, : -- -- BGP : 42 BGP 29, 2015 2000 0 0 4 Border Gateway Protocol (BGP) 24, 2020 6000 0 0 13 BGP 25, 2020 2000 10 0 8 BGP 26, 2020 1000 0 0 8 NLRI BGP 27, 2020 2000 0 0 8 BGP 28, 2020 480 20 0 12 BGP IPv6 29, 2020 0 50 0 4 BGP 2 4, 2020 810 0 0 10 BGP 3, 2020 1490 0 0 6 RPKI BGP 22, 2021 1000 20 0 7 1 2 3 4 5