4 ms·
Also to further amend my comment, the BGP communities (990 20912 21001) instruct routers to: 990 - Do not send route to BGP customers, or peers. 20912 -
by packetized 10y ago
Also to further amend my comment, the BGP communities (990 20912 21001) instruct routers to:
990 - Do not send route to BGP customers, or peers.
20912 - <Undocumented, presumably internal to Cogent>
21001 - Route is NA internal or customer route.
...and they're continuing to blackhole that /32.