code: public List<IPRangeNode> getChain(InetAddress iaddr) {
  
  	List<IPRangeNode> result = new ArrayList();
  
  	result.add(root);
  
  	IPRangeNode node = isV4(iaddr) ? ipv4 : ipv6;
  	node.findFast(iaddr, result);
  
  	return result;
      }
docs: returns a List of all the nodes (from root to best matching) for the given address
  
  @param iaddr
  @return