IPv6 BGP prefix filters

Alistair Mackenzie magicsata at gmail.com
Mon Jan 16 22:01:00 UTC 2017


So recently I've come across an issue with a large ISP announcing a /22 and
/25 of IPv6 space. We are currently filtering <28 and >48 which until now
has worked fine for us.

What are others using as their prefix filters in the DFZ?


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