SC 13 G

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549


SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

Allot Communications Ltd.

(Name of Issuer)

Ordinary Shares

(Title of Class of Securities)

MO854Q 10 5

(CUSIP Number)

December 31, 2006

(Date of Event Which Required Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

o Rule 13d-1(b)
o Rule 13d-1(c)
x Rule 13d-1(d)



  CUSIP No. MO854Q 10 5 13G       Page    2    of    9    Pages   

1 NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY).

YIGAL JACOBY
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) x
(b) o
3 SEC USE ONLY
 
4 CITIZENSHIP OR PLACE OF ORGANIZATION
ISRAELI
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH REPORTING
PERSON WITH
5 SOLE VOTING POWER
1,875,989
6 SHARED VOTING POWER
1,500
7 SOLE DISPOSITIVE POWER
1,875,989
8 SHARED DISPOSITIVE POWER
1,500
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,875,989
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
8.5%
12 TYPE OF REPORTING PERSON
IN



  CUSIP No. MO854Q 10 5 13G       Page    3    of    9    Pages   

1 NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY).

ODEM ROTEM HOLDINGS LTD.
NONE
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) x
(b) o
3 SEC USE ONLY
 
4 CITIZENSHIP OR PLACE OF ORGANIZATION
ISRAEL
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH REPORTING
PERSON WITH
5 SOLE VOTING POWER
1,377,204
6 SHARED VOTING POWER
0
7 SOLE DISPOSITIVE POWER
1,377,204
8 SHARED DISPOSITIVE POWER
0
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,377,204
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
o
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
6.4%
12 TYPE OF REPORTING PERSON
CO



  CUSIP No. MO854Q 10 5 13G       Page    4    of    9    Pages   

1 NAME OF REPORTING PERSON
I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY).

ANAT JACOBY
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
(a) x
(b) o
3 SEC USE ONLY
 
4 CITIZENSHIP OR PLACE OF ORGANIZATION
ISRAELI
NUMBER OF
SHARES
BENEFICIALLY
OWNED BY
EACH REPORTING
PERSON WITH
5 SOLE VOTING POWER
0
6 SHARED VOTING POWER
1,500
7 SOLE DISPOSITIVE POWER
0
8 SHARED DISPOSITIVE POWER
1,500
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
1,500
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES(1)
x
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
0.0%
12 TYPE OF REPORTING PERSON
IN


(1) Excludes 1,875,989 ordinary shares beneficially owned by Yigal Jacoby either directly or through Odem-Rotem Holdings Ltd. Anat Jacoby is Yigal Jacoby’s spouse and by virtue of that relationship may be deemed to be the beneficial owner of the shares that he owns. Anat Jacoby disclaims such beneficial ownership except to the extent of her pecuniary interest therein.



  CUSIP No. MO854Q 10 5 13G       Page    5    of    9    Pages   

Item1 (a). Name of Issuer:

  Allot Communications Ltd.

Item1 (b). Address of Issuer’s Principal Executive Offices:

  22 Hanagar Street
Neve Ne’eman Industrial Zone B
Hod-Hasharon 45240
Israel

Item 2(a). Name of Person Filing:

  Yigal Jacoby

  Odem Rotem Holdings Ltd.

  Anat Jacoby

  The foregoing entities and individuals are collectively referred to as the “Reporting Persons” in this Statement.

  This statement is filed jointly on behalf of the Reporting Persons. In accordance with Rule 13d-1(k)(1) under the Exchange Act, each person filing this statement acknowledges that it is responsible for the completeness and accuracy of the information concerning that person but is not responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.

Item 2(b). Address of Principal Business Office or, if none, Residence:

  Yigal Jacoby, Chairman of the Board
22 Hanagar Street
Neve Ne’eman Industrial Zone B
Hod-Hasharon 45240
Israel

  Odem Rotem Holdings Ltd.
9 Nordau
Rannana
Israel

  Anat Jacoby
9 Nordau
Rannana
Israel

Item 2(c). Citizenship:

  Please refer to Item 4 on each cover sheet for each Reporting Person.



  CUSIP No. MO854Q 10 5 13G       Page    6    of    9    Pages   

Item 2(d). Title of Class of Securities:

  Ordinary Shares

Item 2(e). CUSIP Number:

  MO854Q105

Item 3. If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a:

  (a) o Broker or dealer registered under section 15 of the Act;

  (b) o Bank as defined in section 3(a)(6) of the Act;

  (c) o Insurance company as defined in section 3(a)(19) of the Act;

  (d) o Investment company registered under section 8 of the Investment Company Act of 1940;

  (e) o An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);

  (f) o An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);

  (g) o A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G) (Note: See Item 7);

  (h) o A savings association as defined in section 3(b) of the Federal Deposit Insurance Act;

  (i) o A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940;

  (j) o Group, in accordance with Rule 13d-1(b)(1)(ii)(H).

  If this statement is filed pursuant to Rule 13d-1(c), check this box. o

Item 4. Ownership

(a) Amount beneficially owned:

  Consists of 14,094 ordinary shares held personally by Mr. Jacoby, and 1,500 ordinary shares held jointly with his wife, Anat Jacoby. Also consists of options held directly by Mr. Jacoby to purchase 236,712 shares and a right held by Mr. Jacoby to purchase 246,479 shares currently held by a trustee. Also consists of 895,410 shares held by Odem Rotem Holdings Ltd., a company wholly-owned and controlled by Mr. Jacoby, and an option to purchase 481,794 shares held by Odem Rotem Holdings.

(b) Percent of class: See Item 11 on each cover page for each Reporting Person.



  CUSIP No. MO854Q 10 5 13G       Page    7    of    9    Pages   

(c) Number of shares as to which the person has:

  (i) Sole power to vote or to direct the vote: See Item 5 of cover page for each Reporting Person.

  (ii) Shared power to vote or direct the vote: See Item 6 of cover page for each Reporting Person.

  (iii) Sole power to dispose or to direct the disposition of: See Item 7 of cover page for each Reporting Person.

  (iv) Shared power to dispose of or to direct the disposition of: See Item 8 of cover page for each Reporting Person.

Item 5. Ownership of Five Percent or Less of a Class.

  If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following o.

Item 6. Ownership of More than Five Percent on Behalf of Another Person.

  Not applicable.

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.

  Not applicable.

Item 8. Identification and Classification of Members of the Group.

  See Item 2(a) above.

Item 9. Notice of Dissolution of Group.

  Not Applicable.

Item 10. Certification.

  Not applicable.



SIGNATURE

        After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Dated: February 14, 2007

YIGAL JACOBY


/s/ Yigal Jacoby
——————————————

ODEM ROTEM HOLDINGS LTD.


By: /s/ Yigal Jacoby
——————————————
Name: Yigal Jacoby
Title: President

ANAT JACOBY


/s/ Anat Jacoby
——————————————



JOINT FILING AGREEMENT

        In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, each of the persons named below agrees to the joint filing of a Statement on Schedule 13G (including amendments thereto) with respect to the ordinary shares, par value NIS 0.01 per share, of Allot Communications Ltd., an Israeli company, and further agrees that this Joint Filing Agreement be included as an exhibit to such filings provided that, as contemplated by Section 13d-1(k)(1)(ii), no person shall be responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.

        In evidence thereof, the undersigned, being duly authorized, hereby execute this Agreement this February 14, 2007.

YIGAL JACOBY


/s/ Yigal Jacoby
——————————————

ODEM ROTEM HOLDINGS LTD.


By: /s/ Yigal Jacoby
——————————————
Name: Yigal Jacoby
Title: President

ANAT JACOBY


/s/ Anat Jacoby
——————————————