I unfortunately don't have answers to those questions, but you've piqued my interest so I will try to look into it within the next couple of days.
Josh On 1/26/06, Jared Mauch <[EMAIL PROTECTED]> wrote: > On Thu, Jan 26, 2006 at 04:22:29PM -0700, Josh Karlin wrote: > > The noise of origin changes is fairly heavy, somewhere in the low > > hundreds of alerts per day given a 3 day history window. Supposing a > > falsely originated route was delayed, what is the chance of identifying > > and fixing it before the end of the delay period? Do operators > > commonly catch misconfigurations on their own or do they usually find > > out about it from other operators due to service disruption? > > Are the origin changes for a small set of the prefixes > that tend to repeat (eg: connexion as planes move), or is it a different > set of prefixes day-to-day or week-to-week? > > I suspect there are the obvious prefixes that don't change > (eg: 12/8, 18/8, 35/8, 38/8) but subparts of that may change, but > for most people with allocations in the range of 12-17 bits, I suspect > they won't change frequently. > > - jared > > -- > Jared Mauch | pgp key available via finger from [EMAIL PROTECTED] > clue++; | http://puck.nether.net/~jared/ My statements are only mine. >