BIDU [Baidu] SC 13G/A: (Original Filing)

[T. ROWE PRICE ASSOCIATES, INC. 52-0556948 2 Check the Appropriate Box if a Member of a Group NOT APPLICABLE 3 SEC Use Only ______________________________ 4 Citizenship or Place of Organization MARYLAND Number of Shares Beneficially Owned by Each Reporting Person With 5 Sole Voting Power* 573,105 6 Shared Voting Power* -0- 7 Sole Dispositive Power* 1,953,701 8 Shared Dispositive Power]

WUBA [58.com] SC 13G/A: T. ROWE PRICE ASSOCIATES, INC. 52-0556948 2 Check

[T. ROWE PRICE ASSOCIATES, INC. 52-0556948 2 Check the Appropriate Box if a Member of a Group NOT APPLICABLE 3 SEC Use Only ______________________________ 4 Citizenship or Place of Organization MARYLAND Number of Shares Beneficially Owned by Each Reporting Person With 5 Sole Voting Power* 1,555,286 6 Shared Voting Power* -0- 7 Sole Dispositive Power* 8,073,520 8 Shared Dispositive Power]

VNET [21Vianet] SC 13G/A: (Original Filing)

[Item 1: Reporting Person - FIL Limited Item 2: (a) [ ] (b) [ ] Item 4: Bermuda Item 5: 15,812,820 Item 6: 0 Item 7: 28,954,248 Item 8: 0 Item 9: 28,954,248 Item 11: 8.386% Item 12: FI Cusip #90138A921 Item 1: Reporting Person - Pandanus Partners, L.P. Item 2: (a) [ ] (b) [ ] Item 4: Delaware]

WUBA [58.com] SC 13G/A: (Original Filing)

[Item 1: Reporting Person - FMR LLC Item 2: (a) [ ] (b) [ ] Item 4: Delaware Item 5: 135,854 Item 6: 0 Item 7: 8,107,600 Item 8: 0 Item 9: 8,107,600 Item 11: 8.247% Item 12: HC Cusip #31680Q922 Item 1: Reporting Person - Edward C. Johnson 3d Item 2: (a) [ ] (b) [ ] Item 5:]

VNET [21Vianet] SC 13G/A: (Original Filing)

[1 Name of reporting person Sheng Chen 2 Check the appropriate box if a member of a group ¨ ¨ (a) 3 SEC use only 4 Citizenship or place of organization The People’s Republic of China Number of shares beneficially owned by each reporting person with 5 Sole voting power 1 43,738,975 ordinary shares 6 Shared voting power 0 7]

VNET [21Vianet] SC 13G/A: 1 Name of reporting person Sheng Chen 2

[1 Name of reporting person Sheng Chen 2 Check the appropriate box if a member of a group ¨ ¨ (a) 3 SEC use only 4 Citizenship or place of organization The People’s Republic of China Number of shares beneficially owned by each reporting person with 5 Sole voting power 1 43,738,975 ordinary shares 6 Shared voting power 0 7]

VNET [21Vianet] SC 13G: (Original Filing)

[(Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) [X] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) * CUSIP No. 1. NAMES OF REPORTING PERSONS 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP 3. SEC USE ONLY 4. CITIZENSHIP]

VNET [21Vianet] SC 13G: (Name of Issuer) Common Stock (Title of Class

[(Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) [X] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) * CUSIP No. 1. NAMES OF REPORTING PERSONS 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP 3. SEC USE ONLY 4. CITIZENSHIP]

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