139.162.146.87📋 Copy

Intelligence Briefing: IP 139.162.146.87

Executive Summary

Analysts identified IP 139.162.146.87 as a low-risk cloud infrastructure endpoint associated with legitimate hosting operations. No active malicious indicators were observed within the monitored timeframe.

Infrastructure and Ownership

The address belonged to Linode under ASN 63949. Ownership records linked the resource to the organization Linode, with registration details available via RDAP. The endpoint served as a web server within the CIDR block 139.162.0.0/16.

Threat Assessment

Threat indicators remained absent. The IP was not flagged as a known attacker, Tor exit node, or spam source. Blacklist enumeration returned zero entries, and behavioral analysis detected no honeypot strikes or WAF violations. Abuse confidence scores registered as null.

Technical Observations

DNS resolution confirmed the host web.iredmail.org. Security headers included HSTS, Content Security Policy, and Referrer Policy. TLS certificates were issued by Let's Encrypt for the subject CN=bbs.iredmail.org. Open ports 80 and 443 were active.

Geolocation and Contradictions

Geolocation data placed the server in Frankfurt am Main, though consensus failed to unify the country designation, with sources disagreeing between the United States and Germany. This inconsistency presented a moderate attribution confidence level.

Recommendation

Security operations teams were advised to monitor the asset for changes. The recommendation to monitor stemmed from present signal contradictions regarding geographic origin and the low overall confidence score of 0.225. No immediate firewall rules were required.

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