diff --git a/test_address_validation_demo.py b/test_address_validation_demo.py
deleted file mode 100644
index 2c6e04fa..00000000
--- a/test_address_validation_demo.py
+++ /dev/null
@@ -1,66 +0,0 @@
-#!/usr/bin/env python3
-"""
-Demonstration script to test address validation utilities
-"""
-
-from libp2p.utils.address_validation import (
-    get_available_interfaces,
-    get_optimal_binding_address,
-)
-
-
-def main():
-    print("=== Address Validation Utilities Demo ===\n")
-
-    port = 8000
-
-    # Test available interfaces
-    print(f"Available interfaces for port {port}:")
-    interfaces = get_available_interfaces(port)
-    for i, addr in enumerate(interfaces, 1):
-        print(f"  {i}. {addr}")
-
-    print()
-
-    # Test optimal binding address
-    print(f"Optimal binding address for port {port}:")
-    optimal = get_optimal_binding_address(port)
-    print(f"  -> {optimal}")
-
-    print()
-
-    # Check for wildcard addresses
-    wildcard_found = any("0.0.0.0" in str(addr) for addr in interfaces)
-    print(f"Wildcard addresses found: {wildcard_found}")
-
-    # Check for loopback addresses
-    loopback_found = any("127.0.0.1" in str(addr) for addr in interfaces)
-    print(f"Loopback addresses found: {loopback_found}")
-
-    # Check if optimal is wildcard
-    optimal_is_wildcard = "0.0.0.0" in str(optimal)
-    print(f"Optimal address is wildcard: {optimal_is_wildcard}")
-
-    print()
-
-    if not wildcard_found and loopback_found and not optimal_is_wildcard:
-        print("✅ All checks passed! Address validation is working correctly.")
-        print("   - No wildcard addresses")
-        print("   - Loopback always available")
-        print("   - Optimal address is secure")
-    else:
-        print("❌ Some checks failed. Address validation needs attention.")
-
-    print()
-
-    # Test different protocols
-    print("Testing different protocols:")
-    for protocol in ["tcp", "udp"]:
-        addr = get_optimal_binding_address(port, protocol=protocol)
-        print(f"  {protocol.upper()}: {addr}")
-        if "0.0.0.0" in str(addr):
-            print(f"    ⚠️  Warning: {protocol} returned wildcard address")
-
-
-if __name__ == "__main__":
-    main()