LAYER3 INTEL
Get started
Sign in
Data as of Nov 10, 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

All 37
Arrived
PrefixTypeHolderRPKI
103.16.252.0/23
since Aug 2016
Internet providerTata Communications (CANADA) Ltd.
103.16.254.0/23
since Dec 2013
Internet providerTata Communications (CANADA) Ltd.
116.0.66.0/24
since Apr 2011
UnknownTata Communications (CANADA) Ltd.
via Customers access -30 and BB internal use
138.104.230.0/24
since Sep 2013
UnknownMott MacDonald
138.104.231.0/24
since Sep 2013
UnknownMott MacDonald
180.87.13.0/24
since Oct 2018
UnknownTata Communications (CANADA) Ltd.
180.87.29.0/24
since Sep 2012
UnknownTata Communications (CANADA) Ltd.
180.87.68.0/24
since Aug 2016
UnknownTata Communications (CANADA) Ltd.
180.87.91.0/24
since Dec 2015
UnknownTata Communications (CANADA) Ltd.
via AU IZO Pool
180.87.92.0/24
since Oct 2016
Internet providerTata Communications (CANADA) Ltd.
via IZO services in AS6421, required /24 for singapore/hongkong
180.87.115.0/24
since Apr 2015
Internet providerTata Communications (CANADA) Ltd.
180.87.119.0/24
since Nov 2021
UnknownTata Communications (CANADA) Ltd.
via Customers access /31 and BB internal use-6421
180.87.120.0/24
since Mar 2024
Internet providerTata Communications (CANADA) Ltd.
180.87.121.0/24
since Oct 2016
UnknownTata Communications (CANADA) Ltd.
180.87.122.0/24
since Feb 2015
Internet providerTata Communications (CANADA) Ltd.
180.87.124.0/24
since Dec 2014
Internet providerTata Communications (CANADA) Ltd.
180.87.126.0/24
since Oct 2016
UnknownTata Communications (CANADA) Ltd.
180.87.127.0/24
since Nov 2016
Internet providerTata Communications (CANADA) Ltd.
180.87.138.0/24
since Jul 2014
BusinessTata Communications (CANADA) Ltd.
via TCL Global Meeting Exchange Asia Pacific
180.87.139.0/24
since Jul 2014
BusinessTata Communications (CANADA) Ltd.
via TCL Global Meeting Exchange Asia Pacific
180.87.140.0/24
since May 2014
UnknownTata Communications (CANADA) Ltd.
via Customers access -30 and BB internal use
180.87.141.0/24
since Sep 2012
UnknownTata Communications (CANADA) Ltd.
via Customers access -30 and BB internal use
180.87.152.0/24
since Nov 2012
Internet providerTata Communications (CANADA) Ltd.
180.87.153.0/24
since Apr 2013
Internet providerTata Communications (CANADA) Ltd.
180.87.190.0/24
since Sep 2010
Internet providerTata Communications (CANADA) Ltd.
180.87.191.0/24
since Sep 2010
UnknownTata Communications (CANADA) Ltd.
202.183.64.0/24
since Dec 2018
UnknownTata Communications (CANADA) Ltd.
202.183.65.0/24
since May 2019
Internet providerTata Communications (CANADA) Ltd.
202.183.66.0/24
since Jun 2023
UnknownTata Communications (CANADA) Ltd.
via Customers access /31 and BB internal use for 6421
202.183.69.0/24
since Nov 2017
UnknownTata Communications (CANADA) Ltd.
202.183.70.0/24
since Dec 2018
UnknownTata Communications (CANADA) Ltd.
via GSMC Management in Malaysia for our IPC infra via AS 6421//877870
202.183.72.0/24
since Sep 2019
UnknownTata Communications (CANADA) Ltd.
via AU Region
202.183.74.0/24
since Jun 2019
UnknownTata Communications (CANADA) Ltd.
202.183.75.0/24
since Jun 2019
UnknownTata Communications (CANADA) Ltd.
via BB, XC /30 /31
202.183.76.0/24
since Dec 2025
Internet providerTata Communications (CANADA) Ltd.
202.183.77.0/24
since Dec 2018
UnknownTata 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 providerTata Communications (CANADA) Ltd.

Network & history

NetworkHistory
The space it routes itself

Address share by type

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it