diff --git a/bk/prefix/as9808.txt b/bk/prefix/as9808.txt
index 3ec00ba..a54ea38 100644
--- a/bk/prefix/as9808.txt
+++ b/bk/prefix/as9808.txt
@@ -882,6 +882,7 @@
 2409:876a:fe01
 2409:876b
 2409:876c
+2409:876c:311
 2409:876d
 2409:876e
 2409:876f
@@ -896,6 +897,7 @@
 2409:877a
 2409:877b
 2409:877c
+2409:877c:25f0
 2409:877e
 2409:877e:1
 2409:877e:1201
@@ -1653,6 +1655,7 @@
 2409:8c5f
 2409:8c60
 2409:8c60:2400
+2409:8c60:2600
 2409:8c60:ea00
 2409:8c61
 2409:8c62
diff --git a/bk/prefix/as9929.txt b/bk/prefix/as9929.txt
index c2fcfef..1d4b99b 100644
--- a/bk/prefix/as9929.txt
+++ b/bk/prefix/as9929.txt
@@ -20,6 +20,7 @@
 2408:843e:e082
 2408:8441
 2408:8444
+2408:844f
 2408:8471:fa00
 2408:8471:fa01
 2408:8471:fa02