Ideas for a clearer internet.

Practical guides, technical insights and updates from CHA.LA.

IP Reputation and Risk

/24 Subnet Reputation: Coverage, Risk Rates and Unknown IPs

Use a 256-address example to distinguish sample risk rates from subnet coverage. Learn why a few flagged IPs cannot establish the reputation of a whole /24.

Oct 13, 202616 min read

IP Reputation and Risk

IP Flagged as a VPN or Proxy? How to Check a False Positive

Understand VPN, proxy, Tor and hosting labels. Check shared exits and outdated records, then gather evidence for the website or data provider to review.

Oct 13, 202617 min read