IP Intelligence Briefing: 111.26.62.39
Date: 2026-06-17
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**1. Core Profile**
- Risk Score: 80 (High Risk)
- Ownership:
- ASN: 134810
- Organization: IRT-CHINAMOBILE-CN (CMNET)
- Region: Jilin, China (Changchun)
- Network Role: Mobile Carrier (CMNET)
- Threat Indicators:
- No active malware campaigns or known attacker associations.
- DNSBL Listings: 5/8 (potential spam or abuse risk).
- Geolocation:
- Country: China (CN)
- City: Changchun
- Accuracy Radius: 2,500 km (ICMP blocked; validation limited).
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**2. Network Behavior**
- Subnet: 111.26.62.39/24
- Neighborhood Risk:
- Abuse Density: 25% (mostly clean, but 1 threat sibling).
- Neighbors:
- 111.26.62.37, 111.26.62.42, 111.26.62.46 (all high-risk, 80 score).
- Control Plane:
- BGP Prefix: 111.26.48.0/20
- Route Stability: Unstable (0 route changes in 30 days).
- DNSSEC Valid: Yes.
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**3. Historical Observations**
- Geolocation:
- Consistent with Changchun, China (35.86°N, 104.2°E).
- ICMP Blockage: Unable to validate RTT or latency.
- Threat Signals:
- No persistent malicious activity or campaign correlations.
- DNS Resolution: 16 total observations (last 30 days).
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**4. Relationships & Context**
- Linked Entities:
- Network: CMNET (China Mobile)
- Subnets: 111.26.48.0/20 (AS134810).
- Behavioral Clues:
- No HTTP/TLS services, no open ports.
- Email Reputation: No SPF/DKIM records.
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**5. Recommendations**
- Monitoring:
- Watch neighbors (111.26.62.37/42/46) for correlated activity.
- Validate geolocation with alternative probes (ICMP blocked).
- Mitigation:
- Block IP via firewall (e.g., iptables: `iptables -A INPUT -s 111.26.62.39 -j DROP`).
- Flag for network segmentation due to mobile carrier context.
Note: This IP is part of a mobile carrier network with high-risk neighbors. While no direct threats are detected, its association with abuse-listed subnets warrants further investigation.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | IRT-CHINAMOBILE-CN |
| ASN | AS134810 |
| Network Name | CMNET |
| CIDR Block | 111.0.0.0/10 |
| 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 | |||
| 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 | 15% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 15% | 1 | 2 |
| geolocation | 30% | 2 | 3 |
| Overall | 19% | 9 | 12 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Fresh
| First Seen | 2026-05-07 23:03:30 UTC |
| Last Seen | 2026-06-26 18:10:22 UTC |
| Profile Built | 2026-06-27 00:28:43 UTC |
| Data Freshness | Fresh |
| Signal Types | 17 |
| Total Observations | 17 |
Full dossier details are available via our API.