<SUBMISSION>
<ACCESSION-NUMBER>0001209191-12-012028
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20120217
<FILING-DATE>20120222
<DATE-OF-FILING-DATE-CHANGE>20120222
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>MITSUI & CO USA INC
<CIK>0001283674
<STATE-OF-INCORPORATION>NY
<FISCAL-YEAR-END>0331
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-35155
<FILM-NUMBER>12629374
</FILING-VALUES>
<MAIL-ADDRESS>
<STREET1>200 PARK AVE
<STREET2>STE 600
<CITY>NEW YORK
<STATE>NY
<ZIP>10166-0130
</MAIL-ADDRESS>
<FORMER-NAME>
<FORMER-CONFORMED-NAME>MITUSI CO USA INC
<DATE-CHANGED>20040315
</FORMER-NAME>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>BOINGO WIRELESS INC
<CIK>0001169988
<ASSIGNED-SIC>4899
<IRS-NUMBER>000000000
<STATE-OF-INCORPORATION>DE
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>10960 WILSHIRE BLVD., SUITE 800
<CITY>LOS ANGELES
<STATE>CA
<ZIP>90024
<PHONE>310-586-5180
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>10960 WILSHIRE BLVD., SUITE 800
<CITY>LOS ANGELES
<STATE>CA
<ZIP>90024
</MAIL-ADDRESS>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>MITSUI & CO LTD
<CIK>0000067099
<ASSIGNED-SIC>5172
<FISCAL-YEAR-END>0331
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-35155
<FILM-NUMBER>12629375
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>2-1 OTEMACHI 1 CHOME
<STREET2>CHIYODA-KU
<CITY>TOKYO
<STATE>M0
<ZIP>100-0004
<PHONE>81-3-3285-7910
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>2-1 OTEMACHI 1 CHOME
<STREET2>CHIYODA-KU
<CITY>TOKYO
<STATE>M0
<ZIP>100-0004
</MAIL-ADDRESS>
</REPORTING-OWNER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>MCVP Holding, Inc.
<CIK>0001457994
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>0331
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-35155
<FILM-NUMBER>12629373
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>200 PARK AVE., 36TH FL
<CITY>NEW YORK
<STATE>NY
<ZIP>10166
<PHONE>212-878-4066
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>200 PARK AVE., 36TH FL
<CITY>NEW YORK
<STATE>NY
<ZIP>10166
</MAIL-ADDRESS>
</REPORTING-OWNER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>Mitsui & Co. Global Investment, Inc.
<CIK>0001519520
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-35155
<FILM-NUMBER>12629371
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>200 PARK AVE.
<CITY>NEW YORK
<STATE>NY
<ZIP>10166
<PHONE>858-436-8000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>200 PARK AVE.
<CITY>NEW YORK
<STATE>NY
<ZIP>10166
</MAIL-ADDRESS>
</REPORTING-OWNER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>Corporate Development Fund of Mitsui & Co., Ltd.
<CIK>0001519555
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-35155
<FILM-NUMBER>12629372
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>200 PARK AVE.
<CITY>NEW YORK
<STATE>NY
<ZIP>10166
<PHONE>858-436-8000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>200 PARK AVE.
<CITY>NEW YORK
<STATE>NY
<ZIP>10166
</MAIL-ADDRESS>
</REPORTING-OWNER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>Mitsui & Co. Global Investment Ltd.
<CIK>0001541933
<STATE-OF-INCORPORATION>M0
<FISCAL-YEAR-END>0331
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-35155
<FILM-NUMBER>12629370
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>NIHON KEIZAI SHIMBUN, TOKYO HEADQUARTERS
<STREET2>8TH FLOOR, 1-3-7 OTEMACHI, CHIYODA-KU
<CITY>TOKYO
<STATE>M0
<ZIP>100-0004
<PHONE>81-03-3285-3124
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>NIHON KEIZAI SHIMBUN, TOKYO HEADQUARTERS
<STREET2>8TH FLOOR, 1-3-7 OTEMACHI, CHIYODA-KU
<CITY>TOKYO
<STATE>M0
<ZIP>100-0004
</MAIL-ADDRESS>
</REPORTING-OWNER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>Mitsui & Co. Principal Investments Ltd.
