Identicon of IP address 103.73.52.19

103.73.52.19

IP Risk Score: 77 / 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: 103.73.52.19
Country: Australia flag Australia (AU)
Region Name: New South Wales (NSW)
City: Sydney
ISP: DZCRD Networks Ltd
Organization: DZCRD Networks Ltd
Threat level: 77 / 100
Conf. level: 100 / 100
Properties
ASN: AS132817
AS Name: DZCRD Networks Ltd
Timezone: Australia/Sydney
Status: Critical
Proxy

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

The IP exhibits signs of automated behavior, including a lack of JavaScript support and use of a proxy. The user-agent appears to be a standard browser but may be spoofed. The absence of RDNS and the nature of the traffic raise concerns about potential scraping or probing activities.

The supernet (103.73.0.0/16), which this IP belongs to, exhibits coordinated behavior characterized by repetitive, low-interaction visits to a specific website, utilizing a limited set of user agents across multiple IPs. This suggests potential automation or scraping activity, particularly given the presence of proxy IPs and the lack of legitimate DNS resolution.

JavaScript Support
โš ๏ธ No
User-Agent Samples
  • Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0 Safari/537.36

IP Location

Region: New South Wales, Australia

City: Sydney

Local time: 2026-06-28 10:15:53