Data as of Nov 3, 2026
Autonomous system
AS6421
Tata Communications (America) Inc
Announces 9,984 addresses in 37 prefixes. None of it is anonymizer space.
Type
Internet provider
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 103.16.252.0/23 since Aug 2016 | Internet provider | Tata Communications (CANADA) Ltd. | |
| 103.16.254.0/23 since Dec 2013 | Internet provider | Tata Communications (CANADA) Ltd. | |
| 116.0.66.0/24 since Apr 2011 | Unknown | Tata Communications (CANADA) Ltd. via Customers access -30 and BB internal use | |
| 138.104.230.0/24 since Sep 2013 | Unknown | Mott MacDonald | |
| 138.104.231.0/24 since Sep 2013 | Unknown | Mott MacDonald | |
| 180.87.13.0/24 since Oct 2018 | Unknown | Tata Communications (CANADA) Ltd. | |
| 180.87.29.0/24 since Sep 2012 | Unknown | Tata Communications (CANADA) Ltd. | |
| 180.87.68.0/24 since Aug 2016 | Unknown | Tata Communications (CANADA) Ltd. | |
| 180.87.91.0/24 since Dec 2015 | Unknown | Tata Communications (CANADA) Ltd. via AU IZO Pool | |
| 180.87.92.0/24 since Oct 2016 | Internet provider | Tata Communications (CANADA) Ltd. via IZO services in AS6421, required /24 for singapore/hongkong | |
| 180.87.115.0/24 since Apr 2015 | Internet provider | Tata Communications (CANADA) Ltd. | |
| 180.87.119.0/24 since Nov 2021 | Unknown | Tata Communications (CANADA) Ltd. via Customers access /31 and BB internal use-6421 | |
| 180.87.120.0/24 since Mar 2024 | Internet provider | Tata Communications (CANADA) Ltd. | |
| 180.87.121.0/24 since Oct 2016 | Unknown | Tata Communications (CANADA) Ltd. | |
| 180.87.122.0/24 since Feb 2015 | Internet provider | Tata Communications (CANADA) Ltd. | |
| 180.87.124.0/24 since Dec 2014 | Internet provider | Tata Communications (CANADA) Ltd. | |
| 180.87.126.0/24 since Oct 2016 | Unknown | Tata Communications (CANADA) Ltd. | |
| 180.87.127.0/24 since Nov 2016 | Internet provider | Tata Communications (CANADA) Ltd. | |
| 180.87.138.0/24 since Jul 2014 | Business | Tata Communications (CANADA) Ltd. via TCL Global Meeting Exchange Asia Pacific | |
| 180.87.139.0/24 since Jul 2014 | Business | Tata Communications (CANADA) Ltd. via TCL Global Meeting Exchange Asia Pacific | |
| 180.87.140.0/24 since May 2014 | Unknown | Tata Communications (CANADA) Ltd. via Customers access -30 and BB internal use | |
| 180.87.141.0/24 since Sep 2012 | Unknown | Tata Communications (CANADA) Ltd. via Customers access -30 and BB internal use | |
| 180.87.152.0/24 since Nov 2012 | Internet provider | Tata Communications (CANADA) Ltd. | |
| 180.87.153.0/24 since Apr 2013 | Internet provider | Tata Communications (CANADA) Ltd. | |
| 180.87.190.0/24 since Sep 2010 | Internet provider | Tata Communications (CANADA) Ltd. | |
| 180.87.191.0/24 since Sep 2010 | Unknown | Tata Communications (CANADA) Ltd. | |
| 202.183.64.0/24 since Dec 2018 | Unknown | ||
| 202.183.65.0/24 since May 2019 | Internet provider | Tata Communications (CANADA) Ltd. | |
| 202.183.66.0/24 since Jun 2023 | Unknown | Tata Communications (CANADA) Ltd. via Customers access /31 and BB internal use for 6421 | |
| 202.183.69.0/24 since Nov 2017 | Unknown | Tata Communications (CANADA) Ltd. | |
| 202.183.70.0/24 since Dec 2018 | Unknown | Tata Communications (CANADA) Ltd. via GSMC Management in Malaysia for our IPC infra via AS 6421//877870 | |
| 202.183.72.0/24 since Sep 2019 | Unknown | Tata Communications (CANADA) Ltd. via AU Region | |
| 202.183.74.0/24 since Jun 2019 | Unknown | ||
| 202.183.75.0/24 since Jun 2019 | Unknown | Tata Communications (CANADA) Ltd. via BB, XC /30 /31 | |
| 202.183.76.0/24 since Dec 2025 | Internet provider | Tata Communications (CANADA) Ltd. | |
| 202.183.77.0/24 since Dec 2018 | Unknown | Tata Communications (CANADA) Ltd. via GSMC Management in Malaysia for our IPC infra via AS 6421//877870 | |
| 202.183.79.0/24 since Aug 2020 | Internet provider | Tata Communications (CANADA) Ltd. |
Network & history
Profile
- Registered
- Apr 9, 1996
- Domain
- tatacommunications.com
- Industry
- Computer and Information Technology
The space it routes itself
Address share by type
Routing patterns
How its announcements have moved
Arrivals