Identicon of IP address 131.221.187.137

131.221.187.137

IP Risk Score: 71 / 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?
IP Address: 131.221.187.137
Country: Brazil flag Brazil (BR)
Region Name: São Paulo (SP)
City: Mogi Guaçu
ISP: Vastelecom E Informatica Ltda ME
Organization: Vastelecom E Informatica Ltda ME
Threat level: 71 / 100
Conf. level: 100 / 100
Properties
ASN: AS264425
AS Name: VASTELECOM E INFORMATICA LTDA ME
Timezone: America/Sao_Paulo
Reverse DNS: 131.221.187.137.vasinformatica.com.br
Status: Critical

Observed Client Profile
  • OS: Android (100%)
  • Device Type: Mobile (100%)
  • Browser Family: Chrome (100%)
  • Rendering Engine: Gecko (100%)
Behavioral Indicators

The IP shows signs of potential automated behavior, including missing JavaScript support and a user-agent that may be spoofed. The access pattern is limited, but the combination of these factors raises concerns about possible scraping or probing activity.

The supernet (131.221.0.0/16), which this IP belongs to, exhibits signs of coordinated automation with repetitive low-interaction visits and identical user agents across multiple IPs, suggesting potential scraping activity. However, inconsistencies in DNS resolution and the presence of non-matching user agents indicate a high likelihood of misuse or spoofing.

JavaScript Support
⚠️ No
User-Agent Samples
  • Mozilla/5.0 (Linux; Android 15; M2102J27) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.5468.95 Mobile Safari/537.36 MicroMessenger/8.0.46(0x18001B3F) NetType/WIFI Language/zh_CN

IP Location

Region: São Paulo, Brazil

City: Mogi Guaçu

Local time: 2026-07-05 10:26:48