# IP Intelligence Briefing: 144.91.74.19/32
## Executive Summary
IP 144.91.74.19 is a low-risk (25/100) cloud computing infrastructure address hosted on Contabo in Nuremberg, Germany. No active threat indicators were detected during analysis. The IP operates as a firewalled cloud server with no publicly accessible services.
## Technical Profile
- IP Address: 144.91.74.19/32
- Provider: Contabo (ASN 51167)
- Infrastructure Type: CloudCompute
- Geolocation: Nuremberg, Germany (DE) / 51.17, 10.45
- CIDR Block: 144.91.74.0/23
- Network Classification: Cloud hosting / Firewalled
## Threat Assessment
- Risk Score: 25 (Low Risk)
- Abuse Confidence Score: Not available
- Blacklist Status: 0 blacklists
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Campaign Indicators: None detected
## Network Behavior
- Open Ports: None detected
- DNS Resolution: Forward confirmed to vmis3283448.contaboserver.net
- Reverse DNS: vmi3283448.contaboserver.net
- HTTP Services: None active
- TLS Certificates: None detected
## Temporal Analysis
- Observation Count: 28 historical observations
- Ownership Stability: Stable (0 changes)
- Threat Persistence: 0 days
- Route Stability: Stable (0 route changes in 30 days)
## Neighborhood Context
- Subnet: 144.91.74.19/24
- Abuse Density: 1 (low)
- Threat Siblings: 1 out of 1 active siblings
- Classification: Mostly clean
## Relationship Graph
- Total Relationships: 72
- Primary Associations: CONTABO network infrastructure
- DNS Associations: Contaboserver.net hostnames
- Network Classification: Same network (CONTABO)
## Recommended Security Actions
No immediate blocking or filtering actions recommended. The IP presents low risk with no observable malicious activity. Standard monitoring protocols apply.
## Intelligence Note
This IP resides on Contabo's cloud infrastructure platform. The absence of open services and no threat indicators suggest normal hosting operations. Monitor for any behavioral changes in future observations.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Johannes Selg |
| ASN | AS51167 |
| Network Name | โ |
| CIDR Block | 144.91.74.0/23 |
| RIR | ARIN |
| Country | โ |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | vmi3283448.contaboserver.net |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | vmi3384582.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 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 |
| HTTP Title | โ |
| SSH Version | SSH-2.0-OpenSSH_9.6p1 |
๐ TLS Certificate
| SANs | vmi3384582.contaboserver.net |
| Valid From | 2026-06-19T17:21:03+00:00 |
| Valid Until | 2026-09-17T17:21:02+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 89 days |
| Serial Number | 050C9E788846F550829B8EB406F33A10A3D9 |
| Thumbprint | 0F0687B49BE4F4CE98846986E7763197C176E9AE |
๐ฏ Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 26% | 2 | 4 |
| routing | 20% | 2 | 3 |
| services | 36% | 2 | 4 |
| ownership | 22% | 3 | 4 |
| reputation | 28% | 1 | 3 |
| geolocation | 35% | 2 | 3 |
| Overall | 28% | 12 | 21 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-08 23:18:06 UTC |
| Last Seen | 2026-06-27 14:16:04 UTC |
| Profile Built | 2026-06-28 08:20:48 UTC |
| Data Freshness | Live |
| Signal Types | 28 |
| Total Observations | 35 |
Full dossier details are available via our API.