# IP Intelligence Briefing: 154.38.175.180/32
Classification: Low Risk Cloud Infrastructure
Date: 2026-08-06
Risk Score: 25/100
## Executive Summary
IP 154.38.175.180 is a low-risk residential cloud compute endpoint hosted on Contabo infrastructure under Cogent Communications ASN 40021. The IP exhibits no active threat indicators, with no open ports, no DNS blacklisting, and a clean neighborhood profile. Network activity is characterized by a firewalled/no-services operational state.
## Network Ownership and Infrastructure
| Attribute | Value |
|---|---|
| **ASN** | 40021 (Cogent Communications, LLC) |
| **Organization** | COGENT-154-38-16 |
| **Network Block** | 154.38.0.0/16 |
| **RIR** | AFRINIC |
| **Infrastructure Type** | CloudCompute (Contabo) |
| **Hosting Status** | Yes |
| **Geolocation** | St Louis, Missouri, US |
| **DNS Hostname** | vmi1601263.contaboserver.net |
## Threat Intelligence Assessment
- Abuse Confidence Score: Not applicable
- Blacklist Count: 0
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Active Threat Indicators: None
- Known Campaigns: None
- Threat Persistence: 0 days
- Persistent Malicious Activity: No
## Network Behavior and Services
- Open Ports: None detected (firewalled/no services)
- TLS Certificate: Not present
- HTTP Banner: Not detected
- Service Classification: No active services
- Connection Type: Cloud-based infrastructure
## Neighborhood Analysis
| Metric | Value |
|---|---|
| **Subnet** | 154.38.175.180/24 |
| **Abuse Density** | 0% |
| **Classification** | Clean |
| **Threat Siblings** | 0 |
| **Total Active Siblings** | 1 |
| **High/Medium Risk Neighbors** | 0 |
## Relationship Graph
- DNS Associations: vmi1601263.contaboserver.net
- Network Associations: COGENT-154-38-16 (repeated in relationship data)
- Related Hostnames: vmi1601263.contaboserver.net (Contabo virtual machine instance)
## Observation History
18 signal observations recorded. Most recent activity from 2026-08-06 shows:
- Subnet classification: Clean (0 abuse density)
- Geographic validation: ICMP blocked (unable to validate)
- No ownership changes detected
- No threat observation count
## Control Plane and Routing
- Origin ASN: 40021
- BGP Prefix: 154.38.168.0/21
- Route Stability: Not stable (route changes detected)
- DNSSEC: Valid
- DNSBL Listings: 1 of 8 total lists
## Recommended Actions
SOC Analyst Guidance:
1. No immediate blocking required β IP demonstrates low-risk profile with no active threat indicators
2. Monitor for service activity β Current state shows no open ports; investigate if unexpected services appear
3. Verify legitimate use case β Contabo cloud hosting; confirm business justification for traffic
4. Neighborhood awareness β Subnet classified as clean with no sibling threats
5. No firewall rules recommended β Risk score 25/100 does not warrant default deny
## Intelligence Narrative
The IP 154.38.175.180 operates as a Contabo virtual machine instance within the Cogent Communications network. The absence of open ports and services suggests either proper security hardening or a non-public-facing endpoint. The subnet demonstrates clean neighborhood characteristics with zero abuse density. Historical data shows no escalation in risk posture. Traffic from this IP should be evaluated based on business context rather than threat-based blocking.
---
Analyst Notes: This IP represents standard cloud infrastructure activity. No malicious indicators detected. Continue monitoring for any changes in service state or network behavior.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Cogent Communications, LLC |
| ASN | AS40021 |
| Network Name | COGENT-154-38-16 |
| CIDR Block | 154.38.0.0/16 |
| RIR | AFRINIC |
| Country | United States |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | vmi1601263.contaboserver.net |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | vmi1601263.contaboserver.net |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Single-Service Host |
| Network Tier | Tier 3 β Basic operator with some routing infrastructure |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
| SSH Version | SSH-2.0-OpenSSH_8.0 |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 24% | 2 | 2 |
| routing | 17% | 1 | 1 |
| services | 24% | 2 | 2 |
| ownership | 35% | 2 | 3 |
| reputation | 17% | 1 | 2 |
| geolocation | 35% | 2 | 3 |
| Overall | 25% | 10 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-08-02 23:09:59 UTC |
| Last Seen | 2026-08-13 04:11:56 UTC |
| Profile Built | 2026-08-13 04:26:38 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 21 |
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