diff --git a/all/ipv6.txt b/all/ipv6.txt
index 117f5dd9..29699c8e 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -13813,7 +13813,6 @@
 2800:3f0:4000::/36
 2800:3f0::/32
 2803:6080::/29
-2803:6083:712:400::/54
 2803:f800::/32
 2804:800:0:7000::/56
 2804:800:ff00::/48
diff --git a/facebook/ipv6.txt b/facebook/ipv6.txt
index 4c82941f..f35ef1e7 100644
--- a/facebook/ipv6.txt
+++ b/facebook/ipv6.txt
@@ -595,4 +595,3 @@
 2620:10d:c098::/48
 2620:10d:c099::/48
 2803:6080::/29
-2803:6083:712:400::/54