howto/Bird.md
... ...
@@ -317,8 +317,9 @@ example filter list:
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```
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function is_valid_network() {
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return net ~ [
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- 172.22.0.0/15{21,28}, # dn42 main net0
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- 172.20.0.0/15{21,28}, # dn42 main net1
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+ 172.22.0.0/15{22,28}, # dn42 main net0
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+ 172.21.0.0/16{23,29}, # dn42 main net2
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+ 172.20.0.0/16{21,28}, # dn42 main net1
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172.22.0.0/23{28,32}, # dn42 Anycast range
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172.23.0.0/24{28,32}, # dn42 Anycast range
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192.175.48.0/24{24,32}, # AS112-prefix for reverse-dns