RE: Facebook & Traceroute

["Sam Norris" <Sam () SanDiegoBroadband com>]

> maybe their loadbalancer is a little wonky? (I don't see this in
> traceroutes from a few places, but I also don't end up at IAD for
> 'www.facebook.com' traceroutes... here's my last 4 hops though to the
> dest-ip you had:
>
> .13.28.75)  0.597 ms ae0.dr08.ash2.tfbnw.net (31.13.26.235)  0.576 ms
>  8  * * *
>  9  * * *
> 10  * * *
> 11  edge-star-mini-shv-07-ash4.facebook.com (66.220.156.68)  0.774 ms
> 0.755 ms  0.701 ms

This is probably because you are properly filtering your own prefixes from being sourced outside coming in?