Got a few Pokemon that I want to make sure are ok

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Shiny Porygon2 - it has average (decent) HP/stats
Nature: Gentle nature; scatters things often
Where it was caught: Sinnoh (think it was caught in either Diamond or Pearl at Trophy Park); 1/9/2013; apparently arrived at lv. 52
Hp: 164
Atk: 94
Def: 93
Sp.Atk: 115
Sp.Def: 123
Speed: 70
Ability: Download
Moves: Recycle, Discharge, Lock-On, Tri-Attack
Any other info: Its name is in caps and it was caught in a Master Ball.
Ot id: Brock
Ot id no: 16170
Shiny Kyurem (Japanese) - has above average Sp. Atk
Nature: Modest nature; Highly curious
Where it was caught at: Giant Chasm; Apparently met at lv.75; 10/2/2010; caught in a Master Ball
Hp: 283
Atk: 180
Def: 147
Sp.Atk: 244
Sp.Def: 161
Speed: 161
Ability: Pressure
Moves: Glaciate, Dragon Pulse, Imprision, Endeavor
Ot id: Jake (Japanese Version English font)
Ot id no: 23225
Shiny Mew (MYSTRY) - has relatively superior stat (just one stat)
Nature: Rash nature; Quick to flee (noticed that this nature, along with the stats match one of my legit MYSTRY Mews o_O...)
Where it was caught at: seems to be a Toys R Us MYSTRY event Mew; in a Pokeball; Fateful encounter; 1/1/2012 (didn't find this to be too odd, since both of my MYSTRY Mews have different dates, since they were traded over at different times); it's lv.10
Hp: 41
Atk: 27
Def: 27
Sp.Atk: 28
Sp.Def: 24
Speed: 27
Ability: Synchronize
Moves (not too worried, think that the person sent it over to White version and taught it these moves): Frost Breath, Struggle Bug, Calm Mind, Energy Ball
Ot id: MYSTRY (female)
Ot id no: 06930