<CIK>0001541934
<STATE-OF-INCORPORATION>M0
<FISCAL-YEAR-END>0331
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-35155
<FILM-NUMBER>12629369
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>NIHON KEIZAI SHIMBUN, TOKYO HEADQUARTERS
<STREET2>8TH FLOOR, 1-3-7 OTEMACHI, CHIYODA-KU
<CITY>TOKYO
<STATE>M0
<ZIP>100-0004
<PHONE>81-03-3285-3260
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>NIHON KEIZAI SHIMBUN, TOKYO HEADQUARTERS
<STREET2>8TH FLOOR, 1-3-7 OTEMACHI, CHIYODA-KU
<CITY>TOKYO
<STATE>M0
<ZIP>100-0004
</MAIL-ADDRESS>
<FORMER-NAME>
<FORMER-CONFORMED-NAME>Mitsui & Co. Principal Investmenst Ltd.
<DATE-CHANGED>20120209
</FORMER-NAME>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>c27395_4x0.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0304</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2012-02-17</periodOfReport>

    <issuer>
        <issuerCik>0001169988</issuerCik>
        <issuerName>BOINGO WIRELESS INC</issuerName>
        <issuerTradingSymbol>WIFI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000067099</rptOwnerCik>
            <rptOwnerName>MITSUI &amp; CO LTD</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2-1, OHTEMACHI 1-CHOME</rptOwnerStreet1>
            <rptOwnerStreet2>CHIYODA-KU</rptOwnerStreet2>
            <rptOwnerCity>TOKYO</rptOwnerCity>
            <rptOwnerState>M0</rptOwnerState>
            <rptOwnerZipCode>100-0004</rptOwnerZipCode>
            <rptOwnerStateDescription>JAPAN</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001283674</rptOwnerCik>
            <rptOwnerName>MITSUI &amp; CO USA INC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>200 PARK AVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10166</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001457994</rptOwnerCik>
            <rptOwnerName>MCVP Holding, Inc.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>200 PARK AVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10166</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001519555</rptOwnerCik>
            <rptOwnerName>Corporate Development Fund of Mitsui &amp; Co., Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>NIHON KEIZAI SHIMBUN, THB
8TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2>1-3-7 OTEMACHI
CHIYODA-KU</rptOwnerStreet2>
            <rptOwnerCity>TOKYO</rptOwnerCity>
            <rptOwnerState>M0</rptOwnerState>
            <rptOwnerZipCode>100-0004</rptOwnerZipCode>
            <rptOwnerStateDescription>JAPAN</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001519520</rptOwnerCik>
            <rptOwnerName>Mitsui &amp; Co. Global Investment, Inc.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>535 MIDDLEFIELD ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>MENLO PARK</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94025</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001541933</rptOwnerCik>
            <rptOwnerName>Mitsui &amp; Co. Global Investment Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>NIHON KEIZAI SHIMBUN, THB
8TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2>1-3-7 OTEMACHI
CHIYODA-KU</rptOwnerStreet2>
            <rptOwnerCity>TOKYO</rptOwnerCity>
            <rptOwnerState>M0</rptOwnerState>
            <rptOwnerZipCode>100-0004</rptOwnerZipCode>
            <rptOwnerStateDescription>JAPAN</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001541934</rptOwnerCik>
            <rptOwnerName>Mitsui &amp; Co. Principal Investments Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>NIHON KEIZAI SHIMBUN, THB
8TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2>1-3-7 OTEMACHI
CHIYODA-KU</rptOwnerStreet2>
            <rptOwnerCity>TOKYO</rptOwnerCity>
            <rptOwnerState>M0</rptOwnerState>
            <rptOwnerZipCode>100-0004</rptOwnerZipCode>
            <rptOwnerStateDescription>JAPAN</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2012-02-17</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>100</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.81</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>77460</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2012-02-17</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>100</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.8</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>77460</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2012-02-17</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>100</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.78</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>77460</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2012-02-17</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>100</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.73</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>77460</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2012-02-17</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>100</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.71</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>77460</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2012-02-17</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>100</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.7</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>77460</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2012-02-17</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>100</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.67</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>77460</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">On