FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Greene Mark N   2. Issuer Name and Ticker or Trading Symbol NEUSTAR INC [NSR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) 21575 RIDGETOP CIRCLE 3. Date of Earliest Transaction (Month/Day/Year) 08/08/2017 (Street) STERLING, VA 20166 4. If Amendment, Date 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 (City) (State) (Zip) 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 Class A Common Stock 08/08/2017   D(1)   20,613 D $ 33.5 0 D

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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 Underlying Securities (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 of Derivative Security: 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

Restricted Stock Units

$ 0

08/08/2017

D

7,786

(2)

(2)

Class A Common Stock

7,786

(2)

0

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Greene Mark N 21575 RIDGETOP CIRCLE STERLING, VA 20166	X

Signatures

/s/ Paul S. Lalljie, by power of attorney		08/08/2017
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Pursuant to an Agreement and Plan of Merger by and among the Issuer, Aerial Topco, L.P. ("Parent") and Aerial Merger Sub, Inc., a wholly-owned subsidiary of Parent ("Merger Sub"), the Merger Sub merged with and into the Issuer on August 8, 2017, with the Issuer surviving as a wholly-owned subsidiary of Parent (the "Merger"). At the effective time of the Merger, each share of Class A Common Stock outstanding, automatically and without any required action on the part of the Reporting Person, was converted into the right to receive $33.50 in cash, without interest.
(2)	Pursuant to an Agreement and Plan of Merger by and among the Issuer, Aerial Topco, L.P. ("Parent") and Aerial Merger Sub, Inc., a wholly-owned subsidiary of Parent ("Merger Sub"), the Merger Sub merged with and into the Issuer on August 8, 2017, with the Issuer surviving as a wholly-owned subsidiary of Parent (the "Merger"). At the effective time of the Merger, each restricted stock unit outstanding subject to time-based vesting, automatically and without any required action on the part of the Reporting Person, became fully vested and canceled in exchange for a right to receive a cash payment in an amount equal to $33.50, without interest, for each share of Class A Common Stock underlying the restricted stock unit, less any required withholding taxes.

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