RPKI unknown for superprefixes of existing ROA ?

William Herrin bill at herrin.us
Sun Oct 22 16:27:34 UTC 2023


On Sun, Oct 22, 2023 at 9:10 AM William Herrin <bill at herrin.us> wrote:
> In essence, this means that a ROA to AS0 doesn't work as intended.

Let me ground it a bit:

He's saying that someone could come along and advertise 0.0.0.0/1 and
128.0.0.0/1 and by doing so they'd hijack every unrouted address block
regardless of the block's ROA.

RPKI is unable to address this attack vector.

Regards,
Bill Herrin


-- 
William Herrin
bill at herrin.us
https://bill.herrin.us/


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