IPDEBRIEF INTELLIGENCE BRIEFING
Target IP: 89.245.27.115/32
Report Date: 2026-07-28
Classification: Low Risk / Legitimate Infrastructure
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EXECUTIVE SUMMARY
IP 89.245.27.115 is a low-risk address associated with legitimate German hosting infrastructure. The IP shows no active threat indicators, no open services, and minimal listing activity. While the broader /24 subnet exhibits elevated abuse density, this specific IP demonstrates stable, benign behavior consistent with residential or infrastructure hosting.
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NETWORK PROFILE
Geolocation: Hamburg, Germany (DE) / Timezone: Europe/Berlin
ASN: 8881 (VERSATEL - 1&1 Versatel GmbH, DE)
CIDR Block: 89.245.16.0/20
Registration Date: 2006-05-04
Network Classification: Firewalled / No Services Detected
Ownership & Authority:
- Authority Score: 60/100
- Provider Score: 0 (not flagged as provider infrastructure)
- Stability Score: 0 (insufficient data for stability assessment)
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THREAT ASSESSMENT
Current Risk Score: 0 (Low Risk)
Abuse Confidence Score: Not applicable
Blacklist Count: 0
Threat Indicators:
- Not a Tor exit node
- Not a known attacker
- Not a spam source
- No active threat feeds or campaigns associated
Behavioral Signals:
- No honeypot hits
- No enumeration strikes
- No WAF violations
- No active attacker classification
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OBSERVATION HISTORY
Total Observations: 12
Recent Activity (2026-07-28):
- DNS resolution confirmed for versanet.de domain
- DNSSEC validation: Valid
- PTR records: None detected
- SPF record configured for versanet.de (restricts mail to mxout* hosts)
- DMARC: Not configured
- Listing activity: 8 total lists, 1 current listing (medium severity)
Temporal Analysis:
- Ownership changes: 0
- Threat persistence days: 0
- Threat observation count: 0
- Not persistently malicious
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NETWORK RELATIONSHIPS
Associated Entities: None detected
- No related hostnames
- No related organizations
- No associated certificates
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NEIGHBORHOOD ANALYSIS
Subnet: 89.245.27.0/24
Total Siblings: 5
Active Siblings: 5
Risk Distribution:
- High Risk: 0
- Medium Risk: 4
- Low Risk: 1 (this IP)
Notable Neighbors:
| IP Address | Risk Score | Authority Score |
|---|---|---|
| 89.245.27.20 | 15 | 60 |
| 89.245.27.84 | 40 | 60 |
| 89.245.27.124 | 40 | 60 |
| 89.245.27.127 | 40 | 60 |
| 89.245.27.191 | 40 | 60 |
Abuse Density: 0 (subnet-level)
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SERVICE & DNS ANALYSIS
Open Ports: None detected
TLS Certificate: Not observed
HTTP Banner: Not observed
Hosted Domains: 0
Forward Resolution: 0 records
Reverse DNS: Not configured
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RECOMMENDED ACTIONS
Current Recommendations: None required
Firewall Rules: Not applicable for this IP
Rationale: This IP demonstrates legitimate infrastructure behavior with no active malicious indicators. The subnet shows moderate abuse density, but this specific address maintains a clean profile.
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INTELLIGENCE NOTES FOR SOC ANALYSTS
1. Monitoring Priority: Low. This IP is not a threat actor.
2. Context: Part of a residential/hosting subnet with mixed reputation. Monitor neighbors 89.245.27.84, .124, .127, and .191 (risk score 40) if investigating subnet-level activity.
3. Geographic Context: German infrastructure (VERSATEL/1&1).
4. Historical Stability: No observed threat activity; consistent with legitimate hosting/residential use.
5. Action Threshold: No immediate action required. Standard logging and monitoring sufficient.
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END OF BRIEFING
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | 1&1 Versatel GmbH |
| ASN | AS8881 |
| Network Name | VT-DYNAMICPOOL |
| CIDR Block | 89.245.0.0/18 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | i59F51B73.versanet.de |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | i59F51B73.versanet.de |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | 2/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ 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 | — |
🛡️ Public Network Snapshot
| Origin ASN | AS8881 |
| Network Prefix | 89.245.16.0/20 |
| Route mapping | Found |
🎯 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 | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 4% | 1 | 1 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-17 17:13:33 UTC |
| Last Seen | 2026-10-05 05:25:34 UTC |
| Profile Built | 2026-10-05 05:26:01 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 89.245.27.115
Who owns the IP address 89.245.27.115?
89.245.27.115 is registered to 1&1 Versatel GmbH. The address falls within the 89.245.0.0/18 network block. Registration is held at RIPE.
Where is 89.245.27.115 located?
Geolocation data places 89.245.27.115 in Essen, NW, Germany. The local time zone is Europe/Berlin. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 89.245.27.115 malicious or safe?
89.245.27.115 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 89.245.27.115?
The reverse DNS (PTR) record for 89.245.27.115 is i59F51B73.versanet.de. This hostname is forward-confirmed, meaning it resolves back to the same address.