!7

static new TreeMap<Long, S> data;

p {
  for (S s : lines(readerToString(utf8bufferedReader(lzmaInputStream(#1004343))))) {
    L<S> l = tok_splitAtComma_unquote(s);
    if (l(l) < 3) continue;
    long start = parseLong(first(l));
    long end = parseLong(second(l));
    S country = intern(l.get(4));
    data.put(start, country);
  }
  print(l(data) + " " + first(keys(data)));
  botSleep();
}

answer {
  long ip = ipToInt(trim(s));
  print("s=" + s + ", ip=" + ip);
  Long key = data.floorKey(ip);
  if (key != null)
    try answer data.get(key);
}

Began life as a copy of #1008728