79.140.117.180
# IPDEBRIEF INTELLIGENCE BRIEFING
IP Address: 79.140.117.180/32
Analysis Date: 2026-07-29
Classification: CLEAN / LOW RISK
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## EXECUTIVE SUMMARY
IP 79.140.117.180 is a low-risk static address assigned to Alexander Lucke (AS15366) within the 79.140.112.0/20 CIDR block. The address exhibits no active services, no open ports, and zero blacklist listings. Current threat indicators are absent, and the subnet demonstrates clean classification with zero abuse density. No immediate blocking action recommended.
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## OWNERSHIP & INFRASTRUCTURE
| Attribute | Value |
|---|---|
| ASN | AS15366 (dns:net internet service gmbh) |
| Organization | Alexander Lucke |
| Netname | DE-1STCOM-20071008 |
| RIR | RIPE |
| CIDR Block | 79.140.112.0/20 |
| Registration Date | Not available |
| Abuse Contact | abuse@dns-net.de |
Geolocation: Berlin, Germany (51.17°N, 10.45°E)
---
## THREAT INDICATORS
| Indicator | Status |
|---|---|
| Risk Score | 0 |
| Abuse Confidence Score | N/A |
| Blacklist Count | 0 |
| Tor Exit Node | No |
| Known Attacker | No |
| Spam Source | No |
| Active Threat Feeds | None |
| Known Campaigns | None |
Threat Persistence: No observed threat activity. Threat observation count: 0. Not persistently malicious.
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## NETWORK CLASSIFICATION
| Classification | Status |
|---|---|
| Cloud Infrastructure | No |
| CDN | No |
| VPN/Proxy | No |
| Hosting | No |
| Mobile | No |
| Residential | No |
| Bogon | No |
| Anycast | No |
| **Service Purpose** | **Firewalled / No Services** |
DNS Status: No PTR records, no forward resolution, no hosted domains. Email authentication (SPF/DMARC) not configured.
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## NEIGHBORHOOD ANALYSIS
Subnet: 79.140.117.180/24
- Total Siblings: 1
- Active Siblings: 0
- Threat Siblings: 0
- Abuse Density: 0 (Clean classification)
- Inherited Risk: 0
---
## OBSERVATION HISTORY
Total Signals: 13 observations
Recent Signal Summary:
- 2026-07-29 19:11: Geolocation confirmed (Berlin, DE) via multi-signal inference
- 2026-07-29 19:10: ASN/organization data confirmed (Alexander Lucke, RIPE)
- 2026-07-29 19:10: Alienvault-OTX signal detected for AS15366 (reputation 0, threat flag present)
- 2026-07-29 19:09: DNSBL scan: 8 lists queried, 0 listings found
Temporal Indicators:
- Ownership changes: 0
- Average ownership duration: N/A
- Threat persistence days: 0
- Route stability: False (minor BGP changes observed)
---
## RELATIONSHIP GRAPH
- Same Network: DE-1STCOM-20071008 (2 relationships identified)
---
## RECOMMENDED ACTIONS
Current Risk Score: 0
Recommendations: None. The IP presents no actionable threat indicators. Standard monitoring practices sufficient.
---
## ANALYST NOTES
This IP address represents legitimate infrastructure with no observed malicious activity. The absence of open services and zero blacklist entries supports classification as low-risk. The subnet shows clean classification with no neighboring threats. Continued monitoring recommended but no immediate defensive action required.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Alexander Lucke |
| ASN | AS15366 |
| Network Name | DE-1STCOM-20071008 |
| CIDR Block | 79.140.112.0/20 |
| RIR | RIPE |
| Country | DE |
| 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 | 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
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 0% | 0 | 0 |
| services | 0% | 0 | 0 |
| ownership | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 8% | 2 | 2 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-23 13:57:26 UTC |
| Last Seen | 2026-07-29 19:08:13 UTC |
| Profile Built | 2026-07-29 19:24:29 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.