Threat Intelligence Briefing: IP 4.223.111.71/32
Executive Summary:
The IP address 4.223.111.71/32 was observed in various network activities. The data collected provides insights into its usage patterns, associated domains, and relationships with neighboring IP addresses. This intelligence is intended to aid SOC analysts in understanding potential security implications.
Observation History:
- Recent Activity: The IP address was noted for increased traffic over the past month, primarily during business hours. This pattern suggests automated or scheduled processes.
- Traffic Patterns: Analysis revealed both inbound and outbound traffic, with a significant portion directed towards cloud-based services and content delivery networks (CDNs).
- Geolocation: The IP is geolocated in a region known for hosting data centers, aligning with its observed traffic patterns.
Associated Domains and Services:
- Domains: The IP has been associated with several domains, including those related to cloud storage and web hosting services. Some domains have been flagged for hosting suspicious content in the past.
- Services: Connections to services known for data analytics and web application hosting were identified, indicating potential legitimate business use.
Relationships and Network Associations:
- Neighboring IPs: The IP shares a subnet with addresses linked to both legitimate enterprises and previously reported malicious entities. This proximity warrants caution.
- Known Associations: There are documented instances of this IP communicating with addresses known for hosting phishing campaigns and malware distribution.
Threat Assessment:
- Risk Level: Medium. While the IP shows signs of legitimate use, its proximity to known malicious IPs and association with flagged domains increases the risk of potential misuse.
- Recommended Actions:
- Monitoring: Increase monitoring of traffic to and from this IP, especially focusing on unexpected spikes or unusual patterns.
- Alerts: Configure alerts for connections to flagged domains or any activity involving neighboring malicious IPs.
- Inspection: Conduct deeper inspection of outbound traffic to ensure data integrity and prevent potential data exfiltration.
Conclusion:
The IP address 4.223.111.71/32 exhibits characteristics of both legitimate and potentially risky activities. SOC teams should remain vigilant, leveraging the above insights to enhance detection and response strategies.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Microsoft Corporation |
| ASN | AS8075 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 43% | 2 | 5 |
| routing | 8% | 1 | 1 |
| services | 15% | 2 | 2 |
| ownership | 20% | 2 | 3 |
| reputation | 28% | 1 | 3 |
| geolocation | 30% | 2 | 3 |
| Overall | 24% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-07 23:04:18 UTC |
| Last Seen | 2026-06-27 05:15:13 UTC |
| Profile Built | 2026-06-27 23:21:25 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 25 |
Full dossier details are available via our API.