# IP Intelligence Briefing: 173.249.16.178/32
## Executive Summary
Intellectually classified as Moderate Risk (Risk Score: 50), this IP address is associated with Contabo cloud infrastructure hosting services in Germany. The address shows no active threat indicators and operates as a standard virtual machine within the Contabo provider ecosystem.
## Ownership and Infrastructure Profile
- Provider: Contabo (ASN 51167)
- Organization: Johannes Selg
- CIDR Block: 173.249.0.0/19
- Infrastructure Type: Cloud compute/hosting
- Geolocation: Germany (DE), Grand Est region, Lauterbourg
- DNS Alias: vmi3276986.contaboserver.net
## Threat Assessment
The IP presents no active threat indicators:
- Blacklist Status: Clean (0 blacklist entries)
- Abuse Confidence: None detected
- Known Campaigns: No associations
- Threat Classification: Not flagged as Tor exit, proxy, VPN, or known attacker
- Network Services: Firewalled/No services exposed (no open ports detected)
## Historical Observation Analysis
Signal history indicates stable behavior across 22 observations:
- Classification Stability: Maintained "clean" classification with 0 abuse density in neighborhood
- Geolocation Consistency: Germany-based geolocation maintained across observation window
- Risk Trajectory: No escalation patterns observed; threat observation count remains at 0
- Recent Activity: Last significant signals observed 2026-08-05
## Neighborhood Context
The /24 subnet (173.249.16.0/24) shows:
- Subnet Abuse Density: 0%
- Active Siblings: 3 total (including target IP)
- Threat Siblings: 0
- Neighbor Risk Distribution: 2 medium-risk neighbors (173.249.16.40, 173.249.16.176), 0 high-risk
## Operational Recommendations
Based on risk score of 50, consider the following actions for enhanced security posture:
Recommended Firewall Rules
- iptables: `iptables -A INPUT -s 173.249.16.178 -j DROP`
- nftables: `nft add rule inet filter input ip saddr 173.249.16.178 drop`
- nginx: `deny 173.249.16.178;`
- Cloudflare WAF: Block IP with expression `ip.src eq 173.249.16.178`
- AWS WAF: Add IP 173.249.16.178/32 to block list
Intelligence Notes
While the IP shows no active malicious indicators, Contabo hosting environments are frequently abused for compromised VMs. The moderate risk score reflects the provider's general reputation rather than specific malicious activity from this address. SOC teams should monitor for sudden behavioral changes or outbound connections from this infrastructure.
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*Report generated: IPDebrief Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Johannes Selg |
| ASN | AS51167 |
| Network Name | CONTABO |
| CIDR Block | 173.249.0.0/19 |
| RIR | ARIN |
| Country | DE |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | vmi3276986.contaboserver.net |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | vmi3276986.contaboserver.net |
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 | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
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 | 37% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 30% | 2 | 3 |
| Overall | 24% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-29 10:33:38 UTC |
| Last Seen | 2026-08-12 23:21:23 UTC |
| Profile Built | 2026-08-12 23:34:25 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
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