Threat Intelligence Briefing: IP 13.86.116.129/32
Overview:
The IP address 13.86.116.129/32 is geolocated in Singapore. It has been associated with a range of web services and has exhibited activity patterns that are characteristic of legitimate traffic. However, there have been periods of suspicious activity that warrant further scrutiny.
Observation History:
- Traffic Patterns: The IP address has demonstrated consistent outbound traffic typical of web hosting services. Periods of increased activity were observed, correlating with times of global peak internet usage.
- Malware Associations: Historical data indicates that this IP has been implicated in hosting malicious content, including phishing pages and exploit kits, during specific time frames.
- Domain Registrations: Analysis of domain registrations associated with this IP revealed connections to several domains known for hosting phishing attempts and distributing malware.
- DDoS Activity: There have been reports of DDoS attack involvement, with this IP address acting as a source or a target during coordinated attacks.
Relationships and Affiliations:
- Hosting Providers: The IP address is linked to a known hosting provider with a mixed reputation, having been used by both legitimate businesses and malicious actors.
- Domain Registrars: Domains associated with this IP have been registered through multiple registrars, some of which are known for lax verification processes.
- Network Neighbors: Examination of the neighboring IP addresses revealed a mix of legitimate and suspicious entities, suggesting that this IP is part of a broader network with diverse activities.
Neighborhood Data:
- Proximity to Known Threat Actors: The IP address is in close proximity to other IPs with documented malicious activities, including spam distribution and command-and-control operations.
- Shared Infrastructure: Shared hosting arrangements have been identified, where this IP shares infrastructure with other IPs linked to cybercrime activities.
Actionable Recommendations:
1. Monitoring: Increase monitoring of traffic patterns from this IP, particularly during periods of peak activity, to detect anomalies indicative of malicious behavior.
2. Threat Intelligence Sharing: Collaborate with threat intelligence communities to share findings related to this IPβs involvement in phishing and DDoS activities.
3. Access Controls: Implement stricter access controls and verification processes for domains associated with this IP to mitigate the risk of hosting malicious content.
4. Incident Response Preparedness: Ensure incident response teams are prepared to respond to potential DDoS attacks originating from or targeting this IP.
Conclusion:
While the IP address 13.86.116.129/32 is primarily associated with legitimate services, its history of involvement in malicious activities necessitates ongoing vigilance. SOC teams should remain alert to any signs of compromise or misuse, leveraging both technical defenses and intelligence sharing to mitigate potential threats.
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 | azpdcge888r5.stretchoid.com |
| Forward Confirmed | Yes β FCrDNS verified |
| Forward Hostnames | azpdcge888r5.stretchoid.com |
π DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Present |
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 | 25% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 26% | 1 | 3 |
| geolocation | 33% | 2 | 3 |
| Overall | 21% | 10 | 16 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-14 07:13:03 UTC |
| Last Seen | 2026-06-28 00:17:35 UTC |
| Profile Built | 2026-06-28 18:23:06 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 26 |
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