diff --git a/README-jp.md b/README-jp.md
index ba555ae..71d9200 100644
--- a/README-jp.md
+++ b/README-jp.md
@@ -609,6 +609,7 @@ If you enjoy this awesome list and would like to support it, check out my [Patre
 <a name="tools-osint"></a>
 #### OSINT - Open-Source Intelligence
 
+- [Criminalip](https://www.criminalip.io/) - Criminal IP is a specialized Cyber Threat Intelligence (CTI) search engine that allows users to search for various security-related information such as malicious IP addresses, domains, banners, etc. It can be widely integrated [@aispera]
 - [Shodan](https://www.shodan.io/) - Shodan is the world's first search engine for Internet-connected devices by [@shodanhq](https://twitter.com/shodanhq).
 - [Censys](https://censys.io/) - Censys is a search engine that allows computer scientists to ask questions about the devices and networks that compose the Internet by [University of Michigan](https://umich.edu/).
 - [urlscan.io](https://urlscan.io/) - Service which analyses websites and the resources they request by [@heipei](https://twitter.com/heipei).
diff --git a/README-zh.md b/README-zh.md
index 86dfa05..0d8b2fc 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -654,6 +654,7 @@ If you enjoy this awesome list and would like to support it, check out my [Patre
 <a name="tools-osint"></a>
 #### OSINT - Open-Source Intelligence
 
+- [Criminalip](https://www.criminalip.io/) - Criminal IP is a specialized Cyber Threat Intelligence (CTI) search engine that allows users to search for various security-related information such as malicious IP addresses, domains, banners, etc. It can be widely integrated [@aispera]
 - [Shodan](https://www.shodan.io/) - Shodan is the world's first search engine for Internet-connected devices by [@shodanhq](https://twitter.com/shodanhq).
 - [Censys](https://censys.io/) - Censys is a search engine that allows computer scientists to ask questions about the devices and networks that compose the Internet by [University of Michigan](https://umich.edu/).
 - [urlscan.io](https://urlscan.io/) - Service which analyses websites and the resources they request by [@heipei](https://twitter.com/heipei).
diff --git a/README.md b/README.md
index d5e072b..f34c4d2 100644
--- a/README.md
+++ b/README.md
@@ -602,6 +602,7 @@ If you enjoy this awesome list and would like to support it, check out my [Patre
 <a name="tools-osint"></a>
 #### OSINT - Open-Source Intelligence
 
+- [Criminalip](https://www.criminalip.io/) - Criminal IP is a specialized Cyber Threat Intelligence (CTI) search engine that allows users to search for various security-related information such as malicious IP addresses, domains, banners, etc. It can be widely integrated [@aispera]
 - [Shodan](https://www.shodan.io/) - Shodan is the world's first search engine for Internet-connected devices by [@shodanhq](https://twitter.com/shodanhq).
 - [Censys](https://censys.io/) - Censys is a search engine that allows computer scientists to ask questions about the devices and networks that compose the Internet by [University of Michigan](https://umich.edu/).
 - [urlscan.io](https://urlscan.io/) - Service which analyses websites and the resources they request by [@heipei](https://twitter.com/heipei).