MANRS Explained

The Internet’s routing foundation has cracks, and they’re growing. Not a single day goes by without dozens of incidents affecting the routing system. Route hijacking, route leaks, IP address spoofing, and other harmful activities can lead to DDoS attacks, traffic inspection, lost revenue, reputational damage, and more. These incidents are global in scale, with one operator’s routing problems cascading to impact others.

Mutually Agreed Norms for Routing Security (MANRS) is a global initiative, supported by the Internet Society, that provides crucial fixes to reduce the most common routing threats


MANRS requires collaboration among participants and shared responsibility for the global Internet routing system. Joining MANRS means joining a community of security-minded organizations committed to making the global routing infrastructure more robust and secure.

The Portuguese Chapter of the Internet Society (ISOC PT) in conjunction with the European Bureau of Internet Society organised a

MANRS Course on November 21, 2019 in Hotel dos Capuchos, Costa da Caparica, Portugal

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Hands-on MANRS Tutorial – Lisbon
Slides of the course by Massimiliano Stucchi

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  • 21 November 2019

MANRS Course in Portugal

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  • 21 November 2019

On November 21, 2019 from 9h30 to 17h30 a course on MANRS training for operators, PIXs, big enterprise and universities networks operators took place at Hotel dos Capuchos, Costa da Caparica, Portugal The course was organised by the Portuguese Chapter of the Internet Society with the help of the European Bureau of Internet Society. The course was free of charge for ISOC PT guests and accepted attendees. […]

MANRS in action in the Asia Pacific region

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Read an interesting article reporting on the experience of a MANRS course and its results in the APNIC region.

MANRS Observatory

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The MANRS Observatory is a new online tool to monitor the state of Internet routing security. It aggregates data from trusted sources into a user-friendly dashboard to help network operators improve the security of their networks. Access the MANRS Observatory

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  • 22 October 2020

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