IP INTELLIGENCE BRIEFING: 109.123.246.156/32
Classification: Low Risk / Cloud Infrastructure / Hosting Provider
---
IP Ownership & Classification
- ASN: 51167 (Johannes Selg)
- Organization: Johannes Selg / TT-20221020
- Provider: Contabo (Cloud Compute infrastructure)
- Location: Lauterbourg, Grand Est, Germany (DE)
- IP Type: Cloud-hosted web server (Caddy web server)
- Reverse DNS: vmi1567288.contaboserver.net
Network Services
- Open Ports: TCP/80 (HTTP), TCP/443 (HTTPS), TCP/22 (SSH)
- Infrastructure: Cloud hosting environment
- No CDN, proxy, or VPN indicators
Risk Assessment
- Overall Risk Score: 15 (Low Risk)
- Abuse Confidence: No known malicious activity
- Blacklist Status: Listed on 1 of 8 DNSBLs (minor listing)
- Threat Indicators: None detected
- Tor/Exit Node: No
- Known Attacker: No
Control Plane Analysis
- BGP Prefix: 109.123.240.0/20
- Route Stability: Not stable (1 route change in 30 days)
- RPKI State: Valid
- IRR Consistency: Match
- Operator Score: 0.6522 (Moderate)
Observation History
- Total Signals: 33 observations
- Recent Activity: DNS blacklisting detected (1 list)
- Connection Status: Mixed (connection failures observed)
- No persistent malicious campaign detected
Neighborhood Analysis
- Subnet: 109.123.246.156/24
- Abuse Density: 0 (Clean subnet)
- Sibling IPs: 1 active, 0 with threat indicators
- No correlated IPs in immediate vicinity
Relationship Graph
- Primary DNS Association: vmi1567288.contaboserver.net
- Network Relationships: Multiple associations with network TT-20221020
---
SOC Analyst Recommendations
- No immediate blocking required - IP demonstrates low-risk profile consistent with legitimate cloud hosting infrastructure
- Monitor for any escalation in risk score or appearance on additional blacklists
- Standard web server traffic expected; no anomalous patterns detected
- No firewall rules recommended based on current risk assessment
Intelligence Summary
IP 109.123.246.156 is a low-risk cloud hosting endpoint operated by Contabo in Germany. The IP exhibits normal web server behavior with standard HTTP/HTTPS/SSH services. No active threat indicators or malicious activity patterns detected. The subnet shows clean abuse density with no neighboring risk. This IP represents typical cloud infrastructure hosting and does not require defensive blocking actions.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Johannes Selg |
| ASN | AS51167 |
| Network Name | TT-20221020 |
| CIDR Block | 109.123.240.0/20 |
| RIR | ARIN |
| Country | DE |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | vmi1567288.contaboserver.net |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | vmi1567288.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 | Web Server |
| Network Tier | Tier 2 โ Moderate operator sophistication with routing hygiene |
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 | Caddy |
| HTTP Title | โ |
| SSH Version | SSH-2.0-OpenSSH_8.2p1 Ubuntu-4ubuntu0.10 |
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 | 3 |
| routing | 38% | 4 | 5 |
| services | 30% | 2 | 3 |
| ownership | 30% | 3 | 4 |
| reputation | 17% | 1 | 2 |
| geolocation | 33% | 2 | 4 |
| Overall | 29% | 14 | 21 |
| Data Coherence | Consistent (100%) |
| Attribution | High (100%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-30 23:19:35 UTC |
| Last Seen | 2026-08-13 01:05:36 UTC |
| Profile Built | 2026-08-13 01:18:28 UTC |
| Data Freshness | Live |
| Signal Types | 31 |
| Total Observations | 32 |
Full dossier details are available via our API.