diff --git a/ubuntu/roles/firewall-ruleset-deploy/files/deirdre.asininetech.net.rules.v6 b/ubuntu/roles/firewall-ruleset-deploy/files/deirdre.asininetech.net.rules.v6
index a0b842e..6873760 100644
--- a/ubuntu/roles/firewall-ruleset-deploy/files/deirdre.asininetech.net.rules.v6
+++ b/ubuntu/roles/firewall-ruleset-deploy/files/deirdre.asininetech.net.rules.v6
@@ -5,6 +5,8 @@
 :icmp_in -
 # weird api/accounts crawler
 -A INPUT -p tcp -m tcp -s 2001:19f0:6001:5aa0:5400:2ff:fecf:eee5/128 -j DROP
+# Teredo IP for AS206728 bot
+-A INPUT -p tcp -m tcp -s 2002:2d8d:56bb::2d8d:56bb/128 -j DROP
 -A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
 -A INPUT -i lo -j ACCEPT
 -A INPUT -p tcp -m tcp --dport 22 -j ACCEPT