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<P STYLE="margin: 0 0 0 0.25in">&nbsp;</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNITED STATES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SECURITIES AND EXCHANGE COMMISSION</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Washington, D.C. 20549</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; border-bottom: Black 1pt solid">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><FONT STYLE="font-size: 12pt"><B>FORM 8-K</B></FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Current Report</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Pursuant to Section 13 or 15(d) of the</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Securities Exchange Act of 1934</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center; border-bottom: Black 1pt solid">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Date of Report (Date of earliest event reported):&nbsp;<B>
May 9, 2012</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>AboveNet, Inc.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Exact name of registrant as specified in
its charter)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 32%; font-weight: bold; text-align: center">Delaware</TD>
    <TD STYLE="width: 2%; text-align: center">&nbsp;</TD>
    <TD STYLE="width: 32%; font-weight: bold; text-align: center">000-23269</TD>
    <TD STYLE="width: 2%; text-align: center">&nbsp;</TD>
    <TD STYLE="width: 32%; font-weight: bold; text-align: center">11-3168327</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(State or other jurisdiction</P>
        <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">of incorporation)</P></TD>
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD STYLE="text-align: center">(Commission File Number)</TD>
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD STYLE="text-align: center">(IRS Employer Identification No.)</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE ALIGN="CENTER" CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR>
    <TD STYLE="width: 48%; vertical-align: top; padding-right: 0.7pt; padding-left: 0.7pt; font-weight: bold; text-align: center">360 Hamilton Avenue</TD>
    <TD STYLE="width: 4%; vertical-align: bottom; padding-right: 0.7pt; padding-left: 0.7pt; text-align: center">&nbsp;</TD>
    <TD STYLE="width: 48%; vertical-align: top; padding-right: 0.7pt; padding-left: 0.7pt; text-align: center">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding-right: 0.7pt; padding-left: 0.7pt; text-align: center"><B>White Plains, New Yor</B><FONT STYLE="font-weight: normal">k</FONT></TD>
    <TD STYLE="vertical-align: bottom; padding-right: 0.7pt; padding-left: 0.7pt; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 0.7pt; padding-left: 0.7pt; font-weight: bold; text-align: center">10601</TD></TR>
<TR>
    <TD STYLE="vertical-align: top; padding-right: 0.7pt; padding-left: 0.7pt; text-align: center">(Address of principal executive offices)</TD>
    <TD STYLE="vertical-align: bottom; padding-right: 0.7pt; padding-left: 0.7pt; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top; padding-right: 0.7pt; padding-left: 0.7pt; text-align: center">(Zip Code)</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Registrant&rsquo;s telephone number, including
area code:&nbsp;<B> (914) 421-6700</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Former name or former address, if changed
since last report)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Check the appropriate
box below if the Form&nbsp;8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of
the following provisions (<I>see</I>&nbsp;General Instruction A.2. below):</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-family: Wingdings">o</FONT></TD><TD>Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-family: Wingdings">o</FONT></TD><TD>Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-family: Wingdings">o</FONT></TD><TD>Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.5in">&nbsp;</P>

<TABLE CELLPADDING="0" CELLSPACING="0" WIDTH="100%" STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0pt; margin-bottom: 0pt"><TR STYLE="vertical-align: top">
<TD STYLE="width: 0"></TD><TD STYLE="width: 0.25in"><FONT STYLE="font-family: Wingdings">o</FONT></TD><TD>Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</TD></TR></TABLE>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

