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Contact Information

Contact Information

Service Center
Investor Relations
Media Relations
Main phone number

Service Center

IIJ Information Center (For Corporate Users)

E-mail : info@iij.ad.jp

Investor Relations

Investor Relations Office

E-mail : ir@iij.ad.jp

FAQ

Please refer to FAQ page.

Media Relations

Media Relations Office

TEL : +81-3-5205-6310

FAX : +81-3-5205-6377

E-mail : press@iij.ad.jp

Main phone number

TEL : +81-3-5205-6500

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