Identicon of IP address 3.99.181.164

3.99.181.164

IP Risk Score: 100 / 100

This IP is considered potentially malicious and poses a serious security threat. Activity from this IP is consistent with active and malicious behavior. This assessment is backed by strong and consistent detection signals. The IP represents a severe and confirmed security risk. Immediate blocking or mitigation is strongly recommended.

What is this IP address?
IP Address: 3.99.181.164
Country: Canada flag Canada (CA)
Region Name: Ontario (ON)
City: Toronto
ISP: Amazon Technologies Inc.
Organization: AWS EC2 (ca-central-1)
Threat level: 100 / 100
Conf. level: 100 / 100
Properties
ASN: AS16509
AS Name: Amazon.com, Inc.
Timezone: America/Toronto
Reverse DNS: ec2-3-99-181-164.ca-central-1.compute.amazonaws.com
Status: Critical Web Scraper
Hosting

Observed Client Profile
  • OS: Windows (50%)
  • Device Type: Desktop (100%)
  • Browser Family: Chrome (50%)
  • Rendering Engine: Unknown (100%)
Variability
Behavioral Indicators

The IP address has exhibited highly suspicious behavior, characterized by a significant number of honeypot hits and repeated access attempts to various sensitive paths, all resulting in 403/404 responses. The use of a known automation user-agent indicates potential malicious intent, particularly given the high volume of requests in a short timeframe.

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Honeypot Hit
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Scanner
JavaScript Support
โš ๏ธ No
User-Agent Samples
  • Mozilla/5.0 (Windows NT 10.0; Win64; x64) Chrome/91.0.4472.124
  • python-httpx/0.24.1

IP Location

Region: Ontario, Canada

City: Toronto

Local time: 2026-06-22 03:19:04