Domain, IP & ASN lookup.

{
    "rdapConformance": [
        "icann_rdap_response_profile_1",
        "icann_rdap_technical_implementation_guide_1",
        "rdap_level_0"
    ],
    "notices": [
        {
            "title": "Terms of Use",
            "description": [
                "RDAP Terms of Use(.NTT)"
            ],
            "links": [
                {
                    "value": "https://rdap.nic.ntt/rdap/domain/ns2.nic.ntt",
                    "rel": "terms-of-service",
                    "type": "text/html",
                    "href": "https://www.rdap.nic.ntt/docs/terms_of_use.html"
                }
            ]
        }
    ],
    "lang": "en",
    "errorCode": 404,
    "title": "Not Found",
    "description": [
        "No data found for the lookup/search URL."
    ]
}