FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
X	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* LIBERTY MEDIA CORP /DE/ (Last) (First) (Middle) 12300 LIBERTY BLVD. (Street) ENGLEWOOD CO 80112 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol NET2PHONE INC [ NTOP ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 03/08/2005
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/08/2005		J(1)(2)		1,250,000	D	(3)	0(1)(2)	I	By majority-owned subsidiary(1)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The Reporting Person is filing this Form 4 as a result of the closing of the following transactions on March 8, 2005, pursuant to the Agreement and Plan of Merger, dated as of December 15, 2004, among LMC Animal Planet, Inc., a Colorado corporation and controlled subsidiary of the Reporting Person ("LMC Animal Planet"), IDT Corporation, a Delaware corporation ("IDT"), and certain of their subsidiaries: (a) LMC Animal Planet disposed of 1,250,000 shares of the Issuer's Common Stock, par value $0.01 per share, held by a wholly owned subsidiary of LMC Animal Planet prior to the closing, and (b) LMC Animal Planet disposed of non-controlling membership interests in NTOP Holdings, L.L.C., a Delaware limited liability company ("NTOP"), held by wholly owned subsidiaries of LMC Animal Planet prior to the closing. NTOP owns 28,896,750 shares of the Issuer's Class A Common Stock, par value $0.01 per share.

2. The Reporting Person, on behalf of itself and each of its subsidiaries, disclaims beneficial ownership of the securities held by NTOP referenced in Note 1 above, and the filing of this statement shall not be deemed an admission that the Reporting Person or any of its subsidiaries has beneficially owned any of the securities covered by this statement for purposes of Section 16 or any other purpose. The Reporting Person, on behalf of itself and each of its subsidiaries, disclaims membership in any group with any other members of NTOP or any other person with respect to such securities.

3. LMC Animal Planet received an aggregate of 3,754,479 shares of IDT's Class B Common Stock, par value $0.01 per share, as consideration for the transactions referenced in Note 1 above.

	By: /s/ Charles Y. Tanabe, Senior Vice President	03/10/2005
	** Signature of Reporting Person	Date
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* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
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