February 17, 2012, an aggregate of 29,429 shares of Boingo Wireless, Inc. (WIFI) common stock was sold by Mitsui &amp; Co Global Investment, Inc. and MCVP Holding, Inc. at an average price of $9.4142 per share.  The proceeds of the sales of shares were allocated between the accounts of Mitsui &amp; Co. Global Investment, Inc. and MCVP Holding, Inc. on a pro rata basis.  On this basis, Mitsui &amp; Co. Global Investment, Inc. sold 2,557 shares (8.69%) and MCVP Holding, Inc. sold 26,872 shares (91.31%).  Mitsui &amp; Co. Global Investment, Inc. is a wholly owned subsidiary of Mitsui &amp; Co. Global Investment Ltd., which is a wholly owned subsidiary of Mitsui &amp; Co. Ltd.  Accordingly, Mitsui &amp; Co. Global Investment Ltd. and Mitsui &amp; Co. Ltd. may be deemed to be the beneficial owner of the shares of Common Stock owned by Mitsui &amp; Co. Global Investment, Inc.  MCVP Holding, Inc. is a wholly owned subsidiary of Mitsui &amp; Co. Ltd.  Accordingly, Mitsui &amp; Co. Ltd. may be deemed to be the beneficial owner of the shares of Common Stock owned by MCVP Holding, Inc.</footnote>
        <footnote id="F2">The number of shares of Boingo Wireless, Inc. (WIFI) common stock reported in this column is the aggregate number of shares owned by Mitsui &amp; Co. Global Investment Inc. and MCVP Holding, Inc. following the transactions on February 17, 2012.  Following such transactions, Mitsui &amp; Co. Global Investment Inc. owned 6,732 shares and MCVP Holding, Inc. owned 70,728 shares of Boingo Wireless, Inc. (WIFI).</footnote>
        <footnote id="F3">Mitsui &amp; Co. Ltd. is the direct 100% owner of Mitsui &amp; Co. (U.S.A.), Inc., who directly owns 3,348,076 shares of Common Stock.  Corporate Development Fund of Mitsui &amp; Co. Ltd., who directly owns 2,520,998 shares of Common Stock, is 99% directly owned by Mitsui &amp; Co. Ltd. and 1% directly owned by Mitsui &amp; Co. Principal Investments Ltd., who has managing authority over Corporate Development Fund of Mitsui &amp; Co. Ltd.  Accordingly, Mitsui &amp; Co. Principal Investments Ltd., Mitsui &amp; Co. Global Investment Ltd. and Mitsui &amp; Co. Ltd. may be deemed to be the beneficial owners of the shares of Common Stock held by Mitsui &amp; Co. (U.S.A.), Inc., MCVP Holding, Inc., Corporate Development Fund of Mitsui &amp; Co. Ltd and Mitsui &amp; Co. Global Investment, Inc., but each disclaims beneficial ownership of such securities and this report shall not be deemed an admission that any of them is the beneficial owner of such securities, except to the extent of its pecuniary interests therein.  Mitsui &amp; Co. (U.S.A.), Inc., MCVP Holding, Inc., Corporate Development Fund of Mitsui &amp; Co. Ltd and Mitsui &amp; Co. Global Investment, Inc. may be deemed to beneficially own the securities held by each other but disclaim beneficial ownership of such securities and this report shall not be deemed an admission that any of them is the beneficial owner of such securities, except to the extent of their pecuniary interests therein.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Adam Walczak as Attorney-in-fact for Mitsui &amp; Co. Ltd.</signatureName>
        <signatureDate>2012-02-21</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Adam Walczak as Attorney-in-fact for Mitsui &amp; Co. (U.S.A.), Inc.</signatureName>
        <signatureDate>2012-02-21</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Adam Walczak as Attorney-in-fact for MCVP Holding, Inc.</signatureName>
        <signatureDate>2012-02-21</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Adam Walczak as Attorney-in-fact for Corporate Development Fund of Mitsui &amp; Co., Ltd.</signatureName>
        <signatureDate>2012-02-21</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Adam Walczak as Attorney-in-fact for Mitsui &amp; Co. Global Investment, Inc.</signatureName>
        <signatureDate>2012-02-21</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Adam Walczak as Attorney-in-fact for Mitsui &amp; Co. Global Investment Ltd.</signatureName>
        <signatureDate>2012-02-21</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Adam Walczak as Attorney-in-fact for Mitsui &amp; Co. Principal Investments Ltd.</signatureName>
        <signatureDate>2012-02-21</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
