IP Intelligence Briefing: 115.190.220.166
Date: 2026-06-17
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**1. Core Profile**
- Risk Score: 80 (High Risk)
- Ownership:
- ASN: 137718 (IRT-VOLCANO-ENGINE-CN)
- Network: VOLCANO-ENGINE
- RIR: APNIC
- Geolocation:
- Country: China (CN)
- Latitude/Longitude: Unknown
- Accuracy Radius: 2500 km
- Threat Indicators:
- No direct malicious indicators (no spam, attacks, or known campaigns).
- 5 DNSBL listings (e.g., Spamhaus, OpenBL) with low confidence.
- Network Role:
- Firewalled system with no open ports or services.
- Likely infrastructure or hosting node.
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**2. Observation History**
- Recent Activity (Last 30 Days):
- 18 total observations, 13 with low confidence.
- DNSBL Listings: 5 entries (e.g., Spamhaus, OpenBL) with "high" severity.
- Threat Confidence: Minimal (0.22โ0.30).
- Stability: No route stability (fluctuating BGP state).
- Key Trends:
- Persistent DNSBL flags but no recent scans or threats.
- Geolocation plausibility: False (distance/RTT data missing).
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**3. Relationships**
- Linked Entities:
- Same network: VOLCANO-ENGINE (ASN 137718).
- No direct links to domains, certificates, or organizations.
- Network Context:
- Part of a /15 CIDR block (115.190.0.0/15).
- No sibling IPs found in the /24 subnet.
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**4. Neighborhood Analysis**
- Subnet: 115.190.220.166/24
- Abuse Density: 1 (low risk).
- Neighbors:
- 0 active IPs in the subnet (no siblings detected).
- Potential isolation or misconfigured subnet.
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**5. Control Plane & DNS**
- DNSSEC: Validated (no errors).
- DNSBL Status:
- Listed in 5/8 DNSBLs (e.g., Spamhaus, OpenBL).
- BGP:
- Route stability: Unstable (no RPKI validation).
- AS Path: Not available.
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**6. Recommendations**
- Monitor DNSBL Listings: Investigate why this IP is flagged by security feeds.
- Verify Network Configuration: Ensure the subnet (115.190.220.0/24) is properly configured and isolated.
- Check for Compromised Neighbors: Despite no siblings, cross-reference with broader network activity.
- Block DNSBL Entries: Add to firewall rules (e.g., Cloudflare WAF, AWS WAF) to mitigate potential spam or abuse.
Next Steps:
- Validate DNSSEC and BGP configurations.
- Correlate with internal logs for unusual traffic patterns.
- Monitor for changes in DNSBL status or network behavior.
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End of Briefing
*Generated via IPDebrief intelligence tools. Use for defensive posture adjustment and incident response planning.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | IRT-VOLCANO-ENGINE-CN |
| ASN | AS137718 |
| Network Name | VOLCANO-ENGINE |
| CIDR Block | 115.190.0.0/15 |
| 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 | 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 | |||
| 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 | 30% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 27% | 1 | 3 |
| geolocation | 21% | 2 | 2 |
| Overall | 22% | 10 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:03:32 UTC |
| Last Seen | 2026-06-26 18:10:26 UTC |
| Profile Built | 2026-06-22 09:57:52 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 18 |
Full dossier details are available via our API.