diff --git a/code/include/swoc/swoc_ip_util.h b/code/include/swoc/swoc_ip_util.h
index 78016bf..c7ceded 100644
--- a/code/include/swoc/swoc_ip_util.h
+++ b/code/include/swoc/swoc_ip_util.h
@@ -93,12 +93,12 @@ inline bool is_loopback_network_order(in_addr_t addr) {
   return is_loopback_host_order(addr);
 }
 
-inline bool is_link_local_network_order(inaddr_t addr) {
+inline bool is_link_local_network_order(in_addr_t addr) {
   return is_link_local_host_order(addr);
 }
 
 inline bool is_private_network_order(in_addr_t addr) {
-  return is_link_local_host_order(addr);
+  return is_private_host_order(addr);
 }
 
 inline bool is_multicast_network_order(in_addr_t addr) {
diff --git a/unit_tests/test_ip.cc b/unit_tests/test_ip.cc
index 28291b5..c3b217f 100644
--- a/unit_tests/test_ip.cc
+++ b/unit_tests/test_ip.cc
@@ -148,12 +148,12 @@ TEST_CASE("Basic IP", "[libswoc][ip]") {
   CHECK(ll4.is_link_local());
   CHECK_FALSE(ll4.is_multicast());
   CHECK(swoc::ip::is_link_local_host_order(ll4.host_order()));
-  CHECK_FALSE(swoc::ip::is_link_local_network_order(ll4.host_order()));
+  CHECK(swoc::ip::is_link_local_network_order(htonl(ll4.host_order())));
 
   CHECK(swoc::ip::is_private_host_order(0xC0A8BADC));
-  CHECK_FALSE(swoc::ip::is_private_network_order(0xC0A8BADC));
+  CHECK(swoc::ip::is_private_network_order(htonl(0xC0A8BADC)));
   CHECK_FALSE(swoc::ip::is_private_host_order(0xDCBA8C0));
-  CHECK(swoc::ip::is_private_network_order(0xDCBA8C0));
+  CHECK_FALSE(swoc::ip::is_private_network_order(htonl(0x0DCBA8C0)));
 
   CHECK(IP4Addr(INADDR_LOOPBACK).is_loopback());