Riolus: IGN-Solenus, FC-0259-0617-2648

All Riolu's have vacuum wave egg move.
The ones marked with ++ I'd PREFER a decent Pokemon (good IV/nature or a shiny) since they're perfect for competitive, but not required.

Riolu Box:
   Riolu (M) - Timid, Inner Focus, 31\3\31\31\31\29 [195]
   Riolu (M) - Timid, Inner Focus, 31\24\31\31\31\31 [2449]
   Riolu (M) - Timid, Steadfast, 31\2\28\31\31\31 [Traded]
   Riolu (M) - Timid, Inner Focus, 31\3\31\31\31\27 [2806]
   Riolu (M) - Timid, Steadfast, 0\3\31\31\31\31 [Traded]
   Riolu (M) - Timid, Steadfast, 22\3\31\31\31\31 [Traded]
   Riolu (M) - Timid, Steadfast, 31\2\31\31\0\31 [372]
   Riolu (M) - Timid, Steadfast, 31\3\16\31\31\31 [197]
   Riolu (M) - Timid, Steadfast, 31\3\31\30\31\31 [Traded]
   Riolu (M) - Timid, Steadfast, 31\2\31\19\31\31 [2941]
   Riolu (M) - Timid, Steadfast, 31\2\31\31\31\0 [Traded]
   Riolu (M) - Timid, Steadfast, 31\2\31\31\31\19 [Traded]
   Riolu (M) - Timid, Steadfast, 3\2\31\31\31\31 [4034]
   Riolu (M) - Timid, Steadfast, 31\4\31\9\31\31 [2961]
   Riolu (M) - Timid, Steadfast, 31\3\29\31\31\31 [836]
   Riolu (M) - Timid, Steadfast, 31\4\31\31\6\31 [1516]
   Riolu (M) - Timid, Steadfast, 31\4\31\31\31\3 [3327]
   Riolu (M) - Timid, Steadfast, 31\3\31\31\31\31 [Hatched]
   Riolu (F) - Timid, Steadfast, 18\4\31\31\31\31 [294]
   Riolu (M) - Timid, Inner Focus, 31\7\31\31\31\31 [2881]
   Riolu (M) - Timid, Steadfast, 10\3\31\31\31\31 [1478]
   Riolu (M) - Timid, Steadfast, 31\3\31\1\31\31 [2967]
   Riolu (M) - Timid, Steadfast, 31\4\31\25\31\31 [Traded]
   Riolu (M) - Timid, Steadfast, 31\4\15\31\31\31 [2120]
   Riolu (M) - Timid, Steadfast, 31\3\31\28\31\31 [2030]
   Riolu (M) - Timid, Inner Focus, 31\4\9\31\31\31 [3884]
   Riolu (M) - Timid, Steadfast, 31\3\31\31\31\22 [2159]
   Riolu (M) - Timid, Steadfast, 31\4\31\9\31\31 [Traded]
   Riolu (F) - Timid, Steadfast, 31\17\31\31\31\31 [680]++
   Riolu (M) - Timid, Steadfast, 31\3\31\31\31\20 [400]