fix: Remove incorrect AS 60284 entry and add remove-as utility

- Removed AS 60284 which was accidentally added instead of 76-2:0:17
- Added remove-as script for programmatically removing AS entries
- Updated AS 2:0:17 with correct ISD 76 information

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

db/as/2:0:17

@@ -1,10 +1,12 @@
 % SCION AS WHOIS Information
 
 AS Identifier:  2:0:17
-ISD:           64
+ISD:           76
 AS decimal:    
-Organization:  Axpo WZ-Systems AG
+Organization:  Axpo Systems AG
 Country:       CH
+UID:           CHE-107.410.894
 Status:        ASSIGNED
-Contact:       noc@axpo-wz-systems-ag.com
+Description:   Axpo Systems AG 76-2:0:17 Services
-DateAllocated: 2025-05-13
+Contact:       noc@axpo-systems.com
+DateAllocated: 2025-06-26

db/as/60284

@@ -1,12 +0,0 @@
-% SCION AS WHOIS Information
-
-AS Identifier:  60284
-ISD:           76
-AS decimal:    60284
-Organization:  Axpo Systems AG
-Country:       CH
-UID:           CHE-107.410.894
-Status:        ASSIGNED
-Description:   Axpo Systems AG 76-60284 Services
-Contact:       noc@axpo-systems.com
-DateAllocated: 2025-06-26

remove-as

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+import argparse
+from pathlib import Path
+
+def remove_as_entry(as_id, dry_run=False):
+    """Remove an AS entry from the WHOIS database"""
+    # Get the database path
+    script_dir = Path(__file__).parent
+    db_dir = script_dir / 'db' / 'as'
+    
+    # Construct the file path
+    as_file = db_dir / as_id
+    
+    # Check if the file exists
+    if not as_file.exists():
+        print(f"Error: AS entry '{as_id}' not found in database")
+        return False
+    
+    # Read and display the entry before deletion
+    print(f"\nAS entry to be removed:")
+    print("-" * 50)
+    with open(as_file, 'r') as f:
+        print(f.read())
+    print("-" * 50)
+    
+    if dry_run:
+        print("\n[DRY RUN] Would remove:", as_file)
+        return True
+    
+    # Confirm deletion
+    response = input(f"\nAre you sure you want to remove AS {as_id}? (yes/no): ")
+    if response.lower() != 'yes':
+        print("Deletion cancelled")
+        return False
+    
+    # Remove the file
+    try:
+        os.remove(as_file)
+        print(f"\nSuccessfully removed AS entry: {as_id}")
+        return True
+    except Exception as e:
+        print(f"Error removing AS entry: {e}")
+        return False
+
+def main():
+    parser = argparse.ArgumentParser(
+        description='Remove an AS entry from the WHOIS database',
+        formatter_class=argparse.RawDescriptionHelpFormatter,
+        epilog="""
+Examples:
+  ./remove-as 60284                    # Remove AS 60284
+  ./remove-as 76-60284                 # Remove AS 76-60284
+  ./remove-as 2:0:17                   # Remove AS 2:0:17
+  ./remove-as --dry-run 60284          # Show what would be removed without deleting
+        """
+    )
+    
+    parser.add_argument('as_id', help='AS identifier to remove (e.g., 60284, 76-60284, 2:0:17)')
+    parser.add_argument('--dry-run', action='store_true', 
+                        help='Show what would be removed without actually deleting')
+    
+    args = parser.parse_args()
+    
+    # Remove the AS entry
+    success = remove_as_entry(args.as_id, args.dry_run)
+    
+    # Exit with appropriate code
+    sys.exit(0 if success else 1)
+
+if __name__ == '__main__':
+    main()