89.231.35.0/24 subnet

IPv4 /24 block

89.231.35.0/24 is a block of 256 IPv4 addresses announced by AS21021 (Arkadiusz Fialek), located mainly in Poland. IPDebrief has analysed 8 addresses in this block; 7 currently carry a higher risk score. Overall the neighbourhood is assessed as clean.

Updated 6 November 2026

Analysed: 8
Higher risk: 7
Hosting / datacenter: 0
VPN, proxy or Tor: 0
With reverse DNS: 8

Analysed addresses in 89.231.35.0/24

7 higher risk1 moderate0 low

89.231.35.12host-89-231-35-12.dynamic.mm.pl · risk 80
89.231.35.27host-89-231-35-27.dynamic.mm.pl · risk 80
89.231.35.28host-89-231-35-28.dynamic.mm.pl · risk 80
89.231.35.32host-89-231-35-32.dynamic.mm.pl · risk 80
89.231.35.37host-89-231-35-37.dynamic.mm.pl · risk 80
89.231.35.38host-89-231-35-38.dynamic.mm.pl · risk 80
89.231.35.47host-89-231-35-47.dynamic.mm.pl · risk 80
89.231.35.49host-89-231-35-49.dynamic.mm.pl · risk 55

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.