VNET [21Vianet] SC 13G/A: (Original Filing)
[Item 1: Reporting Person - FMR LLC Item 4: Delaware Item 5: 28,709,448 Item 6: 0 Item 7: 35,749,182 Item 8: 0 Item 9: 35,749,182 Item 11: 12.634% Item 12: HC Cusip #90138A921 Item 1: Reporting Person - Edward C. Johnson 3d Item 5: 0 Item 6: 0 Item 7: 35,749,182 Item 8: 0 Item 9: 35,749,182 Item 11: 12.634%]