156.233.228.73📋 Copy

IPDEBRIEF INTELLIGENCE BRIEFING

Target IP: 156.233.228.73/32

Date: 2026-07-28

Classification: LOW RISK

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EXECUTIVE SUMMARY

The target IP address 156.233.228.73 presents a low-risk threat profile with a risk score of 25. The IP is currently firewalled with no active services or open ports detected. While classified as low-risk overall, the address shows limited DNSBL presence (1 out of 8 lists) with high-severity listing. No active malicious campaigns or attack patterns were observed during the assessment period.

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THREAT PROFILE

The IP address maintains a reputation score of 25, categorized as "Low Risk." Risk indicators include:

• Threat Indicators: None detected. The IP is not classified as a known attacker, spam source, or Tor exit node.
• Blacklist Status: Listed on 1 of 8 DNSBLs with maximum severity rating of "high" as of 2026-07-28T23:24:12.
• Behavioral Signals: Zero honeypot hits, enumeration strikes, WAF violations, or total incidents recorded. The address is not flagged as an active attacker or auto-banned.
• Campaign Activity: No campaign likelihood, certificate matches, or correlated IPs identified.

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NETWORK OWNERSHIP & INFRASTRUCTURE

• ASN: 401701 (Control Plane origin)
• BGP Prefix: 156.233.228.0/23
• Organization: No organization name or netname identified in available data.
• Infrastructure Type: Classified as firewalled with no services running. No cloud, CDN, VPN, proxy, or hosting services detected.
• DNS Configuration: No forward resolution confirmed, no PTR hostnames, and zero hosted domains.

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GEOLOCATION ANALYSIS

• Reported Location: Los Angeles, California, United States (Region: CA)
• Timezone: America/Los_Angeles
• GeoValidation: Inconsistencies detected. GeoPlausible flag is false despite reported US location. Claimed coordinates (34.0544, -118.244) show a distance of 9,013.9 km from expected location, suggesting potential spoofing or reporting error.
• Routing Path: 17 hops with transit networks including Comcast and NTT.

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NEIGHBORHOOD & RELATIONSHIP ANALYSIS

• Subnet: 156.233.228.0/24
• Abuse Density: 0 (no abuse activity detected in /24 subnet)
• Neighbor Count: 0 sibling IPs analyzed
• Relationship Graph: No relationships identified (no associated subnets, hostnames, organizations, or certificates)

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OBSERVATION HISTORY

The IP has been observed 11 times since the earliest available signal. Key temporal findings:

• Most Recent Signal (2026-07-28T23:26:49): Geo signal with ICMP validation blocked; claimed coordinates in California.
• Operator Score (2026-07-28T23:24:35): Labeled "Minimal" with operator score of 0.1304.
• DNSBL Signal (2026-07-28T23:24:12): Listed on 1 of 8 DNSBLs with high-severity rating.
• Temporal Stability: No ownership changes detected. Threat persistence days: 0. Not persistently malicious.

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SECURITY ACTIONS & RECOMMENDATIONS

Based on the risk profile, the following actions are recommended:

1. Monitoring: Continue passive monitoring. The low risk score (25) does not warrant immediate blocking.

2. DNSBL Watch: Monitor DNSBL listing status due to high-severity listing presence.

3. Geolocation Verification: Investigate geo inconsistencies if this IP is observed in traffic from unexpected regions.

4. Firewall Rules: No immediate firewall rules required. No services are open to exploit.

5. Threat Response: No immediate incident response required. No active attack patterns detected.

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CONCLUSION

IP address 156.233.228.73/32 represents a low-risk network asset with no active malicious behavior observed. The single DNSBL listing with high severity warrants periodic review but does not indicate immediate threat. No related infrastructure, relationships, or neighborhood abuse activity was identified. Recommended classification: LOW RISK — MONITOR.

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