IP Intelligence Briefing: 104.245.43.126
*Generated via IPDebrief tools (profile, history, relationships, neighbors, actions)*
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**Key Risk Summary**
- Risk Score: 25 (Low Risk)
- Threat Indicators: No malicious indicators, not listed in blacklists, no known attacker campaigns.
- Network Role: Firewalled / No Services (no open ports, no TLS/HTTP services detected).
- Geolocation: Hong Kong (HK), ARIN-registered, plausible location.
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**Ownership & Infrastructure**
- ISP/Provider: IT7 Networks Inc (ASN 25820, ARIN registry).
- Network: 104.245.40.0/21 subnet, part of IT7-104-245-40-0-21.
- Subnet Abuse Density: 0% (low risk in neighborhood).
- Neighbors:
- 104.245.43.25 (Risk: 25)
- 104.245.43.240 (Risk: 25)
- No high-risk siblings detected.
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**Threat & Behavioral Observations**
- Historical Signals:
- 1 DNS observation (16clouds.com) with no abuse confidence.
- No persistent threats or campaign correlations.
- DNS:
- PTR hostname: `104.245.43.126.16clouds.com`
- No SPF/DKIM records, no email authentication.
- Services: No open ports, no TLS certificates, no HTTP services.
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**Security Recommendations**
- Firewall: No actionable rules recommended (low risk).
- Monitoring:
- Track DNS associations (16clouds.com) for unusual activity.
- Monitor email security configurations (no SPF/DKIM detected).
- Network: No immediate mitigation needed for this IP.
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**Conclusion**
This IP is registered to a legitimate provider in Hong Kong with no malicious indicators. It appears to be a firewalled, low-activity host. While no threats are detected, the lack of email security measures and DNS association may warrant further investigation. No immediate action required.
*Data last updated: 2026-06-12*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | IT7 Networks Inc |
| ASN | AS25820 |
| Network Name | IT7-104-245-40-0-21 |
| CIDR Block | 104.245.40.0/21 |
| RIR | ARIN |
| Country | Hong Kong |
| Abuse Contact | โ |
๐ DNS Intelligence
| PTR | 104.245.43.126.16clouds.com |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | 104.245.43.126.16clouds.com |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| 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 | 0% | 0 | 0 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 19% | 2 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 5% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-06-02 12:02:53 UTC |
| Last Seen | 2026-06-12 15:43:59 UTC |
| Profile Built | 2026-06-12 15:53:57 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 17 |
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