algorithm used by (RIPE region) ISPs to generate automatic BGP prefix filters

[randy at psg.com (Randy Bush)]

>>> We record the customer ASN and the AS-SET for each AFI (v4|v6) and
>>> expand these and push updated lists to devices daily or on demand
>>> based on customer need.
>> 
>> do you trust the state of the acl on the router and only send a delta,
>> or do you send the whole acl?
> 
> We send the whole ACL.
> 
> (infact, we send the full router config each time).

i bet that scales well.  though i would not trust the router either.

randy