an actual version what should be filtered

IPv4

ip prefix-list vpn-in description BGP IPv4 import filter
! dn42 main net
ip prefix-list vpn-in seq 10 permit 172.22.0.0/15 ge 22 le 28
ip prefix-list vpn-in seq 11 permit 172.22.254.0/23 ge 27 le 30
ip prefix-list vpn-in seq 12 permit 172.22.0.53/32
! kabel deutschland/superkabel has DNS servers there
ip prefix-list vpn-in seq 20 deny 10.10.10.0/24 le 32
! freifunk
ip prefix-list vpn-in seq 21 permit 10.0.0.0/8 ge 12
! chaosvpn
ip prefix-list vpn-in seq 30 permit 172.31.0.0/16 ge 22 le 28
! private prefixes from other participants
! ctdo
ip prefix-list vpn-in seq 40 permit 195.160.168.0/23
! free.de via ctdo
ip prefix-list vpn-in seq 41 permit 91.204.4.0/22
! durchdieluft via ctdo
ip prefix-list vpn-in seq 43 permit 193.43.220.0/23
! ichdasich-wg-pubip
ip prefix-list vpn-in seq 44 permit 78.47.15.240/28
! ichdasich
ip prefix-list vpn-in seq 45 permit 188.40.152.0/24 ge 26 le 28
! muccc kapsel
ip prefix-list vpn-in seq 46 permit 83.133.178.0/23
! morpheus
ip prefix-list vpn-in seq 47 permit 188.40.227.0/24
! leon
ip prefix-list vpn-in seq 48 permit 85.25.246.16/28
! other pubips
ip prefix-list vpn-in seq 49 permit 78.47.15.208/28
ip prefix-list vpn-in seq 50 permit 78.47.15.192/26
ip prefix-list vpn-in seq 51 permit 194.150.169.96/28
! block everything else
ip prefix-list vpn-in seq 100 deny 0.0.0.0/0 le 32
!

IPv6

ipv6 prefix-list vpn-in description BGP IPv6 import filter
! welterde
ipv6 prefix-list vpn-in seq 10 permit 2001:470:1f0b:592::/64
! nihilus
ipv6 prefix-list vpn-in seq 20 permit 2001:470:9f43::/48 le 64
! drixter
ipv6 prefix-list vpn-in seq 30 permit 2001:6f8:93c::/48 le 64
! hetzner v6 peering project
ipv6 prefix-list vpn-in seq 40 permit 2001:470:1f0b:977::/64
ipv6 prefix-list vpn-in seq 41 permit 2001:470:9ffb::/48 le 64
ipv6 prefix-list vpn-in seq 42 permit 2001:6f8:109d::/48 le 64
ipv6 prefix-list vpn-in seq 43 permit 2001:6f8:1242::/48 le 64
ipv6 prefix-list vpn-in seq 44 permit 2001:6f8:128b::/48 le 64
ipv6 prefix-list vpn-in seq 45 permit 2001:6f8:13b1::/48 le 64
! helios
ipv6 prefix-list vpn-in seq 50 permit 2001:6f8:9ef::/48 le 64
ipv6 prefix-list vpn-in seq 51 permit 2001:6f8:1c12::/48 le 64
ipv6 prefix-list vpn-in seq 52 permit 2001:6f8:1036::/48 le 64
! toidinamai
ipv6 prefix-list vpn-in seq 60 permit 2001:6f8:13db::/48 le 64
! spaceboyz.net
ipv6 prefix-list vpn-in seq 70 permit 2001:8d8:81:5c0::/60 le 64
! perrin
ipv6 prefix-list vpn-in seq 80 permit 2001:8d8:81:a00::/60 le 64
! drixter
ipv6 prefix-list vpn-in seq 90 permit 2001:16b0:1007::/48 le 64
! macias
ipv6 prefix-list vpn-in seq 100 permit 2001:6f8:121a::/48 le 64
ipv6 prefix-list vpn-in seq 101 permit 2001:470:1f0a:c8f::/64
ipv6 prefix-list vpn-in seq 102 permit 2001:470:1f0a:c98::/64
ipv6 prefix-list vpn-in seq 103 permit 2001:6f8:900:38f::/64
! leon
ipv6 prefix-list vpn-in seq 104 permit 2a01:1f8:1:4::/64
! amadeus
ipv6 prefix-list vpn-in seq 110 permit 2001:470:9949::/48
ipv6 prefix-list vpn-in seq 111 permit 2001:41d0:1:cd42::/64
! block everything else
ipv6 prefix-list vpn-in seq 1000 deny any