About us
| Company name | Rainbow Network Limited (レインボーネット株式会社) |
|---|---|
| Head office | 3-11-5 Ueno, Taito-ku, Tokyo 110-0005, Japan |
| Phone | +81-3-4560-4490 |
| Hours | Weekdays 10:00–18:00 JST |
| Services | Fiber broadband, dedicated lines, network transmission, VPN, network security, international connectivity, SIM and eSIM, and mobile Wi-Fi |
What we do
Rainbow Network Limited is a communications company headquartered in Ueno, Taito-ku, Tokyo. We offer SIM and eSIM, fiber broadband and mobile Wi-Fi for individuals, and dedicated lines, VPN, network security and international connectivity for businesses.
Contact
Our hours are weekdays 10:00–18:00 JST. Please phone us or use the contact form.
Questions and enquiries
Not sure which plan fits? Get in touch.
