Who do I contact if I suspect a .org, орг, .机构, or .संगठन domain is being abused?

Who do I contact if I suspect a .org, орг, .机构, or .संगठन domain is being abused?

If you are the registrant and it is your own domain name, please contact your registrar. If you suspect abuse on a .org, орг, .机构, or .संगठन domain you may contact abuse(at)pir(dot)org.