diff --git a/all/ipv6.txt b/all/ipv6.txt
index 08bcd521..3a314927 100644
--- a/all/ipv6.txt
+++ b/all/ipv6.txt
@@ -250143,6 +250143,7 @@
 2603:1061:2010:3b::/117
 2603:1061:2010:3c::/64
 2603:1061:2010:3d::/64
+2603:1061:2010:3d::/117
 2603:1061:2010:3e::/64
 2603:1061:2010:3e::/117
 2603:1061:2010:3f::/64
diff --git a/microsoft/ipv6.txt b/microsoft/ipv6.txt
index 46229892..d16b8338 100644
--- a/microsoft/ipv6.txt
+++ b/microsoft/ipv6.txt
@@ -13865,6 +13865,7 @@
 2603:1061:2010:3b::/117
 2603:1061:2010:3c::/64
 2603:1061:2010:3d::/64
+2603:1061:2010:3d::/117
 2603:1061:2010:3e::/64
 2603:1061:2010:3e::/117
 2603:1061:2010:3f::/64