The Internet Storm Center had an interesting diary entry up today which I was able to independently confirm quite easily in under 5 minutes. Watching the traffic for a longer period of time became rather interesting.
While I've been supporting making requests to ipquail.com with useragent curl and responding with only plaintext, I don't have a formal API for the site. Being inspired by the recent Arin on the Road talks on their Whois-RWS and Reg-RWS systems, I sat out to start to write an API for ipquail.com