AS path weirdness

Jason Lewis jlewis at
Sun Mar 22 14:51:48 UTC 2009

I was under the impression that MRT only used brackets for sets.  eg.

Thanks for taking a look.


James Aldridge wrote:
> Jason Lewis wrote:
>> I'm not entirely sure what I'm looking at. The reserved AS, 65490
>> appears in parentheses and I've never seen that in MRT formatted data
>> and not sure why it's happening.
> That would be a single-element AS_SET, I guess.

More information about the NANOG mailing list