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<TR STYLE="vertical-align: top">
    <TD STYLE="width: 10%; font-weight: bold">Item&nbsp;2.02.</TD>
    <TD STYLE="width: 90%; font-weight: bold">Results of Operations and Financial Condition</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 23.05pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 23.05pt">On May 9, 2012, AboveNet, Inc. issued
a press release setting forth its financial&nbsp;results for the quarter ended March 31, 2012.&nbsp; A copy of the press release
is attached hereto as Exhibit 99.1.&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 23.05pt">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 23.05pt">The press release is furnished and shall
not be deemed to be &ldquo;filed&rdquo; for purposes of the Securities Exchange Act of 1934, as amended (the &ldquo;Exchange Act&rdquo;),
or incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be
expressly set forth by specific reference in such filing.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 23.05pt"><B>&nbsp;</B></P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 10%; font-weight: bold">Item&nbsp;9.01.</TD>
    <TD STYLE="width: 90%; font-weight: bold">Financial Statements and Exhibits</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 22.5pt">(d) Exhibits.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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    <TD STYLE="width: 14%; border-bottom: windowtext 1pt solid; font-weight: bold; text-align: center">Exhibit&nbsp;No.</TD>
    <TD STYLE="width: 1%">&nbsp;</TD>
    <TD STYLE="width: 85%; border-bottom: windowtext 1pt solid; padding-left: 0.95pt; font-weight: bold">Description of the Exhibit</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center">99.1</TD>
    <TD>&nbsp;</TD>
    <TD>Press release issued May 9, 2012.</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SIGNATURE</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 23.05pt">Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD COLSPAN="2" STYLE="font-weight: bold">ABOVENET, INC.</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 51%">&nbsp;</TD>
    <TD STYLE="width: 3%">&nbsp;</TD>
    <TD STYLE="width: 46%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>Date:&nbsp;&nbsp; May 9, 2012</TD>
    <TD>By:</TD>
    <TD STYLE="border-bottom: windowtext 1pt solid">/s/&nbsp;Robert Sokota</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>Robert Sokota</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>Senior Vice President and General Counsel</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>EXHIBIT INDEX</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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    <TD STYLE="width: 12%; border-bottom: windowtext 1pt solid; font-weight: bold; text-align: center">Exhibit&nbsp;No.</TD>
    <TD STYLE="width: 2%">&nbsp;</TD>
    <TD STYLE="width: 86%; border-bottom: windowtext 1pt solid; font-weight: bold">Description of the Exhibit</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="text-align: center">99.1</TD>
    <TD>&nbsp;</TD>
    <TD>Press release issued May 9, 2012.</TD></TR>
</TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;&nbsp;</P>

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{"company-data": {"conformed-name": "ABOVENET INC", "cik": "0001043533", "assigned-sic": "4899", "irs-number": "113168327", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-23269", "film-number": "12823775"}, "business-address": {"street1": "360 HAMILTON AVE", "street2": "1 NORTH LEXINGTON AVE", "city": "WHITE PLAINS", "state": "NY", "zip": "10601", "phone": "9144216700"}, "mail-address": {"street1": "360 HAMILTON AVE", "street2": "1 NORTH LEXINGTON AVE", "city": "WHITE PLAINS", "state": "NY", "zip": "10601"}, "former-company": [{"former-conformed-name": "METROMEDIA FIBER NETWORK INC", "date-changed": "19970925"}, {"former-conformed-name": "NATIONAL FIBER NETWORK INC", "date-changed": "19970806"}]}
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
Current Report
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
Date of Report (Date of earliest event reported):
May 9, 2012
AboveNet, Inc.
(Exact name of registrant as specified in
its charter)
Delaware
000-23269
11-3168327
(State or other jurisdiction
of incorporation)
(Commission File Number)
(IRS Employer Identification No.)
360 Hamilton Avenue
White Plains, New Yor
k
10601
(Address of principal executive offices)
(Zip Code)
Registrant's telephone number, including
area code:
(914) 421-6700
(Former name or former address, if changed
since last report)
Check the appropriate
box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of
the following provisions (
see
General Instruction A.2. below):
o
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 2.02.
Results of Operations and Financial Condition
On May 9, 2012, AboveNet, Inc. issued
a press release setting forth its financial results for the quarter ended March 31, 2012.  A copy of the press release
is attached hereto as Exhibit 99.1.
The press release is furnished and shall
not be deemed to be "filed" for purposes of the Securities Exchange Act of 1934, as amended (the "Exchange Act"),
or incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be
expressly set forth by specific reference in such filing.
Item 9.01.
Financial Statements and Exhibits
(d) Exhibits.
Exhibit No.
Description of the Exhibit
99.1
Press release issued May 9, 2012.
SIGNATURE
Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
ABOVENET, INC.
Date:   May 9, 2012
By:
/s/ Robert Sokota
Robert Sokota
Senior Vice President and General Counsel
EXHIBIT INDEX
Exhibit No.
Description of the Exhibit
99.1
Press release issued May 9, 2012.