diff --git a/ipv6/co.cidr b/ipv6/co.cidr
index b36912cf..261466d4 100644
--- a/ipv6/co.cidr
+++ b/ipv6/co.cidr
@@ -175,6 +175,7 @@
 2801:1d:e800::/48
 2801:1e:800::/48
 2801:1e:3000::/48
+2801:1e:5800::/48
 2801:1e:6800::/48
 2801:1e:9800::/48
 2801:1e:c800::/48
diff --git a/ipv6/ec.cidr b/ipv6/ec.cidr
index 0c591bd5..c3af3a46 100644
--- a/ipv6/ec.cidr
+++ b/ipv6/ec.cidr
@@ -61,6 +61,7 @@
 2803:1f60::/32
 2803:2200::/32
 2803:2220::/32
+2803:2490::/32
 2803:2540::/32
 2803:26e0::/32
 2803:27c0::/32
diff --git a/ipv6/gt.cidr b/ipv6/gt.cidr
index c599e329..c464f657 100644
--- a/ipv6/gt.cidr
+++ b/ipv6/gt.cidr
@@ -36,6 +36,7 @@
 2803:96e0::/32
 2803:9760::/32
 2803:99a0::/32
+2803:a490::/32
 2803:a7a0::/32
 2803:b4e0::/32
 2803:b760::/32