BGP Route Monitoring

Hi I am looking for a route monitoring product that does the following: -checks if a specific bgp route from a specific neighbor is present the BGP table (in some vrf, not necessarily internet routed vrf) of an ASR9K running IOS XR -sends a syslog message or an alarm if the route goes missing T

Prepending

Hi We have witnessed a lot of prepending in the last days, we got a few internet routes that have 30...200 prepends, did you face the same issue? Regards Mihai