diff --git a/as32_del_list b/as32_del_list
index 087e2e0..7ae2d11 100644
--- a/as32_del_list
+++ b/as32_del_list
@@ -8,3 +8,6 @@
 5.0	5.65535	afrinic
 6.0	6.65535	arin
 
+# private ASN block
+4200000000	4294967294	ripe
+
diff --git a/as_del_list b/as_del_list
index 71a13c8..4ec8538 100644
--- a/as_del_list
+++ b/as_del_list
@@ -72,6 +72,9 @@
 61952	62463	ripe
 63488	63999	apnic
 
+# private ASN block
+64512	65534	ripe
+
 # catch all: everything else comes from ARIN
 1	63487	arin