129.153.203.128
IP Risk Score: 70 / 100
This IP is considered high risk and shows signs of malicious behavior. Strong indicators point to automated scanning or suspicious access attempts. This assessment is backed by strong and consistent detection signals. The combined indicators suggest a high overall security risk. Defensive measures such as rate limiting or blocking are recommended.
What is this IP address?
United States (US)
Conf. level: 100 / 100
Properties
Observed Client Profile
- OS: Windows (100%)
- Device Type: Desktop (100%)
- Browser Family: Chrome (100%)
- Rendering Engine: Gecko (100%)
Behavioral Indicators
The IP address exhibits suspicious behavior with a 403 hit on a sensitive path, lacks JavaScript support, and originates from a cloud hosting provider. The user-agent appears to be a standard browser but may be spoofed, indicating potential automated activity.
The supernet (129.153.0.0/16), which this IP belongs to, shows signs of coordinated automation with multiple IPs exhibiting repetitive low-interaction behavior, primarily targeting the same site with a mix of user agents. The lack of RDNS resolution and forward DNS matches raises suspicion about the legitimacy of the traffic, suggesting potential scraping or bot activity.
JavaScript Support
⚠️ NoUser-Agent Samples
- Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4240.193 Safari/537.36
IP Location
Region: Arizona, United States
City: Phoenix
Local time: 2026-06-22 17:22:56