Privacy Policy for

At, accessible from, one of my main priorities is the privacy of my visitors. This Privacy Policy document contains types of information that is collected and recorded by and how I use it.

This Privacy Policy applies only to our online activities and is valid for visitors to my website with regards to the information that they shared and/or collect in This policy is not applicable to any information collected offline or via other channels than this website.

By using my website, you hereby consent to this Privacy Policy and agree to Terms of Service.

Information I collect

  1. The personal information that you are asked to provide, and the reasons why you are asked to provide it, will be made clear to you at the point I ask you to provide your personal information.
  2. When you register for an Account, you may use your Google and GitHub account and I only collect your email and your public profile picture from it. I may ask you to set your password to complete your registration.
  3. Passwords that you provide or the ones automatically generated are encrypted using industry standard one-way encryption and cannot easily be decoded to plain text even during a data breach. This information will be used for the sole purpose of making and maintaining your account and will not be distributed to anyone for any purpose.
  4. also collects potentially personally-identifying information like Internet Protocol (IP) addresses for logged in users and/or Public API service and Autonomous System (AS) Number information on AS Number Information Tools Page.
  5. If you contact me directly, I may receive additional information about you such as your name, email address, the contents of the message and/or attachments you may send to me, and any other information you may choose to provide.

Additionally, as you browse the site from search engine result, I may know what search terms referred you to this site without personally-identifying information.

How I use your information

I use the information I collect in various ways, including to:

  • Provide, operate, and maintain my website
  • Improve, personalize, and expand my website
  • Understand and analyze how you use my website and services
  • Develop new products, services, features, and functionality
  • Communicate with you to provide you with updates and other information relating to the website
  • Send you only important emails
  • Find and prevent fraud

Log Files

All hosting companies normally store access log that may contain IP address, browser version, referers, and server respond when you visit a website. In normal operation, I only store web last access log for the last 7 days. The stored log is used for:

  • Debugging website service - When some of my website service does not work, I may look into access log to find errors and unexpected behavior.
  • Error logs - Any error that generated from application and server is collected to help me fix some problems and improve website functionality and avaibility.
  • Public API services - I do logging IP address information when you use my public API services for API rate limiting purpose.
  • Generate less personal-identifying aggregate statistic information such as bandwidth usage and server response.

Additionally when you make a purchase or attempt to make a purchase through the site, I collect IP address and timestamp information from you, to help me screen for potential risk and fraud (in particular, your IP address).


Like any other website, uses 'cookies'. These cookies are used to store information including visitors' preferences. The information is used to optimize the users' experience.

For more general information on cookies, please read "What Are Cookies".

Third-party Analtyics

I use self-hosted analytics called "Plausible" and never share and (or) sell any personal-identifying information to third-parties.

I don't use third-party analytics such as Google Analytics to collect your browsing behavior such as referring/exit pages, the number of clicks, analyzing trends, tracking users' movement on the website and personal information such as ages and gender and/or demographic information.

Third-party Services

  • For some sub-domains, I use third-party service named Font Awesome Content Delivery Networks (privacy policy) to serve icons for this website.
  • I use Google ang Github Login API service to register for an Account, login and email validation purpose. Google reCAPTCHA to prevent spam, and Google Fonts API for font libraries.
  • I use API service to get prefixes, peers, upstream, and downstream information of given AS Number on AS Number Information Tools Page.
  • I use Google Adsense service display ads.
  • I use Cloudflare as my reverse proxy for most of my public services.
  • I use third-party cloud provider including (but not limited to) WDS, Google Cloud Platform, Amazon Web Service, Oracle Cloud, Digital Ocean, Scaleway, Vercel and Contabo for my micro services.


I may serve third-party ad servers or ad networks for

Links To External Sites may contain links to external sites that are not operated by me. If you click on a third party link, you will be directed to that third party's site. I strongly advise you to review the Privacy Policy and terms and conditions of every site you visit.

I have no control over, and assume no responsibility for the content, privacy policies or practices of any third party sites, products or services.

CCPA Privacy Rights

Under the CCPA, among other rights, California consumers have the right to:

  • Request that a business that collects a consumer's personal data disclose the categories and specific pieces of personal data that a business has collected about consumers.
  • Request that a business delete any personal data about the consumer that a business has collected.
  • Request that a business that sells a consumer's personal data, not sell the consumer's personal data.

If you make a request, I have one month to respond to you. If you would like to exercise any of these rights, please contact me.

GDPR Data Protection Rights

I would like to make sure you are fully aware of all of your data protection rights. Every user is entitled to the following:

  • The right to access – You have the right to request copies of your personal data. I may charge you a small fee for this service.
  • The right to rectification – You have the right to request that I correct any information you believe is inaccurate. You also have the right to request that I complete the information you believe is incomplete.
  • The right to erasure – You have the right to request that I erase your personal data, under certain conditions.
  • The right to restrict processing – You have the right to request that I restrict the processing of your personal data, under certain conditions.
  • The right to object to processing – You have the right to object to my processing of your personal data, under certain conditions.
  • The right to data portability – You have the right to request that I transfer the data that I have collected to another organization, or directly to you, under certain conditions.

If you make a request, I have one month to respond to you. If you would like to exercise any of these rights, please contact me.

Children's Information

Another part of my priority is adding protection for children while using the internet. I encourage parents and guardians to observe, participate in, and guide their online activity. does not knowingly collect any Personal Identifiable Information from children under the age of 13. If you think that your child provided this kind of information on my website, I strongly encourage you to contact me immediately and I will do my best efforts to promptly remove such information from my records.

Data security

I take security of my website very seriously and have implemented industry standard security measures in place to protect against the loss and misuse of data.

In the event of a security breach, I will inform you about the incident and the action plan I have in place to restore the website and steps to prevent such an event in the future.

Privacy Policy Changes

Although most changes are likely to be minor, may change its Privacy Policy from time to time, and in's sole discretion. encourages visitors to frequently check this page for any changes to its Privacy Policy. Your continued use of this site after any change in this Privacy Policy will constitute your acceptance of such change.


For more information about privacy practices, if you have questions, or if you would like to make a complaint, please contact me by e-mail at [email protected].


This is the 3rd version of the privacy policy that was last updated on 2023-05-03T17:18:00+07:00 and I may update these privacy policy again. For updates that contain substantial changes, I agrees to e-mail you, if you've created an account and provided a valid e-mail address. Once you get notice of an update to these terms, you must agree to the new terms in order to keep using