Protect the Internet
Mutually Agreed Norms for Routing Security (MANRS) is a global initiative that helps reduce the most common routing threats.

The Latest
The Internet Routing Supply Chain: An Enterprises’s Most Overlooked Dependency
Enterprises rely on the Internet to deliver critical services, yet the security of the routing infrastructure that connects customers, partners, and applications remains largely outside traditional enterprise risk management. Internet routing operates across thousands of independent networks. When failures or attacks occur anywhere along this chain, enterprise services may be unreachable, intercepted, or degraded — […]
Help Shape the Future of MANRS Actions: Community Survey Now Open
Bringing All MANRS Specifications Under the MANRS Development Process
Why Join MANRS?
Every day, routing security incidents affect the Internet and the organizations and people that rely on it. MANRS sets security norms to reduce those incidents.
Participants across four programs

Improve security by preventing attacks and accidents

Join a community committed to a more robust and secure Internet

Lead the industry by inspiring and encouraging other operators
The Observatory
The MANRS Observatory monitors the state of Internet routing security. It aggregates data from multiple sources and projects to help network operators improve the security of their networks. See how your network is doing.
Filtering
Anti-spoofing
Coordination
Routing Information (IRR)
Routing Information (RPKI)
Testimonials
For Arista, security is a key attribute of our overall solution, starting at the routing perimeter for worldwide Internet resiliency. As a global industry leader in cloud networking, we want to take part in the efforts to secure the Internet as well. MANRS is providing great guidelines to achieve that goal and Arista Networks is proud to be a founding participant of the MANRS Vendor Program.
Senior Vice President, Customer Engineering for Arista NetworksIn our hyper-connected world, secure networks are critical to ensuring robust and reliable infrastructure worldwide. Arrcus strongly endorses the MANRS belief that security is a key tenet of the global network architecture - it has been a key guiding principle for us as we have built our ACE platform to support enterprise and service provider customers. Arrcus is proud to support MANRS and the important work being done developing standards to help ensure a more securely connected global internet.
We strongly support MANRS precisely because its aims are converging with those we have been pursuing for years. This means that no change to our policies was necessary with our joining MANRS. We are glad that MANRS has come to light and we will do our best to support MANRS and its goals.
CEO FASTNETWe at Brphonia understand and contribute to the dissemination of good practices, which makes the internet safer for us and our customers. Given this importance, we join the MANRS partners.
Network AnalystMANRS is an excellent initiative that has allowed us to direct a greater focus on the security aspects related to our BGP infrastructure
We always try to keep our network safe for our customers. MANRS is a must for the internet. Hostmein Cloud is dedicated to providing the best possible and secure network to its customers.
Coordination and cooperation based on our relationships of mutual trust are the key elements to run the Internet, and we have shared responsibilities to improve the Internet operation. As part of the Internet operation community, IIJ is committed to the MANRS actions.
Director CTO, Internet Initiative Japan Inc.Good network routing practice is the fundamental requirement for trust between providers, and ultimately creates a safer and stronger internet for customers. KPN is committed to providing secure and trustworthy communications, and by joining partners in MANRS, we continue to improve security and resiliency for all.
Chief Information Security Officer, KPNComcast is committed to helping drive improvements to the reliability of the Internet ecosystem. We are thrilled to be engaged with other infrastructure participants across the spectrum and around the globe in pursuit of these goals.
Vice President, Internet Services, ComcastFoton Telecom, CJSC (AS42861) is dedicated to providing secure and robust internet infrastructure for its customers. We believe that routing security is imperative for the sustainability of the global communications network. Maintaining Internet routing security is our shared responsibility. By joining MANRS and adopting its recommended practices, we committed to enhanced our network and we express our intent to contribute to build a strong and secure foundation for the Internet.
Chief Technical Officer (CTO)As part of APNIC’s Vision: A global, open, stable, and secure Internet that serves the entire Asia Pacific community, APNIC would like to join the Internet Society’s MANRS initiative to support and contribute to reduce the most common routing threats. APNIC works extensively to assist our Members with improving their routing security to ensure the Internet is secure and safe to use.
APNICInternet routing security is, unfortunately, one of the major vulnerabilities of the cyberspace. All network operators need to take actions to mitigate the routing security issue. MANRS principles will be an important component to improve global routing security. It is our obligation and honor to join MANRS.