Registry · RDAP Original response
https://rdap.arin.net/registry/ip/66.198.145.99
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "66.198.0.0",
"length": 17
},
{
"v4prefix": "66.198.128.0",
"length": 18
}
],
"endAddress": "66.198.191.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2024-12-06T08:13:14-05:00"
},
{
"eventAction": "registration",
"eventDate": "2014-01-28T01:38:23-05:00"
}
],
"handle": "IPNOC14-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPNOC14-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.198.145.99"
},
{
"href": "https://whois.arin.net/rest/poc/IPNOC14-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.198.145.99"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"remarks": [
{
"description": [
"ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-12-06"
],
"title": "Unvalidated POC"
}
],
"roles": [
"abuse",
"noc"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "Tata Communications Ltd. \r\nGlobal Customer Service Centre, \r\nAlandi Road,Dighi,\nPune\n\n411015\nIndia"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"IP NOC"
],
[
"org",
[],
"text",
"TATA Communications Ltd"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"6453abuse@tatacommunications.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+15148687888"
],
[
"tel",
{
"type": [
"work",
"cell"
]
},
"text",
"+15143157888"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-20T14:50:17-05:00"
},
{
"eventAction": "registration",
"eventDate": "2009-03-25T11:30:10-04:00"
}
],
"handle": "IPADM470-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/IPADM470-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.198.145.99"
},
{
"href": "https://whois.arin.net/rest/poc/IPADM470-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.198.145.99"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "Global Customer Service Centre\r\nAlandi Road,Dighi\nPune\nMAHARASHTRA\n411015\nIndia"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"IP Admin"
],
[
"org",
[],
"text",
"TATA Communications Ltd"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"ip-addr@tatacommunications.com"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1 514 315 7888"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1 514 868 7313"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+91-20-66144444"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2017-01-28T08:32:29-05:00"
},
{
"eventAction": "registration",
"eventDate": "2014-01-28T07:35:29-05:00"
}
],
"handle": "TCA-51",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TCA-51",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.198.145.99"
},
{
"href": "https://whois.arin.net/rest/org/TCA-51",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.198.145.99"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"TATA COMMUNICATIONS (AMERICA) INC"
],
[
"adr",
{
"label": "2355 Dulles Corner Boulevard Suite 700\nHerndon\nVA\n20171\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2014-04-22T15:06:09-04:00"
},
{
"eventAction": "registration",
"eventDate": "2001-11-01T00:00:00-05:00"
}
],
"handle": "NET-66-198-0-0-1",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/66.198.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/66.198.145.99"
},
{
"href": "https://whois.arin.net/rest/net/NET-66-198-0-0-1",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/66.198.145.99"
}
],
"name": "TATAC-ARIN-4",
"notices": [
{
"description": [
"By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/tou/",
"rel": "terms-of-service",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/66.198.145.99"
}
],
"title": "Terms of Service"
},
{
"description": [
"If you see inaccuracies in the results, please visit: "
],
"links": [
{
"href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
"rel": "inaccuracy-report",
"type": "text/html",
"value": "https://rdap.arin.net/registry/ip/66.198.145.99"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-66-0-0-0-0",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "66.198.0.0",
"status": [
"active"
],
"type": "DIRECT ALLOCATION"
}