Suspicious relay address range in log

Question

I have a tor relay,and after few days i see many strings,like this

http status 400 ("Suspicious relay address range -- please contact us?") response from dirserver '171.25.193.9:443'. Please correct.

What is this and how can i change this?

Answer 1

You or someone else has run malicious relays from your IP or IP range in the past, and you're blacklisted for it.

You should contact [email protected] to find out more and see about resolving it.