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EXHIBIT 21.1

Subsidiaries of Tucows Inc., a Pennsylvania corporation

1.

Tucows (Delaware) Inc., a Delaware corporation, is a wholly owned subsidiary of Tucows.

2.

Tucows.com Co., a Nova Scotia corporation, is a wholly owned subsidiary of Tucows (Delaware) Inc.

3.

Infoloans Corp., a Delaware corporation, is a wholly owned subsidiary of Tucows.

4.

Infonautics Co., a Pennsylvania corporation, is a wholly owned subsidiary of Tucows.

5.

Infoprop, Inc., a Delaware corporation is a wholly owned subsidiary of Infonautics Co.

6.

InfoLoans2 Corp., a Delaware corporation is a wholly owned subsidiary of Infonautics Co.

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EXHIBIT 21.1