54.170.191.255📋 Copy

# IP Intelligence Briefing: 54.170.191.255/32

## Executive Summary

IP 54.170.191.255 is a legitimate Amazon Web Services (AWS) EC2 instance with a low-risk profile. No threat indicators were observed. The IP represents cloud infrastructure in the Dublin region (eu-west-1) belonging to Amazon Technologies Inc. (ASN 16509).

## Ownership and Network Classification

The IP address is owned by Amazon Technologies Inc. under ASN 16509 (AMAZON), with registration in the ARIN RIR. The CIDR block is 54.144.0.0/12. Geolocation data indicates Dublin, Ireland (country code: IE), with coordinates 53.35°N, 6.26°W and timezone Europe/Dublin. The network role is classified as a cloud provider with firewalled/no services detected.

## DNS and Service Analysis

DNS PTR records resolved to ec2-54-170-191-255.eu-west-1.compute.amazonaws.com, confirming AWS EC2 infrastructure. Forward DNS resolution was confirmed with a single hostname. No open ports were detected on the IP. Email authentication (SPF, DMARC) was verified on associated domains.

## Threat Intelligence Assessment

• Risk Score: 0 (Low Risk)
• Known Attacker: No
• Spam Source: No
• Tor Exit Node: No
• Blacklist Count: 0
• Threat Persistence Days: 0
• Campaign Likelihood: No matches

## Neighborhood Analysis

The /24 subnet (54.170.191.0/24) shows zero abuse density with a clean classification. No neighboring IPs were identified with threat indicators. The subnet inherited risk score is 0.

## Observation History

Seventeen observations were recorded. Recent signals (as of 2026-07-30) show consistent geolocation pointing to Dublin, IE, with 0.56 confidence. Ownership signals maintained consistency with Amazon infrastructure. No threat observations were recorded in the history timeline.

## Recommended Actions

No security actions or firewall rules were recommended. The IP presents no actionable threat indicators for blocking or monitoring.

## Conclusion

IP 54.170.191.255 is benign AWS cloud infrastructure. No defensive action is required. If this IP appeared in traffic logs, it represents legitimate AWS service traffic.

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*Data sourced from IPDebrief intelligence platform. All indicators are current as of the analysis timestamp.*

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