45.153.34.161📋 Copy

# IP INTELLIGENCE BRIEFING: 45.153.34.161

## Executive Summary

IP address 45.153.34.161 is classified as MODERATE RISK with an overall risk score of 40. The address is assigned to TechTies-Inc (ASN 197170) and geolocates to Eygelshoven, Limburg, Netherlands. The IP shows no open services and has limited evidence of malicious activity, though it is listed on 2 of 8 DNS blacklists.

## Ownership and Network Classification

• ASN: 197170 (TechTies-Inc)
• CIDR Block: 45.153.34.0/24
• RIR: ARIN
• Geolocation: Netherlands (51.68°N, 7.70°E), Limburg region
• Network Type: Firewalled/No Services Detected
• Infrastructure Classification: Not CDN, Cloud, VPN, Proxy, or Hosting provider

## Threat Indicators

• Risk Score: 40 (Moderate Risk)
• Abuse Confidence Score: Not Available
• Blacklist Count: 2 DNSBL listings (of 8 total)
• Tor Exit Node: No
• Known Attacker: No
• Spam Source: No
• Known Campaigns: None detected
• Operator Score: 0.1304 (Minimal)

## Service and DNS Analysis

• Open Ports: None detected
• HTTP/S Services: No active services
• TLS Certificates: None
• PTR Hostnames: None resolved
• Forward Resolution: Not confirmed
• Hosted Domains: None (0 hosted domains)
• Email Authentication: SPF/DMARC records not detected
• Route Stability: Route changes recorded in last 30 days

## Observation History Analysis

Sixteen signal observations recorded, with most recent activity dated 2026-07-22. Temporal analysis indicates:

• No persistent malicious activity detected
• Zero ownership changes
• Zero threat observation count
• Average ownership duration: Not available
• Threat persistence days: 0

## Neighborhood Assessment (45.153.34.0/24)

• Subnet Classification: Clean
• Abuse Density: 0.0488 (2.5% abuse density)
• Total Siblings: 41
• Active Siblings: 20
• Threat Siblings: 2

High-Risk Neighbors Identified:

## Recommended Security Actions

Firewall Rules

iptables:

```bash

iptables -A INPUT -s 45.153.34.161 -j DROP

```

nftables:

```bash

nft add rule inet filter input ip saddr 45.153.34.161 drop

```

nginx:

```nginx

deny 45.153.34.161;

```

pfSense:

```

45.153.34.161/32

```

Cloud/WAF Recommendations

Cloudflare WAF:

• Action: Block
• Filter Expression: `ip.src eq 45.153.34.161`
• Description: Block 45.153.34.161 — IPDebrief risk score 40

AWS WAF:

• Addresses: 45.153.34.161/32
• Description: IPDebrief risk 40

## Risk Assessment and Mitigation Guidance

The IP presents moderate risk due to DNSBL listings and neighborhood proximity to multiple high-risk addresses. However, the target IP itself shows no active service exposure and no direct threat indicators. The subnet exhibits mixed risk profiles with 1 high-risk neighbor (score 80), 29 medium-risk neighbors, and 10 low-risk neighbors.

Recommended Actions:

1. Implement block rules for 45.153.34.161 as recommended

2. Monitor high-risk neighbors (score ≥65) for potential lateral threat activity

3. Consider subnet-level monitoring given the abuse density of 4.88%

4. No immediate escalation required; standard blocking recommended

*Note: These recommendations are probabilistic and should be combined with other signals before taking action.*

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Report Generated: IPDebrief Intelligence Platform

Classification: SOC Intelligence Briefing

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.