<SUBMISSION>
<ACCESSION-NUMBER>0001181431-11-026858
<TYPE>3
<PUBLIC-DOCUMENT-COUNT>5
<PERIOD>20110503
<FILING-DATE>20110503
<DATE-OF-FILING-DATE-CHANGE>20110503
<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>3
<ACT>34
<FILE-NUMBER>001-35155
<FILM-NUMBER>11807559
</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>MCVP Holding, Inc.
<CIK>0001457994
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>0331
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>3
<ACT>34
<FILE-NUMBER>001-35155
<FILM-NUMBER>11807556
</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>3
<ACT>34
<FILE-NUMBER>001-35155
<FILM-NUMBER>11807557
</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>3
<ACT>34
<FILE-NUMBER>001-35155
<FILM-NUMBER>11807558
</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>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>rrd309844.xml
<DESCRIPTION>FORM 3 - MITSUI & CO. (USA), INC.
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0203</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2011-05-03</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

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

    <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>0001519555</rptOwnerCik>
            <rptOwnerName>Corporate Development Fund of Mitsui &amp; Co., Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BOINGO WIRELESS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>10960 WILSHIRE BLVD. SUITE 800</rptOwnerStreet2>
            <rptOwnerCity>LOS ANGELES</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>90024</rptOwnerZipCode>
            <rptOwnerStateDescription></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>C/O BOINGO WIRELESS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>10960 WILSHIRE BLVD. SUITE 800</rptOwnerStreet2>
            <rptOwnerCity>LOS ANGELES</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>90024</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>C/O BOINGO WIRELESS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>10960 WILSHIRE BLVD. SUITE 800</rptOwnerStreet2>
            <rptOwnerCity>LOS ANGELES</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>90024</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3348076</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F1"/>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2520998</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Corporate Development Fund of Mitsui &amp; Co., Ltd.</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>827078</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>MCVP Holding, Inc.</value>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>16707</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Mitsui &amp; Co. Global Investment, Inc.</value>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The reported securities are owned directly by Mitsui &amp; Co. (USA), Inc.  Corporate Development Fund of Mitsui &amp; Co. Ltd., MCVP Holding, Inc. and Mitsui &amp; Co. Global Investment, Inc. may be deemed to beneficially own the reported securities but disclaim beneficial ownership of such securities except to the extent of their pecuniary interests therein.</footnote>
        <footnote id="F2">The reported securities are owned by Corporate Development Find of Mitsui &amp; Co. Ltd. Mitsui &amp; Co. (USA), Inc., MCVP Holding and Mitsui &amp; Co. Global Development, Inc. may be deemed to beneficially own the reported securities but disclaim but disclaim beneficial ownership of the securities except to the extent of their pecuniary interests therein.</footnote>
        <footnote id="F3">The reported securities are owned directly by MCVP Holding, Inc.  Mitsui &amp; Co. (USA), Inc., Corporate Development Fund of Mitsui &amp; Co. Ltd. and Mitsui &amp; Co. Global Investment, Inc. may be deemed to beneficially own the reported securities but disclaim beneficial ownership of such securities except to the extent of their pecuniary interests therein.</footnote>
        <footnote id="F4">The reported securities are owned directly by Mitsui &amp; Co. Global Investment, Inc. Corporate Development Fund of Mitsui &amp; Co. Ltd., MCVP Holding, Inc. and Mitsui &amp; Co. (USA), Inc. may be deemed to beneficially own the reported securities but disclaim beneficial ownership of such securities except to the extent of their pecuniary interests therein.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Peter Hovenier as Attorney-in-fact for Mitsui &amp; Co. (USA), Inc.</signatureName>
        <signatureDate>2011-05-03</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Peter Hovenier as Attorney-in-fact for Mitsui &amp; Co. Global Investment, Inc.</signatureName>
        <signatureDate>2011-05-03</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Peter Hovenier as Attorney-in-fact for Corporate Development Fund of Mitsui &amp; Co., Ltd.</signatureName>
        <signatureDate>2011-05-03</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Peter Hovenier as Attorney-in-fact for MCVP Holding, Inc.</signatureName>
        <signatureDate>2011-05-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.
<SEQUENCE>2
<FILENAME>rrd277847_313651.htm
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
<HTML>
<HEAD>
<TITLE>
rrd277847_313651.html
</TITLE>
</HEAD>
<BODY>
<PRE>
POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes and appoints
Edward Zinser, Peter Hovenier, David Kim, Kurt Oreshack and Noah Belsky with full
power of substitution, as the undersigned's true and lawful attorneys-in-fact to:
(1) prepare, execute in the undersigned's name and on the undersigned's behalf,
and submit to the U.S. Securities and Exchange Commission (the "SEC") a Form ID,
including amendments thereto, and any other documents necessary or appropriate
to obtain codes and passwords enabling the undersigned to make electronic
filings with the SEC of reports required by Section 16(a) of the Securities
Exchange Act of 1934 or any rule or regulation of the SEC;
(2) execute for and on behalf of the undersigned, in the undersigned's capacity
as an officer and/or director of Boingo Wireless, Inc. (the "Company") and/or 10%
holder of the Company's capital stock, Forms 3, 4, and 5 in accordance with
Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder;
(3) do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to complete and execute any such Form 3, 4, or 5,
complete and execute any amendment or amendments thereto, and timely file such
form with the SEC and any stock exchange or similar authority; and
(4) take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorneys-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorneys-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorneys-in-fact may approve in such
attorneys-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this power of attorney and the rights and powers herein granted.
The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in
such capacity at the request of the undersigned, are not assuming, nor is the
Company assuming, any of the undersigned's responsibilities to comply with
Section 16 of the Securities Exchange Act of 1934.

