Identicon of IP address 103.153.77.153

103.153.77.153

IP Risk Score: 85 / 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: 103.153.77.153
Country: Vietnam flag Vietnam (VN)
Region Name: Hanoi (HN)
City: Hanoi
ISP: S1-VIETSERVER
Organization: Representative office of VietServer Services technology company limited
Threat level: 85 / 100
Conf. level: 100 / 100
Properties
ASN: AS135905
AS Name: VIETNAM POSTS AND TELECOMMUNICATIONS GROUP
Timezone: Asia/Bangkok
Status: Critical
Proxy

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

The IP address exhibits strong indicators of automated behavior, including the absence of JavaScript support and use of a proxy. The user-agent appears structured but may be spoofed, and the traffic pattern suggests potential scraping activity. The lack of RDNS further raises concerns about the legitimacy of the source.

The supernet (103.153.0.0/16), which this IP belongs to, exhibits suspicious behavior characterized by repetitive, low-interaction visits across multiple IPs, with a mix of user agents that suggest potential automation. The presence of DNS mismatches and a lack of legitimate RDNS entries further indicates possible misuse of infrastructure, leading to concerns about coordinated scraping or bot activity.

JavaScript Support
โš ๏ธ No
User-Agent Samples
  • Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

IP Location

Region: Hanoi, Vietnam

City: Hanoi

Local time: 2026-07-05 23:09:23