diff --git a/ipv6/br.cidr b/ipv6/br.cidr
index c25283660..8b22fbd39 100644
--- a/ipv6/br.cidr
+++ b/ipv6/br.cidr
@@ -5060,7 +5060,6 @@
 2804:5410::/32
 2804:5414::/32
 2804:5418::/32
-2804:5420::/32
 2804:5424::/32
 2804:5428::/32
 2804:542c::/32
@@ -8560,7 +8559,6 @@
 2804:9190::/32
 2804:9194::/32
 2804:9198::/32
-2804:919c::/32
 2804:91a0::/32
 2804:91a4::/32
 2804:91a8::/32
diff --git a/ipv6/co.cidr b/ipv6/co.cidr
index 4363fbdc6..ce138eb34 100644
--- a/ipv6/co.cidr
+++ b/ipv6/co.cidr
@@ -364,7 +364,6 @@
 2801:1d8::/36
 2801:1d9::/44
 2801:1da::/44
-2801:1de::/44
 2801:1e1::/44
 2801:1e2::/44
 2801:1e4::/42