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For questions about routing, the process of selecting to which network path traffic is sent. Consider using a more specific tag if your question is about a routing protocol like BGP or OSPF.

1 vote
1 answer
241 views

Who/What is AS4100000000?

I have seen AS4100000000 in some routing datasets I am working with, for example Routeviews: 194.153.134.0/24 AS4100000000 I would like to understand where it is coming from or who controls it so I know …
fjahr's user avatar
  • 133
2 votes
3 answers
889 views

Why can multiple ASNs have ROAs for the same prefix in RPKI?

I am trying to understand RPKI better and I am looking at some raw data dumps. My initial understanding of RPKI was that it would help identify and authenticate "the one" ASN that is authorized to ann …
fjahr's user avatar
  • 133