diff --git a/xds/src/main/java/io/grpc/xds/XdsListenerResource.java b/xds/src/main/java/io/grpc/xds/XdsListenerResource.java
index d92d1e063eb..e3dbb071ec8 100644
--- a/xds/src/main/java/io/grpc/xds/XdsListenerResource.java
+++ b/xds/src/main/java/io/grpc/xds/XdsListenerResource.java
@@ -443,20 +443,15 @@ private static FilterChainMatch parseFilterChainMatch(
       throws ResourceInvalidException {
     ImmutableList.Builder<CidrRange> prefixRanges = ImmutableList.builder();
     ImmutableList.Builder<CidrRange> sourcePrefixRanges = ImmutableList.builder();
-    try {
-      for (io.envoyproxy.envoy.config.core.v3.CidrRange range : proto.getPrefixRangesList()) {
-        prefixRanges.add(
-            CidrRange.create(InetAddresses.forString(range.getAddressPrefix()),
-                range.getPrefixLen().getValue()));
-      }
-      for (io.envoyproxy.envoy.config.core.v3.CidrRange range
-          : proto.getSourcePrefixRangesList()) {
-        sourcePrefixRanges.add(
-            CidrRange.create(InetAddresses.forString(range.getAddressPrefix()),
-                range.getPrefixLen().getValue()));
-      }
-    } catch (IllegalArgumentException e) {
-      throw new ResourceInvalidException("Failed to create CidrRange", e);
+    for (io.envoyproxy.envoy.config.core.v3.CidrRange range : proto.getPrefixRangesList()) {
+      prefixRanges.add(
+          CidrRange.create(InetAddresses.forString(range.getAddressPrefix()),
+              range.getPrefixLen().getValue()));
+    }
+    for (io.envoyproxy.envoy.config.core.v3.CidrRange range
+        : proto.getSourcePrefixRangesList()) {
+      sourcePrefixRanges.add(CidrRange.create(
+          InetAddresses.forString(range.getAddressPrefix()), range.getPrefixLen().getValue()));
     }
     ConnectionSourceType sourceType;
     switch (proto.getSourceType()) {