diff --git a/country/bd/aggregated.json b/country/bd/aggregated.json
index 444b83536..fa987c2a0 100644
--- a/country/bd/aggregated.json
+++ b/country/bd/aggregated.json
@@ -1964,6 +1964,7 @@
       "2400:3dc0::/32",
       "2400:3e60::/32",
       "2400:4420::/32",
+      "2400:4520::/32",
       "2400:47c0::/32",
       "2400:4ac0::/32",
       "2400:4c40::/32",
diff --git a/country/bd/ipv6-aggregated.txt b/country/bd/ipv6-aggregated.txt
index 12c577e78..dafe62e80 100644
--- a/country/bd/ipv6-aggregated.txt
+++ b/country/bd/ipv6-aggregated.txt
@@ -446,6 +446,7 @@
 2400:3dc0::/32
 2400:3e60::/32
 2400:4420::/32
+2400:4520::/32
 2400:47c0::/32
 2400:4ac0::/32
 2400:4c40::/32