| AS Number | 6421 |
|---|---|
| AS Name | |
| Organization | TATA COMMUNICATIONS AMERICA INC(tca-51) |
| Country | US |
| Website | tatacommunications.com |
| Number of IPv4 Routes | 43 |
| Number of IPv6 Routes | 1 |
| ASN type | BUSINESS |
| Allocation Status | |
| Registry | ARIN |
| Date Allocated | N/A |
| Route | # IPs |
|---|---|
| 202.183.66.0/24 | 256 |
| 180.87.153.0/24 | 256 |
| 180.87.119.0/24 | 256 |
| 202.183.79.0/24 | 256 |
| 180.87.120.0/24 | 256 |
| 59.164.77.0/24 | 256 |
| 103.16.254.0/23 | 512 |
| 202.183.77.0/24 | 256 |
| 202.183.65.0/24 | 256 |
| buy plan | 256 |
| buy plan | 256 |
| buy plan | 256 |
| buy plan | 256 |
| buy plan | 256 |
#
# 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 1997-2025, 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
OrgTechHandle: IPADM470-ARIN
OrgTechName: IP Admin
OrgTechPhone: +1 514 868 7313
OrgTechEmail: ip-addr@tatacommunications.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPADM470-ARIN
OrgAbuseHandle: IPNOC14-ARIN
OrgAbuseName: IP NOC
OrgAbusePhone: +15143157888
OrgAbuseEmail: 6453abuse@tatacommunications.com
OrgAbuseRef: 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 1997-2025, 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 |
| AS45352 | IP ServerOne Solutions Sdn Bhd | MY |
| AS45735 | PT. UNINET MEDIA SAKTI | ID |
| AS199524 | G-Core Labs S.A. | LU |
| AS10146 | Ford Motor Company | SG |
| AS4755 | Tata Communications (formerly VSNL) | IN |
| AS9286 | KINX | KR |
| AS139341 | ACEVILLE PTE.LTD. | SG |
| AS10794 | Bank of America, National Association | US |
| AS8220 | COLT Technology Services Group Limited | GB |
| AS58495 | PT Parsaoran Global Datatrans | ID |
| AS45296 | Rabik Bangun Nusantara, PT | ID |
| AS32590 | Valve Corporation | US |
| AS9908 | Hong Kong Cable Television Limited | HK |
| AS7713 | PT Telekomunikasi Indonesia | ID |
| AS38082 | True International Gateway Co., Ltd. | TH |
| buy plan | PT. Saranainsan Mudaselaras | ID |
| buy plan | GSL Networks Pty LTD | AU |
| buy plan | i3D.net B.V | NL |
| buy plan | RISE | HK |
| buy plan | Axclusive | SG |
| AS Number | Description | Country |
|---|---|---|
| AS7474 | SingTel Optus Pty Ltd | AU |
| AS6453 | TATA COMMUNICATIONS AMERICA INC | US |
| AS9304 | HGC Global Communications Limited | HK |
| 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 |
| buy plan | NextHop Pty Ltd | AU |
| buy plan | F5 Networks SARL | FR |
| buy plan | Mercury NZ Limited | NZ |
| buy plan | Aperture Science Limited | HK |
| buy plan | GSL Networks Pty LTD | AU |
| AS Number | Description | Country |
|---|---|---|
| AS7474 | SingTel Optus Pty Ltd | AU |
| AS10794 | Bank of America, National Association | US |
| AS6453 | TATA COMMUNICATIONS AMERICA INC | US |
| AS3762 | Instinet | US |
| AS9908 | Hong Kong Cable Television Limited | HK |
| AS14630 | Invesco Group Services, Inc. | US |
| AS63804 | DOVA Corporation | JP |
| AS396356 | Latitude.sh | US |
| AS56274 | GENERAL MOTORS OVERSEAS DISTRIBUTION LLC | SG |
| AS9507 | NextHop Pty Ltd | AU |
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