Identicon of IP address 131.255.20.21

131.255.20.21

IP Risk Score: 72 / 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: 131.255.20.21
Country: Brazil flag Brazil (BR)
Region Name: Espírito Santo (ES)
City: Vitória
ISP: Giga Mais Fibra Telecomunicacoes S.A.
Threat level: 72 / 100
Conf. level: 100 / 100
Properties
ASN: AS28210
AS Name: GIGA MAIS FIBRA TELECOMUNICACOES S.A.
Timezone: America/Sao_Paulo
Reverse DNS: 131-255-20-21.static.sumicity.net.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 appears to be from a mobile device. The access pattern is limited, but the lack of JavaScript support raises concerns about the authenticity of the request.

The supernet (131.255.0.0/16), which this IP belongs to, exhibits suspicious behavior characterized by repetitive, low-interaction visits with a mix of identical user agents across multiple IPs. The presence of DNS mismatches and low-value traffic suggests potential automation or scraping activity, raising concerns about coordinated stealth operations.

JavaScript Support
⚠️ No
User-Agent Samples
  • Mozilla/5.0 (Linux; Android 12; OPPO PCLM8) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/154.0.5552.122 Mobile Safari/537.36

IP Location

Region: Espírito Santo, Brazil

City: Vitória

Local time: 2026-06-25 19:07:51