168.0.0.0/6

Wed Feb 25 05:54:50 UTC 2004

> I have previously contacted Swisscom about it back in 9/2003 and
> received the following response:
>> we are filtering on RIR minimal allocation boundaries. This
>> creates some routing holes which we fill by these semi-default
>> routes (towards our upstreams) for our customers' perusal.

luckily, things like this are never leaked into the open internet
by multi-homed customers and weak filtering policies.
</sarcasm>

randy