diff --git a/bk/prefix/as4809.txt b/bk/prefix/as4809.txt
index dc809a1..a409242 100644
--- a/bk/prefix/as4809.txt
+++ b/bk/prefix/as4809.txt
@@ -73,6 +73,7 @@
 240e:628:10::/45
 240e:62c:1f0::/44
 240e:62f::/48
+240e:638:c301::/48
 240e:638:f::/48
 240e:63c:3f00::/44
 240e:640:178::/48
diff --git a/bk/prefix/as4809.txt.manifest.json b/bk/prefix/as4809.txt.manifest.json
index c648632..793cc2c 100644
--- a/bk/prefix/as4809.txt.manifest.json
+++ b/bk/prefix/as4809.txt.manifest.json
@@ -1,7 +1,7 @@
 {
   "schema": "backtrace.asn-prefixes/v1",
   "file": "as4809.txt",
-  "count": 184,
-  "sha256": "98c0768eed503c472b8e7a93ad922d42d7aacfc627f54b1487f25d4e45804d3f",
-  "generated_at": "2026-07-29T02:49:32Z"
+  "count": 185,
+  "sha256": "943e26cef20a0a7faba55c98825d89933a597b885ab01766ce2d1b0a58f9c8f0",
+  "generated_at": "2026-07-30T02:34:19Z"
 }
diff --git a/bk/prefix/as9808.txt b/bk/prefix/as9808.txt
index 9b3a0df..794ea58 100644
--- a/bk/prefix/as9808.txt
+++ b/bk/prefix/as9808.txt
@@ -6518,6 +6518,7 @@
 2409:8c4e::/32
 2409:8c4f::/32
 2409:8c54:1800::/44
+2409:8c54:1820::/44
 2409:8c54:1840::/44
 2409:8c54:2000::/44
 2409:8c54:2010::/44
diff --git a/bk/prefix/as9808.txt.manifest.json b/bk/prefix/as9808.txt.manifest.json
index 1fd4c54..422a8b3 100644
--- a/bk/prefix/as9808.txt.manifest.json
+++ b/bk/prefix/as9808.txt.manifest.json
@@ -1,7 +1,7 @@
 {
   "schema": "backtrace.asn-prefixes/v1",
   "file": "as9808.txt",
-  "count": 7170,
-  "sha256": "c841eacd40ec726d99bfc82a485305d990787b1c0ba9d8a70c536570210873fd",
-  "generated_at": "2026-07-26T03:14:42Z"
+  "count": 7171,
+  "sha256": "ba623bf5d30f2c69340ffdd2c4d50bfc79506b00ebdbc8a2f0448b7ce21148e1",
+  "generated_at": "2026-07-30T02:34:19Z"
 }