1. Mutually Agreed Norms for Routing Security (MANRS). https://www.routingmanifesto.org/manrs/. Mutually Agreed Norms for Routing Security (MANRS). https://www.routingmanifesto.org/manrs/.
2. North American Network Operators' Group. https://www.nanog.org/. North American Network Operators' Group. https://www.nanog.org/.
3. PeeringDB facilitates the exchange of information related to Peering. https://peeringdb.com/. PeeringDB facilitates the exchange of information related to Peering. https://peeringdb.com/.
4. Rapid7 Labs Project Sonar UDP Scans. https://scans.io/study/sonar.udp. Rapid7 Labs Project Sonar UDP Scans. https://scans.io/study/sonar.udp.
5. RIPE Routing Working Group. https://www.ripe.net/participate/ripe/wg/routing. RIPE Routing Working Group. https://www.ripe.net/participate/ripe/wg/routing.