diff --git a/bk/prefix/as4837.txt b/bk/prefix/as4837.txt
index 9a13ef1..25e6ee5 100644
--- a/bk/prefix/as4837.txt
+++ b/bk/prefix/as4837.txt
@@ -273,6 +273,7 @@
 2408:8653
 2408:865c
 2408:865d
+2408:865f
 2408:8660
 2408:8662
 2408:8663
diff --git a/bk/prefix/as9808.txt b/bk/prefix/as9808.txt
index 0296ca2..7138aa3 100644
--- a/bk/prefix/as9808.txt
+++ b/bk/prefix/as9808.txt
@@ -756,6 +756,7 @@
 2409:874e
 2409:874f
 2409:8754
+2409:8754:3e61
 2409:875c
 2409:875c:ff01
 2409:875c:ff02
diff --git a/bk/prefix/as9929.txt b/bk/prefix/as9929.txt
index 3e163e5..63207e5 100644
--- a/bk/prefix/as9929.txt
+++ b/bk/prefix/as9929.txt
@@ -1,6 +1,8 @@
 2408:8120
 2408:8120:1
 2408:8120:2
+2408:8256:226d
+2408:8256:228b
 2408:8610:3bff
 2408:8614:1f0
 2408:861c:1fff