217.239.51.0/24 subnet

IPv4 /24 block

217.239.51.0/24 is a block of 256 IPv4 addresses announced by AS3320 (DTAG-NIC), located mainly in Germany. IPDebrief has analysed 12 addresses in this block; none currently carries a higher risk score. Overall the neighbourhood is assessed as mixed reputation.

Updated 5 November 2026

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

Analysed addresses in 217.239.51.0/24

0 higher risk0 moderate12 low

217.239.51.65gva-sa2-i.GVA.CH.NET.DTAG.DE · risk 25
217.239.51.129f-sa3-i.F.DE.NET.DTAG.DE · risk 25
217.239.51.133f-sa3-i.F.DE.NET.DTAG.DE · risk 25
217.239.51.145d-sb1-i.D.DE.NET.DTAG.DE · risk 25
217.239.51.149d-sb1-i.D.DE.NET.DTAG.DE · risk 25
217.239.51.153ne-sa1-i.NE.DE.NET.DTAG.DE · risk 25
217.239.51.157ne-sa1-i.NE.DE.NET.DTAG.DE · risk 25
217.239.51.161par-sb4-i.PAR.FR.NET.DTAG.DE · risk 25
217.239.51.177gva-sa2-i.GVA.CH.NET.DTAG.DE · risk 25
217.239.51.185mil-sa1-i.MIL.IT.NET.DTAG.DE · risk 0
217.239.51.189mil-sa1-i.MIL.IT.NET.DTAG.DE · risk 0
217.239.51.193mil-sa1-i.MIL.IT.NET.DTAG.DE · 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.