Identicon of IP address 191.253.28.131

191.253.28.131

IP Risk Score: 69 / 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: 191.253.28.131
Country: Brazil flag Brazil (BR)
Region Name: Paraná (PR)
City: União da Vitória
ISP: Ciabrasnet - Central Brasileira de Internet Ltda
Organization: Ciabrasnet - Central Brasileira de Internet Ltda
Threat level: 69 / 100
Conf. level: 100 / 100
Properties
ASN: AS263524
AS Name: Ciabrasnet - Central Brasileira de Internet Ltda
Timezone: America/Sao_Paulo
Reverse DNS: host131.dinamic.ciabrasnet.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 lack of JavaScript support and a mobile user-agent that may be spoofed. The access pattern is limited but warrants further investigation due to the absence of typical browser characteristics.

The supernet (191.253.0.0/16), which this IP belongs to, exhibits a pattern of low-interaction, repetitive visits with a variety of user agents, suggesting potential automated scraping behavior. Many IPs show mismatched forward DNS and RDNS, indicating possible misuse of legitimate infrastructure.

JavaScript Support
⚠️ No
User-Agent Samples
  • Mozilla/5.0 (Linux; Android 14; V2182) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/155.0.5897.4 Mobile Safari/537.36

IP Location

Region: Paraná, Brazil

City: União da Vitória

Local time: 2026-07-05 08:51:51