45.133.173.122📋 Copy

# IP Intelligence Briefing: 45.133.173.122/32

Classification: Moderate Risk

Date of Analysis: July 2026

Prepared For: SOC Analysts

## Executive Summary

IP address 45.133.173.122 presents a moderate risk profile (Risk Score: 40) with no confirmed malicious activity. The IP is assigned to BANDWIDTH-AS (ASN 25369), operated by Hydra Communications Ltd in the United Kingdom. The address is currently firewalled with no open services detected. However, the IP appears on 2 of 8 DNSBL lists with high-severity listings, warranting monitoring.

## Technical Profile

Ownership & Registration:

• ASN: 25369 (BANDWIDTH-AS - Hydra Communications Ltd, GB)
• NetName: NET-45-133-173-0-24
• Organization: netutils-mnt
• RIR: ARIN
• Registration Date: 2019-07-25

Geolocation:

• Country: United Kingdom (GB)
• Region: Europe/London timezone
• Geo-consensus: Validated across multiple sources

Network Behavior:

• Service Status: Firewalled / No Services
• Open Ports: None detected
• TLS Certificates: None
• Reverse DNS: Not configured

Threat Indicators:

• Blacklist Count: 2 DNSBL listings
• Abuse Confidence Score: Not assigned
• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Is Hosting/CDN/VPN: No

## Observation History

Thirteen observations recorded with recent activity dated 2026-07-29. Key findings:

• DNSSEC validation: Valid
• ASN attribution: Confirmed to BANDWIDTH-AS (Hydra Communications Ltd, GB)
• DNSBL activity: 2 high-severity listings among 8 total lists
• No persistent malicious behavior detected
• No ownership changes observed

## Network Relationships

The relationship graph reveals two network-level relationships:

• Same network: NET-45-133-173-0-24 (appears twice, indicating network-level association)

No hostname, organization, or certificate relationships identified beyond network-level attribution.

## Neighborhood Analysis (45.133.173.0/24)

Subnet Statistics:

• Total Siblings: 2 (excluding target IP)
• Abuse Density: 0
• Risk Distribution: 0 High, 0 Medium, 2 Low

Neighbor IPs:

• 45.133.173.184: Risk Score 0, Authority Score 50
• 45.133.173.222: Risk Score 0, Authority Score 50

The /24 subnet demonstrates low abuse density with neighboring IPs showing minimal risk. This supports classification of 45.133.173.122 as an isolated moderate-risk endpoint rather than part of an active threat cluster.

## Traceroute Analysis

• Hop Count: 14
• First Hop RTT: 0.2ms
• Last Hop RTT: 88.2ms
• Timed Out Hops: 3
• Transit Networks: Comcast identified in path

## Recommended Actions

Based on the moderate risk profile and DNSBL listings, the following actions are recommended:

1. Monitor Closely: Implement logging and monitoring for traffic to/from this IP

2. Rate Limiting: Consider rate limiting if traffic patterns become suspicious

3. DNSBL Verification: Verify the 2 DNSBL listings to determine relevance

4. Network-Level Controls: Review other IPs in 45.133.173.0/24 subnet for correlated activity

## Conclusion

IP 45.133.173.122 is classified as Moderate Risk with no confirmed malicious indicators. The IP belongs to a legitimate UK-based hosting infrastructure with low neighborhood abuse density. While current activity appears benign, the presence on DNSBL lists warrants ongoing monitoring. No immediate blocking recommended unless specific traffic patterns indicate abuse.

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