services/Whois.md
... ...
@@ -144,9 +144,8 @@ $ cat /etc/whois.conf
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# dn42 ipv4 address space
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^172\.2[0-3]\.[0-9]{1,3}\.[0-9]{1,3}(/(1[56789]|2[0-9]|3[012]))?$ whois.dn42
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147
-# dn42 ula ipv6 address space
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-^fd**:****:****:****:****:****:****:**** whois.dn42
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-
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+# dn42 ipv6 address space
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+^fd[a-f0-9]{2}(:[a-f0-9]{,4}){,7}$ whois.dn42
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```
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You can then use whois without specifying the server. Works at least with Marco d'Itri's whois client.