UNITED STATES SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                                   FORM 12b-25

NOTIFICATION OF LATE FILING

(CHECK ONE): / /Form 10-K / /Form 20-F / /Form 11-K /X/Form 10-Q / /Form N-SAR

For Period Ended:  June 30, 2003
                   --------------

/ / Transition Report on Form 10-K
/ / Transition Report on Form 20-F
/ / Transition Report on Form 11-K
/ / Transition Report on Form 10-Q
/ / Transition Report on Form N-SAR

For the Transition Period Ended:  ------------------------------

Read instruction (on back page) before preparing form. Please print or type.

Nothing in this form shall be construed to imply that the commission has
verified any information contained herein.

If the notification relates to a portion of the filing checked above, identify
the Item(s) to which the notification relates:
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                        PART I -- REGISTRANT INFORMATION

Full Name of Registrant:   FASTNET Corporation

Former Name if Applicable:

Address of Principal Executive Office (Street and Number): 3864 Courtney Street,
Two Courtney Place, Suite 130

City, State and Zip Code:  Bethlehem, Pennsylvania  18017

                       PART II -- RULES 12b-25(b) AND (c)

If the subject report could not be filed without unreasonable effort or expense
and the registrant seeks relief pursuant to Rule 12b-25(b), the following should
be completed. (Check box if appropriate)

/X/      (a) The reasons described in reasonable detail in Part III of this form
         could not be eliminated without unreasonable effort or expense;

/X/      (b) The subject annual report, semi-annual report, transition report on
         Form 10-K, Form 20-F, 11-K or Form N-SAR, or portion thereof, will be
         filed on or before the fifteenth calendar day following the prescribed
         due date; or the subject quarterly report or transition report on Form
         10-Q, or portion thereof, will be filed on or before the fifth calendar
         day following the prescribed due date;

/ /      (c) The accountants statement or other exhibit required by Rule
         12b-25(c) has been attached if applicable.




                              PART III -- NARRATIVE

         State below in reasonable detail the reasons why Form 10-K, 11-K, 20-F,
10-Q, N-SAR, or the transition report portion thereof, could not be filed within
the prescribed time period. (Attach extra sheets if needed.)

         FASTNET Corporation requires additional time to complete the Form 10-Q
for the quarterly period ended June 30, 2003 as a result of management's
involvement with various activities relating to filings of the voluntary
petitions under Chapter 11 of Title 11 of the United States Code in the United
States Bankruptcy Court for the Eastern District of Pennsylvania on June 10,
2003 for FASTNET Corporation and on June 13, 2003 for certain of its
subsidiaries.

         (1) Name and telephone number of person to contact in regard to this
notification:


Ward Schultz                               610             266-6700
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(Name)                                  (Area Code)   (Telephone Number)

         (2) Have all other periodic reports required under Section 13 or 15(d)
of the Securities Exchange Act of 1934 or Section 30 of the Investment Company
Act of 1940 during the preceding 12 months or for such shorter period that the
registrant was required to file such report been filed? If the answer is no,
identify report(s).

                                                   /X/ Yes      / / No

         (3) Is it anticipated that any significant change in results of
operations from the corresponding period for the last fiscal year will be
reflected by the earnings statements to be included in the subject report or
portion thereof?

                                                   / / Yes      /X/ No

         If so: attach an explanation of the anticipated change, both
narratively and quantitatively, and, if appropriate, state the reasons why a
reasonable estimate of the results cannot be made.








FASTNET Corporation

has caused this notification to be signed on its behalf by the undersigned
thereunto duly authorized.

Date: August 14, 2003                    By: /s/  WARD SCHULTZ
                                             -----------------------------------
                                             Name: Ward Schultz
                                             Title: Chief Financial Officer



Instruction. The form may be signed by an executive officer of the registrant or
by any other duly authorized representative. The name and title of the person
signing the form shall be typed or printed beneath the signature. If the
statement is signed on behalf of the registrant by an authorized representative
(other than executive officer), evidence of the representative's authority to
sign on behalf of the registrant shall be filed with the form.

                                    ATTENTION

Intentional misstatements or omissions of fact constitute federal criminal
violations (see 18 U.S.C. 1001).
______________________________________________________________________________

                              GENERAL INSTRUCTIONS

1. This form is required by Rule 12b-25 (17 CFR 240.12b-25) of the General Rules
and Regulations under the Securities Exchange Act of 1934.

2. One signed original and four conformed copies of this form and amendments
thereto must be completed and filed with the Securities and Exchange Commission,
Washington, D.C. 20549, in accordance with Rule O-3 of the General Rules and
Regulations under the Act. The information contained in or filed with the form
will be made a matter of public record in the Commission files.

3. A manually signed copy of the form and amendments thereto shall be filed with
each national securities exchange on which any class of securities of the
registrant is registered.

4. Amendments to the notifications must also be filed on form 12b-25 but need
not restate information that has been correctly furnished. The form shall be
clearly identified as an amended notification.

5. Electronic Filers. This form shall not be used by electronic filers unable to
timely file a report solely due to electronic difficulties. Filers unable to
submit a report within the time period prescribed due to difficulties in
electronic filing should comply with either Rule 201 or Rule 202 of Regulation
S-T (Section 232.201 or Section 232.202 of this chapter) or apply for an
adjustment in filing date pursuant to Rule 13(b) of Regulation S-T (Section
232.13(b) of this chapter).