diff --git a/ipv6/ar.cidr b/ipv6/ar.cidr
index a8890aa0d..192c2516e 100644
--- a/ipv6/ar.cidr
+++ b/ipv6/ar.cidr
@@ -216,6 +216,7 @@
 2803:6c0::/32
 2803:700::/32
 2803:720::/32
+2803:750::/32
 2803:7c0::/32
 2803:840::/32
 2803:860::/32
diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index fb504c18b..7897729ad 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -8769,5 +8769,6 @@
 2804:9118::/32
 2804:911c::/32
 2804:9120::/32
+2804:9124::/32
 2a00:aee0::/29
 2a06:b700::/29
diff --git a/ipv6/py.cidr b/ipv6/py.cidr
index 96b3f93a3..e51d85357 100644
--- a/ipv6/py.cidr
+++ b/ipv6/py.cidr
@@ -18,7 +18,6 @@
 2801:1d::/48
 2801:135::/44
 2801:1a1::/44
-2803:a0::/32
 2803:c0::/32
 2803:3c0::/32
 2803:ae0::/32