | 16 |
Coverage: 6/6 dimensions · Data sufficiency: sufficient
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-17 09:10:53 UTC |
| Last Seen | 2026-06-26 18:11:17 UTC |
| Profile Built | 2026-06-16 06:18:38 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 24 |
🔍 21 signal types · 24 observations collected
This report is generated from 21+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
Full dossier details are available via our API.
ℹ️ About This Report
All data shown is publicly available network metadata — IP addresses do not reliably identify individuals.
Assessments are probabilistic and should not be used as sole basis for access control decisions.
To report an issue or request data review, contact admin@ipdebrief.com.