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Data as of Nov 12, 2026

202.183.72.0/23

No anonymizer space · no proxy exits in 30 days

Tata Communications (America) Inc · space held by Tata Communications (CANADA) Ltd.

Announcement
202.183.64.0/20
RPKI valid
Announced by
AS6453
Type
Internet provider
50% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
202.183.72.0/24
since Sep 2019
AS6421UnknownTata Communications (CANADA) Ltd.
via AU Region

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
202.183.64.0/204,096TATA-COMMUNICATIONS-LTDTata Communications (CANADA) Ltd. (ORG-TCL1-AP) · CAALLOCATED PORTABLE—6453abuse@tatacommunications.com
└ 202.183.72.0/24256CUSTBB-TATACAU RegionALLOCATED NON-PORTABLE—6453abuse@tatacommunications.com
└ 202.183.72.0/2816INVESTEC-TATACCUST:A06GS 1MH NP1:NVESTEC Bank PLCALLOCATED NON-PORTABLE—6453abuse@tatacommunications.com
└ 202.183.72.16/312SMITHNEPHEW-TATACS+N site North Ryde AU - new EoMPLSASSIGNED NON-PORTABLE—6453abuse@tatacommunications.com
└ 202.183.72.32/2816CUST_202_183_72_32Environmental Resources Management Australia Pty LimitedALLOCATED NON-PORTABLE—6453abuse@tatacommunications.com
└ 202.183.73.0/24256AS4755-TATACCC-BB- OrphanALLOCATED NON-PORTABLE—6453abuse@tatacommunications.com

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

512 addresses
TypeAddressesShareRanges
Internet provider25650%1
Unknown23846%1
Business183.5%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 202.183.64.0/20

202.183.64.0/20

Routing history

Pattern
Stable
First seen
Apr 2016
Current origin since
Apr 2016 · 11 yr
Origin networks
1