router id 172.20.170.192;

define OWNAS =  4242423934;
define OWNIP = 172.20.170.192;
define DN42_REGION = 41;

function is_self_net() {
  return net ~ [172.20.170.192/27+];
}

function is_valid_network() {
  return net ~ [
    172.20.0.0/14{21,29}, # dn42
    172.20.0.0/24{28,32}, # dn42 Anycast
    172.21.0.0/24{28,32}, # dn42 Anycast
    172.22.0.0/24{28,32}, # dn42 Anycast
    172.23.0.0/24{28,32}, # dn42 Anycast
    172.31.0.0/16+,       # ChaosVPN
    10.100.0.0/14+,       # ChaosVPN
    10.0.0.0/8{15,24}     # Freifunk.net
  ];
}