This Power of Attorney shall remain in full force and effect until the undersigned
is no longer required to file Forms 3, 4, and 5 with respect to the undersigned's
holdings of and transactions in securities issued by the Company, unless earlier
revoked by the undersigned in a signed writing delivered to the foregoing
attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 27th day of April 2011


/s/ Mitsui & Co. (USA), Inc.
BY: Shigeyuki Toya
</PRE>
</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.1
<SEQUENCE>3
<FILENAME>rrd277847_313977.htm
<DESCRIPTION>POWER OF ATTORNEY - MITSUI & CO. GLOBAL INVESTMENT, INC.
<TEXT>
<HTML>
<HEAD>
<TITLE>
rrd277847_313977.html
</TITLE>
</HEAD>
<BODY>
<PRE>
POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes and appoints
Edward Zinser, Peter Hovenier, David Kim, Kurt Oreshack and Noah Belsky with full
power of substitution, as the undersigned's true and lawful attorneys-in-fact to:
(1) prepare, execute in the undersigned's name and on the undersigned's behalf,
and submit to the U.S. Securities and Exchange Commission (the "SEC") a Form ID,
including amendments thereto, and any other documents necessary or appropriate
to obtain codes and passwords enabling the undersigned to make electronic
filings with the SEC of reports required by Section 16(a) of the Securities
Exchange Act of 1934 or any rule or regulation of the SEC;
(2) execute for and on behalf of the undersigned, in the undersigned's capacity
as an officer and/or director of Boingo Wireless, Inc. (the "Company") and/or 10%
holder of the Company's capital stock, Forms 3, 4, and 5 in accordance with
Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder;
(3) do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to complete and execute any such Form 3, 4, or 5,
complete and execute any amendment or amendments thereto, and timely file such
form with the SEC and any stock exchange or similar authority; and
(4) take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorneys-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorneys-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorneys-in-fact may approve in such
attorneys-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this power of attorney and the rights and powers herein granted.
The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in
such capacity at the request of the undersigned, are not assuming, nor is the
Company assuming, any of the undersigned's responsibilities to comply with
Section 16 of the Securities Exchange Act of 1934.

