approach	memHit	timeHit	memMiss	timeMiss
Hosts reversed binary	109	3704594	96	602820
Hosts binary	351	3718253	210	605188
Hosts plain switch	367	2874843	88	607200
Hosts hash	347	5062512	207	609278
Hosts switch	88	894410	77	614169
IPs switch	37	1348111	72	597439
IPs indexOf	35	4853437	72	599850
IPs binary	31	3542401	77	602958