docs: public static Integer getNetworkPrefixLength(int bitsPerSegment, int segmentPrefixLength, int segmentIndex) {
  		int increment = (bitsPerSegment == 8) ? segmentIndex << 3 : ((bitsPerSegment == 16) ? segmentIndex << 4 :  segmentIndex * bitsPerSegment);
  		return increment + segmentPrefixLength;
  	}