39.172.106.163
IP Intelligence Briefing: 39.172.106.163
*Generated via IPDebrief tools: Profile, History, Relationships, Neighbors*
---
**Risk Profile**
- Risk Score: 25 (Low Risk)
- Ownership: Owned by IRT-CHINAMOBILE-CN (ASN 56041, CMNET).
- Geolocation: Inferred to Beijing, China (latitude 35.86, longitude 104.2) with 52% confidence.
- Network Role: Mobile carrier infrastructure (CMNET), no public services or DNS entries.
- Threat Indicators: No malicious activity detected (no blacklists, campaigns, or open ports).
---
**Observation History**
- Latest Activity: Scanned on 2026-05-29 with no TLS certs or open ports.
- Geolocation Consistency: Inferred Beijing, China, with 52% confidence (2 data points).
- Route Stability: BGP prefix 39.172.64.0/18 shows unstable routing (route changes in 30 days).
- Abuse Density: Subnet 39.172.106.163/24 has 1 abuse report (low density).
---
**Relationships**
- Network Affiliation: Linked to CMNET (same network).
- No External Domains/Services: No DNS records, PTRs, or hosted domains associated.
- Control Plane: Route origin ASN 56041 (CHINAMOBILE), no RPKI validity issues.
---
**Neighborhood Analysis**
- Subnet: 39.172.106.163/24 (1,024 IPs).
- Neighbor Activity: No active neighbors reported (0 siblings).
- Abuse Risk: Subnet classified as "mostly_clean" with inherited risk score 2.
---
**Actionable Insights**
1. Monitor Routing Stability: The IP’s BGP prefix shows unstable routing; track changes for potential network disruptions.
2. Verify Geolocation: The inferred location in Beijing has moderate confidence; cross-check with other sources.
3. No Immediate Threat: No malicious indicators detected, but the mobile carrier context may require additional scrutiny for network-specific risks.
4. Subnet Context: Low abuse density in the subnet, but ensure no unexpected activity emerges in neighboring IPs.
---
*End of Briefing*
*Generated by IPDebrief – Threat Intelligence for Defensive Analysis*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-CHINAMOBILE-CN |
| ASN | AS56041 |
| Network Name | CMNET |
| CIDR Block | 39.128.0.0/10 |
| 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 | 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 | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 19% | 2 | 2 |
| Overall | 21% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-13 06:38:25 UTC |
| Last Seen | 2026-06-06 19:00:14 UTC |
| Profile Built | 2026-06-06 19:08:15 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 19 |
Full dossier details are available via our API.