diff --git a/ipv4/bd.cidr b/ipv4/bd.cidr
index 68950563..0f868457 100644
--- a/ipv4/bd.cidr
+++ b/ipv4/bd.cidr
@@ -14,6 +14,7 @@
 36.50.31.0/24
 36.50.40.0/23
 36.50.51.0/24
+36.50.74.0/23
 36.255.52.0/22
 36.255.68.0/22
 36.255.80.0/22
diff --git a/ipv6/bd.cidr b/ipv6/bd.cidr
index f670d4e4..bd40de5e 100644
--- a/ipv6/bd.cidr
+++ b/ipv6/bd.cidr
@@ -451,6 +451,7 @@
 2001:df3:3dc0::/48
 2001:df3:3e40::/48
 2001:df3:4240::/48
+2001:df3:43c0::/48
 2001:df3:4c80::/48
 2001:df3:4d80::/48
 2001:df3:4e80::/48