Identicon of IP address 138.204.91.88

138.204.91.88

IP Risk Score: 73 / 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: 138.204.91.88
Country: Brazil flag Brazil (BR)
Region Name: São Paulo (SP)
City: São Paulo
ISP: Desktop Sigmanet Comunicação Multimídia SA
Organization: Desktop Sigmanet Comunicação Multimídia SA
Threat level: 73 / 100
Conf. level: 100 / 100
Properties
ASN: AS28649
AS Name: Desktop Sigmanet Comunicação Multimídia SA
Timezone: America/Sao_Paulo
Status: Critical

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

The IP shows signs of potential automated activity, including a botnet detection signal and lack of JavaScript support. The user-agent appears to be spoofed, indicating possible evasion tactics. The absence of RDNS further raises concerns about the legitimacy of the traffic.

The supernet (138.204.0.0/16), which this IP belongs to, exhibits coordinated behavior with multiple IPs utilizing similar user agents and accessing the same site with low interaction, suggesting potential automated scraping or bot activity. The lack of matching forward DNS and RDNS records raises suspicion about the legitimacy of this traffic.

🕸️
Botnet Node
JavaScript Support
⚠️ No
User-Agent Samples
  • Mozilla/5.0 (iPhone; CPU iPhone OS 11_0 like Mac OS X) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.7711.1929 Mobile Safari/537.36

IP Location

Region: São Paulo, Brazil

City: São Paulo

Local time: 2026-06-23 11:34:50