Information Security

Asahi Net Inc., has received ISO/IEC 27001:2013 certification for Information Security Management System (ISMS), an award that signifies our concerted efforts in dealing with information security. We will continue to take steps to ensure that those using our Internet connection services and related services may do so securely and with peace of mind.

Privacy Mark

Asahi Net Inc. has been awarded the Privacy Mark by the Japan Information Processing Development Center (JIPDEC). Our customer's important personal information is handled, stored and administered with responsibility and care by Asahi Net, Inc.

P Mark

Certification number 21000821(02)
Date obtained 13th December 2013

Click to visit the PrivacyMark System's English Web page.

ISO/IEC 27001:2013 Certification

Asahi Net Inc., has received ISO/IEC 27001:2013 certification for Information Security Management System (ISMS).


Certification obtained ISO/IEC 27001:2013
JIS Q 27001:2014
Accreditation body UKAS (United Kingdom Accreditation Service)
JIPDEC (Japan Information Processing Development Corporation)
Approval numbe JQA-IM0890
Registration date 6th August 2010
Revision date 1st August 2014
Certification body JQA (Japan Quality Assurance Organization)

Internet Connection Service Safety & Security

Asahi Net Inc., has passed the licensing examination of the Internet Connection Service Safety & Security Promotion Association and therefore can use the Safe Security ISP mark.


These six items were tested for the licensing examination.

  1. The establishment of a security policy and introduction of an audit system.
  2. The security level of systems.
  3. The establishment of a system to manage times when problems occur.
  4. The maintenance and announcement of user-oriented contract articles, etc.
  5.The maintenance of a system to manage users.
  6.The dissemination of knowledge to users.

Click to visit the Internet Connection Service Safety & Security Promotion Association's Japanese Web page.

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Thank you for visiting the [Information Security] page of Asahi Net, the Internet provider.
Asahi Net is a leading Internet Service Provider (ISP) based in Japan. We started our operation in 1990 and now offer broadband fiber-optic, mobile broadband services as well as many optional services throughout Japan. We have been ranked no.1 for customer satisfaction for 10 years running and have been providing English signup and support since 1996.
  • Pマーク
  • JPX 東証一部上場
  • JQA UKAS
  • Safe Security [ISP] 安全安心