171.231.189.0/24 subnet

IPv4 /24 block

171.231.189.0/24 is a block of 256 IPv4 addresses announced by AS7552 (IRT-VNNIC-AP), located mainly in Vietnam. IPDebrief has analysed 18 addresses in this block; none currently carries a higher risk score. Overall the neighbourhood is assessed as mostly clean.

Updated 5 November 2026

Analysed: 18
Higher risk: 0
Hosting / datacenter: 0
VPN, proxy or Tor: 0
With reverse DNS: 18

Analysed addresses in 171.231.189.0/24

0 higher risk2 moderate16 low

171.231.189.26dynamic-ip-adsl.viettel.vn · risk 25
171.231.189.45dynamic-ip-adsl.viettel.vn · risk 25
171.231.189.73dynamic-adsl.viettel.vn · risk 15
171.231.189.74dynamic-ip-adsl.viettel.vn · risk 15
171.231.189.104dynamic-ip-adsl.viettel.vn · risk 25
171.231.189.132dynamic-ip-adsl.viettel.vn · risk 25
171.231.189.154dynamic-ip-adsl.viettel.vn · risk 50
171.231.189.157dynamic-ip-adsl.viettel.vn · risk 25
171.231.189.169dynamic-ip-adsl.viettel.vn · risk 0
171.231.189.173dynamic-adsl.viettel.vn · risk 25
171.231.189.174dynamic-ip-adsl.viettel.vn · risk 25
171.231.189.187dynamic-ip-adsl.viettel.vn · risk 25
171.231.189.188dynamic-ip-adsl.viettel.vn · risk 25
171.231.189.206dynamic-ip-adsl.viettel.vn · risk 25
171.231.189.237dynamic-ip-adsl.viettel.vn · risk 50
171.231.189.238dynamic-adsl.viettel.vn · risk 25
171.231.189.244dynamic-adsl.viettel.vn · risk 25
171.231.189.247dynamic-ip-adsl.viettel.vn · risk 25

Related networks

About this block

A /24 is the smallest IPv4 block normally routed on the internet, so the 256 addresses inside it usually share one operator and purpose. Looking at a whole block shows whether a single suspicious address is an outlier or part of a pattern: a block where many addresses carry abuse reports, hosting infrastructure or anonymising services deserves more caution than one with a single flagged address.

Only addresses IPDebrief has analysed are listed. Each links to its full profile with ownership, routing, reverse DNS and risk evidence.