AS Data
AS6421| AS Number | 6421 |
|---|---|
| AS Name | AS6421 |
| Organization | TATA COMMUNICATIONS AMERICA INC(tca-51) |
| Country | US |
| Website | tatacommunications.com |
| Number of IPv4 Routes | 42 |
| Number of IPv6 Routes | 1 |
| ASN type | BUSINESS |
| Registry | ARIN |
| Date Allocated | 1996-04-09 |
Use ASN data for AS6421 in automation: routing intelligence, peering analysis, ownership checks, and network observability.
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| Route | # IPs |
|---|---|
| 180.87.153.0/24 | 256 |
| 180.87.126.0/24 | 256 |
| 202.183.79.0/24 | 256 |
| 103.16.254.0/23 | 512 |
| 202.183.76.0/24 | 256 |
| 202.183.65.0/24 | 256 |
| 180.87.92.0/24 | 256 |
| 180.87.127.0/24 | 256 |
| 180.87.122.0/24 | 256 |
| 103.16.252.0/23 | 512 |
# # 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: 6421 ASName: AS6421 ASHandle: AS6421 RegDate: 1996-04-09 Updated: 2014-04-22 Ref: https://rdap.arin.net/registry/autnum/6421 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 OrgNOCHandle: IPNOC14-ARIN OrgNOCName: IP NOC OrgNOCPhone: +15143157888 OrgNOCEmail: 6453abuse@tatacommunications.com OrgNOCRef: https://rdap.arin.net/registry/entity/IPNOC14-ARIN OrgAbuseHandle: IPNOC14-ARIN OrgAbuseName: IP NOC OrgAbusePhone: +15143157888 OrgAbuseEmail: 6453abuse@tatacommunications.com OrgAbuseRef: https://rdap.arin.net/registry/entity/IPNOC14-ARIN OrgTechHandle: IPADM470-ARIN OrgTechName: IP Admin OrgTechPhone: +1 514 315 7888 OrgTechEmail: ip-addr@tatacommunications.com OrgTechRef: https://rdap.arin.net/registry/entity/IPADM470-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. #
| AS Number | Description | Country |
|---|---|---|
| AS3762 | Instinet | US |
| AS64049 | Reliance Jio Infocomm Pte Ltd Singapore | SG |
| AS6939 | Hurricane Electric LLC | US |
| AS8359 | MTS PJSC | RU |
| AS4775 | Globe Telecoms | PH |
| AS45352 | IP ServerOne Solutions Sdn Bhd | MY |
| AS199524 | G-Core Labs S.A. | LU |
| AS26937 | The Midland Company | US |
| AS4134 | China Telecom Backbone | CN |
| AS10146 | Ford Motor Company | SG |
| AS Number | Description | Country |
|---|---|---|
| AS39120 | Convergenze S.p.A. | IT |
| AS6453 | TATA COMMUNICATIONS AMERICA INC | US |
| AS9304 | HGC Global Communications Limited | HK |
| AS9507 | NextHop Pty Ltd | AU |
| AS8220 | COLT Technology Services Group Limited | GB |
| AS4766 | Korea Telecom | KR |
| AS6939 | Hurricane Electric LLC | US |
| AS8359 | MTS PJSC | RU |
| AS135391 | AOFEI DATA INTERNATIONAL COMPANY LIMITED | HK |
| AS4635 | The Hong Kong Internet Exchange Limited | HK |
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|---|---|---|
| AS10794 | Bank of America, National Association | US |
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| AS14630 | Invesco Group Services, Inc. | US |
| AS63804 | DOVA Corporation | JP |
| AS396356 | Latitude.sh | US |
| AS56274 | GENERAL MOTORS OVERSEAS DISTRIBUTION LLC | SG |
| AS10146 | Ford Motor Company | SG |
| AS139341 | ACEVILLE PTE.LTD. | SG |
| AS10361 | Bloomberg, LP | US |
| AS56043 | PEPSICO INTERNATIONAL PTE. LTD. | SG |