1. AFRINIC’s Internet Routing Registry (2021). https://afrinic.net/internet-routing-registry
2. IRRd Version 4.2.0 (2021). https://irrd.readthedocs.io/en/stable/
3. Mutually Agreed Norms for Routing Security (2021). https://www.manrs.org/
4. Peering with Google (2021). https://peering.google.com/#/options/peering
5. Routing Security (2021). https://www.teliacarrier.com/our-network/bgp-routing/routing-security.html