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Data as of Nov 4, 2026

121.243.96.0/23

No anonymizer space · no proxy exits in 30 days

TATA Communications formerly VSNL is Leading ISP · space held by Tata Communications Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS4755
Type
Internet provider
80% of it

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
121.243.0.0/17
since Jun 2009
AS4755Business12Tata Communications Limited
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
121.243.96.0/24
since Sep 2007
AS4755Internet providerTata Communications Limited

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
121.240.0.0/13524,288TATACOMM-INTata Communications Limited (ORG-TCL6-AP) · INALLOCATED PORTABLE—[email protected]
└ 121.243.96.8/304RELIANCE_INDUSTRIES_LTD_RAJKOTRAJKOT- Leased line RELIANCE INDUSTRIES LTDASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.96.36/304PHILLIPS_CARBON_BLACK_LTD_RAJKOTRAJKOT- Leased line PHILLIPS CARBON BLACK LTDASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.96.40/298KOTAK_MAHINDRA_AHMEDABADAHMEDABAD- Leased line KOTAK MAHINDRAASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.96.48/304HI-TECH_OUTSOURCING_SERVICES_GANDHINAGARGANDHINAGAR- Leased line HI-TECH OUTSOURCING SERVICESASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.96.52/304PCBL_PALEJ_BARODABARODA- Leased line PCBL, PALEJASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.96.60/304KOTAK_SECURITIES_LTD_SURATSURAT- Leased line KOTAK SECURITIES LTDASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.96.64/304KOTAK_MAHINDRA_BANK_SURATSURAT- Leased line KOTAK MAHINDRA BANKASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.96.68/304TATA_STEEL_SHAPATHSHAPATH- Leased line TATA STEELASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.96.72/304TATA_STEEL_SHAPATHSHAPATH- Leased line TATA STEELASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.96.76/304HI-TECH_OUTSOURCING_SERVICES_AHMEDABADAHMEDABAD- Leased line HI-TECH OUTSOURCING SERVICESASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.97.128/2732RELIANCE_INDUSTRIES_LTD_RAJKOTRAJKOT- Leased line RELIANCE INDUSTRIES LTDASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.97.192/2732RELIANCE_INDUSTRIES_LTD_RAJKOTRAJKOT- Leased line RELIANCE INDUSTRIES LTDASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

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 provider41280%8
Business10020%10

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS4755

IN
Name
TATA Communications formerly VSNL is Leading ISP
Type
Internet provider
Registered
May 13, 1996
Domain
tatacommunications.com
Website
www.tatacommunications.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed