37.221.153.0/24 subnet

IPv4 /24 block

37.221.153.0/24 is a block of 256 IPv4 addresses announced by AS62384 (Radio Service Ltd.), located mainly in Ukraine. IPDebrief has analysed 38 addresses in this block; 12 currently carry a higher risk score. Overall the neighbourhood is assessed as mostly clean.

Updated 5 November 2026

Analysed: 38
Higher risk: 12
Hosting / datacenter: 0
VPN, proxy or Tor: 0
With reverse DNS: 0

Analysed addresses in 37.221.153.0/24

12 higher risk25 moderate1 low

37.221.153.36risk 80
37.221.153.59risk 80
37.221.153.73risk 55
37.221.153.84risk 55
37.221.153.85risk 55
37.221.153.87risk 55
37.221.153.88risk 40
37.221.153.93risk 80
37.221.153.101risk 55
37.221.153.114risk 40
37.221.153.117risk 55
37.221.153.120risk 80
37.221.153.121risk 55
37.221.153.124risk 40
37.221.153.126risk 55
37.221.153.129risk 80
37.221.153.137risk 80
37.221.153.138risk 55
37.221.153.141risk 80
37.221.153.144risk 55
37.221.153.151risk 80
37.221.153.159risk 15
37.221.153.161risk 40
37.221.153.163risk 40
37.221.153.164risk 40
37.221.153.182risk 55
37.221.153.183risk 55
37.221.153.185risk 80
37.221.153.191risk 55
37.221.153.194risk 80
37.221.153.204risk 80
37.221.153.205risk 55
37.221.153.212risk 55
37.221.153.224risk 40
37.221.153.240risk 55
37.221.153.246risk 40
37.221.153.251risk 55
37.221.153.252risk 80

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.