1st request
Code:
alias findip {
  if !$hget(IP) { .hmake IP 100 }
  if $exists(c:\mIRC\ipinfo.ini) {    .hload -i IP c:\mIRC\ipinfo.ini info  }
  var %return = $iif($hget(IP,$1),$hget(IP,$1),$hfind(IP,$1,1).data)
  $iif($isid,return,echo -a) %return
}

2nd request
Code:
alias rewrite_ip {
  .writeini -n c:\mIRC\ipinfo.ini info $1 $2
}