131.161.63.81
IP Risk Score: 42 / 100
This IP presents a moderate risk and may be associated with automated activity. Moderate behavioral signals suggest possible automated probing or scanning. This assessment is backed by strong and consistent detection signals. The combined signals place this IP in a moderate risk category. Monitoring is recommended, with defensive action considered if activity continues.
What is this IP address?
Brazil (BR)
Conf. level: 100 / 100
Properties
Observed Client Profile
- OS: Windows (100%)
- Device Type: Desktop (100%)
- Browser Family: Firefox (100%)
- Rendering Engine: Gecko (100%)
Behavioral Indicators
The IP shows a single access event with a malformed user-agent and no JavaScript support, indicating potential automation. The access is from a residential ISP, but the unusual user-agent raises concerns about authenticity.
The supernet (131.161.0.0/16), which this IP belongs to, exhibits coordinated behavior with repetitive, low-interaction visits across multiple IPs, suggesting potential automation or scraping activity. The use of similar user agents and DNS mismatches raises concerns about the legitimacy of the traffic, indicating possible stealthy scraping or bot activity.
JavaScript Support
⚠️ NoUser-Agent Samples
- Mozilla/5.0 (Windows NT 5.01; ayc-PE; rv:1.9.0.20) Gecko/9438-05-15 20:33:44.186096 Firefox/3.8
IP Location
Region: Paraná, Brazil
City: Curitiba
Local time: 2026-06-24 13:48:29