Auf https://wiki.freifunk.net/IP-Netze ist für uns die ULA `fda9:026e:5805::/48` eingetragen.
prefix4 = '10.139.0.0/17'
prefix6 = 'fda9:26e:5805:bab0::/64', – client-Netz
node_prefix6 = 'fda9:26e:5805:bab1::/64', – infrastructure net for inter-node-communication und route-exchange
`node_client_prefix6 = 'fda9:26e:5805:bab2::/64', – infrastructure net (ULA) for node-client-ip addresses`
`clat_range = 'fdff:ffff:ffff::/48', – infrastructure net (ULA) from which a /96 clat prefix will be generated. This can be the same for each community and is pre-registered at https://wiki.freifunk.net/IP-Netze#IPv6 as part of fdff:ffff:ff00::/40`