inet6num: fd42:100c:7121:0000:0000:0000:0000:0000 - fd42:100c:7121:ffff:ffff:ffff:ffff:ffff netname: FFMR-DN42-NPT6NET descr: Freifunk Marburg NPTv6 remarks: fd42:100c:7121::/56 is translated to 2a06:4b00:1000::/56 via the experimental NPTv6 (RFC 6296). remarks: We do NOT announce 2a06:4b00:1000::/56 via dn42. remarks: Neither do we encourage the use of fd42:100c:7121::/48 to reach our community's networks. remarks: We opted for the described behaviour because of the following reasons: remarks: - We do not know how prevalently implementations of IPv6 source address selection are in accordance with RFC 6724. remarks: - Sending more RAs means more noise. remarks: - Freifunk should be a part of the Internet and not dn42. remarks: - Routing Internet traffic through VPNs on top of it often comes with many quirks. remarks: - We still want interconnection with communites who do not have global unicast addresses in place but are connected to dn42. remarks: But we encourage them to opt for global IPv6 connectivity in the long run. remarks: We may change this behaviour at any time. Do not rely on fd42:100c:7121::/48! country: DE admin-c: FFMR-DN42 tech-c: FFMR-DN42 mnt-by: OLEANDER-MNT status: ASSIGNED cidr: fd42:100c:7121::/48