Whois & RDAP Lookup
AS6453
RDAPRaw WHOIS response
# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # ASNumber: 6453 ASName: AS6453 ASHandle: AS6453 RegDate: 1996-04-18 Updated: 2014-04-22 Ref: https://rdap.arin.net/registry/autnum/6453 OrgName: TATA COMMUNICATIONS (AMERICA) INC OrgId: TCA-51 Address: 2355 Dulles Corner Boulevard Suite 700 City: Herndon StateProv: VA PostalCode: 20171 Country: US RegDate: 2014-01-28 Updated: 2017-01-28 Ref: https://rdap.arin.net/registry/entity/TCA-51 OrgTechHandle: IPADM470-ARIN OrgTechName: IP Admin OrgTechPhone: +1 514 315 7888 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/IPADM470-ARIN OrgAbuseHandle: IPNOC14-ARIN OrgAbuseName: IP NOC OrgAbusePhone: +15148687888 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/IPNOC14-ARIN OrgNOCHandle: IPNOC14-ARIN OrgNOCName: IP NOC OrgNOCPhone: +15148687888 OrgNOCEmail: [email protected] OrgNOCRef: https://rdap.arin.net/registry/entity/IPNOC14-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # % Query time: 477 msec % WHEN: Mon Aug 31 17:36:38 UTC 2026
Raw RDAP JSON (registry) https://rdap.arin.net
{
"endAutnum": 6453,
"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/autnum/6453"
},
{
"href": "https://whois.arin.net/rest/poc/IPNOC14-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/6453"
}
],
"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",
"[email protected]"
],
[
"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/autnum/6453"
},
{
"href": "https://whois.arin.net/rest/poc/IPADM470-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/6453"
}
],
"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",
"[email protected]"
],
[
"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/autnum/6453"
},
{
"href": "https://whois.arin.net/rest/org/TCA-51",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/6453"
}
],
"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": "2014-04-22T14:55:46-04:00"
},
{
"eventAction": "registration",
"eventDate": "1996-04-18T00:00:00-04:00"
}
],
"handle": "AS6453",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/6453",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/6453"
},
{
"href": "https://whois.arin.net/rest/asn/AS6453",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/6453"
}
],
"name": "AS6453",
"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/autnum/6453"
}
],
"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/autnum/6453"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "autnum",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"nro_rdap_profile_asn_flat_0"
],
"startAutnum": 6453,
"status": [
"active"
]
}Frequently asked questions
What is WHOIS?
WHOIS is a public directory that answers "who is responsible for this?" for domains, IP ranges and ASNs. It lists registration dates, the registrar, nameservers and contacts.
What is RDAP, and how does it differ?
RDAP is the modern replacement for WHOIS. It returns the same records in a structured, consistent format. We query RDAP first and fall back to classic WHOIS text when a registry has not adopted it yet.
What is the difference between a registrar and a registrant?
The registrar is the company you register and manage a domain through, such as xTom or GoDaddy. The registrant is the person or organization that actually holds the domain.
What are nameservers?
Nameservers answer DNS questions for a domain and decide which IP addresses the name resolves to. They also show which DNS provider the domain uses.
What is DNSSEC?
DNSSEC adds cryptographic signatures to DNS answers so they cannot be quietly altered in transit. "Signed" means the domain has it enabled, "unsigned" means it does not.
Why is the contact information redacted?
Privacy laws such as GDPR require registrars to hide most personal details in public records. The abuse contact is usually still shown, so a domain or network can be reported when something goes wrong.