4 ms·
> A public resolver user’s IP address (referred to as the client or source IP address) will not be stored in non-volatile storage. Cloudflare will anonymize sou
by a012 7y ago
> A public resolver user’s IP address (referred to as the client or source IP address) will not be stored in non-volatile storage. Cloudflare will anonymize source IP addresses via IP truncation methods (last octet for IPv4 and last 80 bits for IPv6). Cloudflare will delete the truncated IP address within 25 hours.
IMO, truncating only last octet of IPv4 address is not anonimized enough.
- jgrahamc 7y agoWe drop the last octet at the edge. Then we keep the truncated IPs for 25 hours to deal with attacks. Then we delete it completely.