Earlier quoted context omitted.
or even better, an easy-to-parse key value pair: ip=208.128.7.7
I'd contend that "208.128.7.7" is a more minimal, and useful, return value than "ip=208.128.7.7".
ip=208.128.7.7
location=france
ua=Mozilla/5.0 (Macintosh; U; Intel blah blah