diff --git a/ipv4/ar.cidr b/ipv4/ar.cidr
index 43c1f24cb..481948ce3 100644
--- a/ipv4/ar.cidr
+++ b/ipv4/ar.cidr
@@ -672,7 +672,6 @@
 170.84.204.0/22
 170.84.212.0/22
 170.84.232.0/22
-170.84.254.0/24
 170.150.8.0/22
 170.150.32.0/22
 170.150.44.0/22
diff --git a/ipv6/ar.cidr b/ipv6/ar.cidr
index 90d59363b..98c1e57f7 100644
--- a/ipv6/ar.cidr
+++ b/ipv6/ar.cidr
@@ -538,7 +538,6 @@
 2803:6ac0::/32
 2803:6b00::/32
 2803:6b20::/32
-2803:6b40::/32
 2803:6b80::/32
 2803:6ba0::/32
 2803:6be0::/32
diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index 1220f0def..3fed5d8f7 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -5858,7 +5858,6 @@
 2804:5980::/32
 2804:5984::/32
 2804:5988::/32
-2804:598c::/32
 2804:5990::/32
 2804:5994::/32
 2804:5998::/32
@@ -8511,4 +8510,8 @@
 2804:8370::/32
 2804:8374::/32
 2804:8378::/32
+2804:837c::/32
+2804:8380::/32
+2804:8384::/32
+2804:8388::/32
 2a00:aee0::/29