diff --git a/bk/prefix/as4837.txt b/bk/prefix/as4837.txt
index 70dffe7..eac2ea2 100644
--- a/bk/prefix/as4837.txt
+++ b/bk/prefix/as4837.txt
@@ -422,6 +422,7 @@
 2408:8611::/32
 2408:8612::/32
 2408:8613::/32
+2408:8614:430::/48
 2408:8614::/32
 2408:8614:e20::/48
 2408:8615::/32
diff --git a/bk/prefix/as4837.txt.manifest.json b/bk/prefix/as4837.txt.manifest.json
index a3aa0cd..fa92f84 100644
--- a/bk/prefix/as4837.txt.manifest.json
+++ b/bk/prefix/as4837.txt.manifest.json
@@ -1,7 +1,7 @@
 {
   "schema": "backtrace.asn-prefixes/v1",
   "file": "as4837.txt",
-  "count": 652,
-  "sha256": "3fc90ea014b3927f100f263533e74870cd7de86247d68f1cc88728ea22c0183b",
-  "generated_at": "2026-09-03T03:32:25Z"
+  "count": 653,
+  "sha256": "b660297d9a6b8fd5d203406cc8a807bd56d7767b27d546c291c59854fe2aa9e8",
+  "generated_at": "2026-10-17T03:30:56Z"
 }