Identicon of IP address 103.73.52.147

103.73.52.147

IP Risk Score: 81 / 100

This IP is considered potentially malicious and poses a serious security threat. Activity from this IP is consistent with active and malicious behavior. This assessment is backed by strong and consistent detection signals. The IP represents a severe and confirmed security risk. Immediate blocking or mitigation is strongly recommended.

What is this IP address?
IP Address: 103.73.52.147
Country: Australia flag Australia (AU)
Region Name: New South Wales (NSW)
City: Sydney
ISP: DZCRD Networks Ltd
Organization: DZCRD Networks Ltd
Threat level: 81 / 100
Conf. level: 100 / 100
Properties
ASN: AS132817
AS Name: DZCRD Networks Ltd
Timezone: Australia/Sydney
Status: Critical

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

The IP shows signs of automated behavior with no JavaScript support and a suspicious user-agent that may be spoofed. The lack of RDNS and the nature of the access raise significant 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/142.0.0.0 Safari/537.36

IP Location

Region: New South Wales, Australia

City: Sydney

Local time: 2026-06-28 10:15:54