INTELLIGENCE BRIEFING: 195.26.250.147/32
Classification: MODERATE RISK โ Cloud Hosting Infrastructure
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EXECUTIVE SUMMARY
IP address 195.26.250.147 is a Contabo cloud hosting instance (AS206509) with a risk score of 50. The IP operates as a web server with standard HTTP/HTTPS services and SSH access. Geolocation data shows significant validation issues. The IP has been observed on threat feeds with high severity ratings and displays inconsistent network behavior patterns.
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NETWORK OWNERSHIP & INFRASTRUCTURE
- ASN: 40021 / AS206509 (kcom group limited)
- Organization: Contabo
- CIDR Block: 195.26.248.0/21
- Infrastructure Type: Cloud Computing
- Network Role: Web Server / Cloud Hosting
- Registration Authority: RIPE
- Abuse Contact: Available via RDAP
Geolocation Discrepancy: Reported location indicates Germany (51.17°N, 10.45°E), but RTT measurements (40ms) contradict the claimed distance of 7,115.6km from probe origin (minimum possible RTT for that distance is 142.3ms). Geovalidation flag set to false with 5 probe attempts.
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DNS & IDENTIFICATION
- PTR Hostname: vmi2748067.contaboserver.net
- Reverse DNS: Confirmed (forward confirmed: true)
- Hosted Domain: contaboserver.net
- Email Authentication: No SPF or DMARC records configured
- TLS Certificate: Self-signed certificate (CN=localhost)
- Web Server: nginx/1.24.0 (Ubuntu)
---
OPEN SERVICES
| Port | Protocol | Service | Banner |
|---|---|---|---|
| 80 | TCP | HTTP | - |
| 443 | TCP | HTTPS | - |
| 22 | TCP | SSH | SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.18 |
---
THREAT INTELLIGENCE
Risk Profile: Moderate Risk (Score: 50)
Threat Indicators:
- Blacklist Count: 0 (profile level)
- DNSBL Listings: 2 of 8 total lists
- Maximum Severity Listed: High
- Is Tor Exit: No
- Is Known Attacker: No
- Is Spam Source: No
Historical Signals (24 observations):
- Recent high-severity threat feed listings (August 5, 2026)
- Connection failures observed on HTTPS
- Geographic signals inconsistent with declared location
- No persistent malicious activity detected
- Threat observation count: 0 (not persistently malicious)
Relationships: 18 relationship entries identified, primarily DNS associations to vmi2748067.contaboserver.net and network associations to TT-20240430.
---
SUBNET ANALYSIS
Neighborhood: 195.26.250.0/24
- Abuse Density: 0 (classified as clean)
- Total Siblings: 1
- Active Siblings: 1
- Threat Siblings: 0
- Inherited Risk: 0
---
RECOMMENDED ACTIONS
Security Recommendations: Block this IP based on risk score and threat feed listings.
Firewall Rules:
```bash
# iptables
iptables -A INPUT -s 195.26.250.147 -j DROP
# nftables
nft add rule inet filter input ip saddr 195.26.250.147 drop
# Nginx
deny 195.26.250.147;
# pfSense
195.26.250.147/32
# Cloudflare WAF
Block 195.26.250.147 โ IPDebrief risk score 50
# AWS WAF
Addresses: ["195.26.250.147/32"]
Description: IPDebrief risk 50
```
---
ANALYST NOTES
This IP belongs to a cloud hosting environment (Contabo) and should be evaluated based on contextual threat indicators rather than alone. The high-severity threat feed listings and DNSBL presence warrant blocking, though the moderate overall risk score (50) and clean subnet neighborhood suggest this may represent a compromised instance rather than a persistent threat actor. The geolocation inconsistency is notable and may indicate spoofed location data or multi-hop traffic patterns.
Last Updated: August 2026
Data Sources: IPDebrief Intelligence Platform
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Johannes Selg |
| ASN | AS40021 |
| Network Name | TT-20240430 |
| CIDR Block | 195.26.248.0/21 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | vmi2748067.contaboserver.net |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | vmi2748067.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 | Unknown |
| Service Purpose | Web Server |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | โ |
| 443 | https | tcp | โ |
| 22 | ssh | tcp | |
| Closed Ports | 25, 3389, 8080, 8443 (3 open / 7 scanned) | ||
| Server | nginx/1.24.0 (Ubuntu) |
| HTTP Title | โ |
| SSH Version | SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.18 |
๐ TLS Certificate
| SANs | None |
| Valid From | 2025-08-25T20:21:00+00:00 |
| Valid Until | 2026-08-25T20:21:00+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 365 days |
| Serial Number | 56354C51BAE2006AAD520037394165776C06EE6B |
| Thumbprint | 885E6EBFA59629E3A0B050C9A13519C0054A2C37 |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 36% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 30% | 2 | 3 |
| ownership | 27% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 32% | 2 | 3 |
| Overall | 26% | 10 | 16 |
| Data Coherence | Mostly Consistent (80%) โ 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-21 12:55:12 UTC |
| Last Seen | 2026-08-13 06:44:27 UTC |
| Profile Built | 2026-08-12 16:06:29 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 27 |
Full dossier details are available via our API.