diff --git a/bk/prefix/as23764.txt b/bk/prefix/as23764.txt
index a6b7e19..947406a 100644
--- a/bk/prefix/as23764.txt
+++ b/bk/prefix/as23764.txt
@@ -17,7 +17,6 @@
 2a04:f581:110b
 2a04:f581:a123
 2a04:f581:a125
-2a0f:7806:fffc
 2c0f:f7a8:1
 2c0f:f7a8:29
 2c0f:f7a8:37
diff --git a/bk/prefix/as9808.txt b/bk/prefix/as9808.txt
index fc906bf..2fdeb28 100644
--- a/bk/prefix/as9808.txt
+++ b/bk/prefix/as9808.txt
@@ -755,6 +755,8 @@
 2409:875c:ff01
 2409:875c:ff02
 2409:875e
+2409:875e:a031
+2409:875e:a032
 2409:875f
 2409:8760
 2409:8760:ea00
@@ -1151,6 +1153,7 @@
 2409:8c85:1
 2409:8c85:1000
 2409:8c85:1001
+2409:8c85:1e00
 2409:8c85:2
 2409:8c85:200
 2409:8c85:2028
diff --git a/bk/prefix/as9929.txt b/bk/prefix/as9929.txt
index 9ad0c8f..3e163e5 100644
--- a/bk/prefix/as9929.txt
+++ b/bk/prefix/as9929.txt
@@ -1,8 +1,6 @@
 2408:8120
 2408:8120:1
 2408:8120:2
-2408:8256:226d
-2408:8256:228b
 2408:8610:3bff
 2408:8614:1f0
 2408:861c:1fff
@@ -14,6 +12,7 @@
 2408:8649:2a00
 2408:8656:a52
 2408:8660:100
+2408:8660:ab00
 2408:8678:1400
 2408:8756:3efd
 2408:8a00