docs: public int getTrailingBitCount(boolean network) {
  		int count = getDivisionCount();
  		if(count == 0) {
  			return 0;
  		}
  		long back = network ? 0 : getDivision(0).getMaxValue();
  		int bitLen = 0;
  		for(int i = count - 1; i >= 0; i--) {
  			IPAddressDivision seg = getDivision(i);
  			long value = seg.getDivisionValue();
  			if(value != back) {
  				return bitLen + seg.getTrailingBitCount(network);
  			}
  			bitLen += seg.getBitCount();
  		}
  		return bitLen;
  	}