diff --git a/pkg/util/ip_test.go b/pkg/util/ip_test.go
new file mode 100644
index 00000000000..f194a5f108b
--- /dev/null
+++ b/pkg/util/ip_test.go
@@ -0,0 +1,66 @@
+package util
+
+import (
+	"net"
+	"testing"
+)
+
+func TestUint32ToIPv4(t *testing.T) {
+	tests := []struct {
+		input    uint32
+		expected string
+	}{
+		{0x7F000001, "127.0.0.1"},
+		{0xC0A80001, "192.168.0.1"},
+		{0x00000000, "0.0.0.0"},
+		{0xFFFFFFFF, "255.255.255.255"},
+	}
+
+	for _, tt := range tests {
+		result := Uint32ToIPv4(tt.input)
+		if result != tt.expected {
+			t.Errorf("Uint32ToIPv4(%d) = %s; want %s", tt.input, result, tt.expected)
+		}
+	}
+}
+
+func TestIPv4ToUint32(t *testing.T) {
+	tests := []struct {
+		input    string
+		expected uint32
+	}{
+		{"127.0.0.1", 0x7F000001},
+		{"192.168.0.1", 0xC0A80001},
+		{"0.0.0.0", 0x00000000},
+		{"255.255.255.255", 0xFFFFFFFF},
+	}
+
+	for _, tt := range tests {
+		ip := net.ParseIP(tt.input).To4()
+		if ip == nil {
+			t.Errorf("Invalid IP address: %s", tt.input)
+			continue
+		}
+		result := IPv4ToUint32(ip)
+		if result != tt.expected {
+			t.Errorf("IPv4ToUint32(%s) = %d; want %d", tt.input, result, tt.expected)
+		}
+	}
+}
+
+func TestUint32ToIPv6(t *testing.T) {
+	tests := []struct {
+		input    [4]uint32
+		expected string
+	}{
+		{[4]uint32{0x20010DB8, 0x00000000, 0x00000000, 0x00000001}, "2001:0db8:0000:0000:0000:0000:0000:0001"},
+		{[4]uint32{0xFE800000, 0x00000000, 0x00000000, 0x00000001}, "fe80:0000:0000:0000:0000:0000:0000:0001"},
+	}
+
+	for _, tt := range tests {
+		result := Uint32ToIPv6(tt.input)
+		if result != tt.expected {
+			t.Errorf("Uint32ToIPv6(%v) = %s; want %s", tt.input, result, tt.expected)
+		}
+	}
+}