One ASN is not enough. Think of the "routing mistakes" caused by censorshop etc. Or if your IGP routing blows up…. So if you really need to archive 99.999999%

One ASN is not enough. Think of the "routing mistakes" caused by censorshop etc. Or if your IGP routing blows up…. So if you really need to archive 99.999999% you'll have to invest A LOT of money, time, people.