Exhibit 21.1
SUBSIDIARIES OF THE REGISTRANT
Level Name of Subsidiary Jurisdiction Relationship to Parent
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IFX CORP. State of Delaware N/A
1 IFX/Communications Ventures, Inc. State of Delaware 100% owned subsidiary
2 FX Chicago, Inc. State of Delaware 100% owned subsidiary
3 IFX/Telecom, Inc. State of Delaware 100% owned subsidiary
4 IFX/EN, Inc. State of Delaware 100% owned subsidiary
4a (a) IFX Networks, Ltd. British Virgin Islands 100% owned subsidiary
4a-1 (i) IFX Online, Inc. State of Delaware 100% owned subsidiary
4a-2 (ii) IFX/ENI-SPC I, Inc. British Virgin Islands 100% owned subsidiary
4a-2-1 (A) Unete.com, SRL/1/ Venezuela 100% owned subsidiary
4a-3 (iii) IFX/ENI-SPC II, Inc. British Virgin Islands 100% owned subsidiary
4a-3-1 (A) IFX Networks Costa Rica, SRL Costa Rica 100% owned subsidiary
4a-4 (iv) IFX/ENI-SPC III, Inc. British Virgin Islands 100% owned subsidiary
4a-4-1 (A) IFX Networks Colombia, Ltda. Colombia 100% owned subsidiary
4a-5 (v) IFX/ENI-SPC IV, Inc. British Virgin Islands 100% owned subsidiary
4a-5-1 (A) Servicios de Internet ENI Chile, Ltda. Chile 100% owned subsidiary
4a-5-1-1 (1) IFX Networks Chile, S.A. Chile 100% owned subsidiary
4(a)-5-1-2 (2) IFX Chile Larga Distancia, S.A. Chile 100% owned subsidiary
4a-6 (vi) IFX/ENI-SPC V, Inc. British Virgin Islands 100% owned subsidiary
4a-6-1 (A) IFX Networks Argentina, SRL Argentina 100% owned subsidiary
4(a)-7 (vii) IFX/ENI-SPC VI, Inc. British Virgin Islands 100% owned subsidiary
4a-8 (viii) IFXENI-SPC VII, Inc. British Virgin Islands 100% owned subsidiary
4a-8-1 (A) Unete.com Uruguay, S.A./2/ Uruguay 100% owned subsidiary
4a-9 (ix) IFX/ENI-SPC VIII, Inc. British Virgin Islands 100% owned subsidiary
4a-9-1 (A) IFX Networks Bolivia, Ltda. Bolivia 100% owned subsidiary
4a-10 (x) IFX/ENI-SPC IX, Inc. British Virgin Islands 100% owned subsidiary
4a-11 (xi) IFX/ENI-SPC X, Inc. British Virgin Islands 100% owned subsidiary
4a-12 (xii) ENI/SPC Mexican Holdings, Inc. State of Delaware 100% owned subsidiary
4a-12-1 (A) IFX Networks Mexico, S. de R.L. de C.V. Mexico 100% owned subsidiary
4(a)-13 (xiii) IFX/ENI-SPC Ecuador, Inc. British Virgin Islands 100% owned subsidiary
4a-13-1 (A) Unete.com C. Ltda. Ecuador 100% owned subsidiary
4a-14 (xiv) IFX/ENI-SPC El Salvador, Inc. British Virgin Islands 100% owned subsidiary
4a-14-1 (A) IFX Networks El Salvador, Ltda. de CV El Salvador 100% owned subsidiary
4a-15 (xv) IFX/ENI-SPC Guatemala, Inc. British Virgin Islands 100% owned subsidiary
4a-15-1 (A) IFX Networks Guatemala Ltda. Guatemala 100% owned subsidiary
4a-15-2 (B) IFX Administracion, Ltda. Guatemala 100% owned subsidiary
4a-16 (xvi) IFX Networks Nicaragua, Inc. British Virgin Islands 100% owned subsidiary
4a-16-1 IFX Networks Nicaragua, Inc., and Compania Ltda Nicaragua 100% owned subsidiary
4a-17 (xvii) IFX/ENI-SPC Honduras, Inc. British Virgin Islands 100% owned subsidiary
4a-17-1 (A) IFX Networks Honduras, S. de R.L Honduras 100% owned subsidiary
4(a)-18 (xviii) IFX/ENI-SPC Panama, Inc. British Virgin Islands 100% owned subsidiary
4a-18-1 (A) IFX Networks Panama, SA Panama 100% owned subsidiary
4a-19 (xix) IFX/ENI-SPC Uruguay, Inc. British Virgin Islands 100% owned subsidiary
4a-20 (xx) Minority Stock Holding Corp. British Virgin Islands 100% owned subsidiary
4a-21 (xxi) ENI Brazilian Holdings, LLC. State of Delaware 100% owned subsidiary
4a-21-1 (A) IFX do Brasil, Ltda. Brazil 100% owned subsidiary
4a-21-2 (B) IFX Telecomunicacoes do Brasil Ltda Brazil 100% owned subsidiary
4a-22 (xxii) CELC/IFX, LLC State of Delaware 100% owned subsidiary
4a-22-1 (A) Communications Equipment Leasing Corp. British Virgin Islands 100% owned subsidiary
4a-23 (xxiii) IFX/CELC II, Inc. State of Delaware 100% owned subsidiary
5 IFX Facilito, Inc. State of Delaware 100% owned subsidiary
6 Latin Guide, Inc. State of Delaware 100% owned subsidiary
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/1/ In the process of changing its legal name to IFX Networks Venezuela, S.R.L.
/2/ In the process of changing its legal name to IFX Networks Uruguay, Ltda.