IP Risk Score: 75 / 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.

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What is this IP address?

IP Address: 3.1.83.251

Country: Singapore flag

Singapore (SG)

Region Name: Central Singapore (01)

City: Singapore

ISP: Amazon Technologies Inc.

Organization: AWS EC2 (ap-southeast-1)

Threat level: 75 / 100
Conf. level: 100 / 100

Properties

ASN: AS16509

AS Name: Amazon.com, Inc.

Timezone: Asia/Singapore

Reverse DNS: ec2-3-1-83-251.ap-southeast-1.compute.amazonaws.com

Status: Critical

Hosting

Observed Client Profile

OS: Windows (100%)
Device Type: Desktop (100%)
Browser Family: Chrome (100%)
Rendering Engine: Gecko (100%)

Behavioral Indicators

The IP exhibits suspicious behavior with repeated access to admin paths resulting in 403 responses, indicating potential probing or scraping activity. The use of a common user-agent and hosting on AWS further raises concerns about automation and intent.

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Scanner

JavaScript Support

⚠️ No

User-Agent Samples

Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36

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IP Location

Region: Central Singapore, Singapore

City: Singapore

District: Downtown Core

Local time: 2026-06-22 20:45:03

Subnet
3.1.83.0/24
Supernet
3.1.0.0/16