171.231.198.0/24 subnet

IPv4 /24 block

171.231.198.0/24 is a block of 256 IPv4 addresses announced by AS7552 (IRT-VNNIC-AP), located mainly in Vietnam. IPDebrief has analysed 19 addresses in this block; none currently carries a higher risk score. Overall the neighbourhood is assessed as clean.

Updated 5 November 2026

Analysed: 19
Higher risk: 0
Hosting / datacenter: 0
VPN, proxy or Tor: 0
With reverse DNS: 19

Analysed addresses in 171.231.198.0/24

0 higher risk6 moderate13 low

171.231.198.24dynamic-ip-adsl.viettel.vn · risk 25
171.231.198.30dynamic-ip-adsl.viettel.vn · risk 25
171.231.198.35dynamic-ip-adsl.viettel.vn · risk 25
171.231.198.44dynamic-ip-adsl.viettel.vn · risk 50
171.231.198.67dynamic-adsl.viettel.vn · risk 25
171.231.198.103dynamic-ip-adsl.viettel.vn · risk 50
171.231.198.128dynamic-ip-adsl.viettel.vn · risk 25
171.231.198.137dynamic-ip-adsl.viettel.vn · risk 25
171.231.198.145dynamic-adsl.viettel.vn · risk 25
171.231.198.152dynamic-adsl.viettel.vn · risk 25
171.231.198.171dynamic-ip-adsl.viettel.vn · risk 45
171.231.198.173dynamic-ip-adsl.viettel.vn · risk 25
171.231.198.207dynamic-adsl.viettel.vn · risk 50
171.231.198.210dynamic-ip-adsl.viettel.vn · risk 25
171.231.198.226dynamic-ip-adsl.viettel.vn · risk 65
171.231.198.232dynamic-ip-adsl.viettel.vn · risk 0
171.231.198.233dynamic-ip-adsl.viettel.vn · risk 65
171.231.198.236dynamic-ip-adsl.viettel.vn · risk 25
171.231.198.238dynamic-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.