This Power of Attorney shall remain in full force and effect until the undersigned
is no longer required to file Forms 3, 4, and 5 with respect to the undersigned's
holdings of and transactions in securities issued by the Company, unless earlier
revoked by the undersigned in a signed writing delivered to the foregoing
attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 27th day of April 2011


/s/ Mitsui & Co. Global Investment, Inc.
BY: Kenichi Kimura
</PRE>
</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.2
<SEQUENCE>4
<FILENAME>rrd277847_313978.htm
<DESCRIPTION>POWER OF ATTORNEY - CORPORATE DEVELOPMENT FUND OF MITSUI & CO., LTD.
<TEXT>
<HTML>
<HEAD>
<TITLE>
rrd277847_313978.html
</TITLE>
</HEAD>
<BODY>
<PRE>
POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes and appoints
Edward Zinser, Peter Hovenier, David Kim, Kurt Oreshack and Noah Belsky with full
power of substitution, as the undersigned's true and lawful attorneys-in-fact to:
(1) prepare, execute in the undersigned's name and on the undersigned's behalf,
and submit to the U.S. Securities and Exchange Commission (the "SEC") a Form ID,
including amendments thereto, and any other documents necessary or appropriate
to obtain codes and passwords enabling the undersigned to make electronic
filings with the SEC of reports required by Section 16(a) of the Securities
Exchange Act of 1934 or any rule or regulation of the SEC;
(2) execute for and on behalf of the undersigned, in the undersigned's capacity
as an officer and/or director of Boingo Wireless, Inc. (the "Company") and/or 10%
holder of the Company's capital stock, Forms 3, 4, and 5 in accordance with
Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder;
(3) do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to complete and execute any such Form 3, 4, or 5,
complete and execute any amendment or amendments thereto, and timely file such
form with the SEC and any stock exchange or similar authority; and
(4) take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorneys-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorneys-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorneys-in-fact may approve in such
attorneys-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this power of attorney and the rights and powers herein granted.
The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in
such capacity at the request of the undersigned, are not assuming, nor is the
Company assuming, any of the undersigned's responsibilities to comply with
Section 16 of the Securities Exchange Act of 1934.

This Power of Attorney shall remain in full force and effect until the undersigned
is no longer required to file Forms 3, 4, and 5 with respect to the undersigned's
holdings of and transactions in securities issued by the Company, unless earlier
revoked by the undersigned in a signed writing delivered to the foregoing
attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 27th day of April 2011


/s/ Corporate Development Fund of Mitsui & Co., Ltd.
BY: Masami Kawahara
</PRE>
</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24.3
<SEQUENCE>5
<FILENAME>rrd277847_313980.htm
<DESCRIPTION>POWER OF ATTORNEY - MCVP HOLDING, INC.
<TEXT>
<HTML>
<HEAD>
<TITLE>
rrd277847_313980.html
</TITLE>
</HEAD>
<BODY>
<PRE>
POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes and appoints
Edward Zinser, Peter Hovenier, David Kim, Kurt Oreshack and Noah Belsky with full
power of substitution, as the undersigned's true and lawful attorneys-in-fact to:
(1) prepare, execute in the undersigned's name and on the undersigned's behalf,
and submit to the U.S. Securities and Exchange Commission (the "SEC") a Form ID,
including amendments thereto, and any other documents necessary or appropriate
to obtain codes and passwords enabling the undersigned to make electronic
filings with the SEC of reports required by Section 16(a) of the Securities
Exchange Act of 1934 or any rule or regulation of the SEC;
(2) execute for and on behalf of the undersigned, in the undersigned's capacity
as an officer and/or director of Boingo Wireless, Inc. (the "Company") and/or 10%
holder of the Company's capital stock, Forms 3, 4, and 5 in accordance with
Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder;
(3) do and perform any and all acts for and on behalf of the undersigned which
may be necessary or desirable to complete and execute any such Form 3, 4, or 5,
complete and execute any amendment or amendments thereto, and timely file such
form with the SEC and any stock exchange or similar authority; and
(4) take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorneys-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorneys-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorneys-in-fact may approve in such
attorneys-in-fact's discretion.

The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this power of attorney and the rights and powers herein granted.
The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in
such capacity at the request of the undersigned, are not assuming, nor is the
Company assuming, any of the undersigned's responsibilities to comply with
Section 16 of the Securities Exchange Act of 1934.

This Power of Attorney shall remain in full force and effect until the undersigned
is no longer required to file Forms 3, 4, and 5 with respect to the undersigned's
holdings of and transactions in securities issued by the Company, unless earlier
revoked by the undersigned in a signed writing delivered to the foregoing
attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be
executed as of this 27th day of April 2011


/s/ MCVP Holding, Inc.
BY: Osamu Nagao
</PRE>
</BODY>
</HTML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
