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Data as of Nov 6, 2026

121.245.64.0/18

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
Mobile

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
121.245.64.0/20
since Dec 2009
AS10199MobileTata Communications Limited
121.245.80.0/20
since Dec 2009
AS10199MobileTata Communications Limited
121.245.96.0/20
since Dec 2009
AS10199MobileTata 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—4755abuse@tatacommunications.com
└ 121.245.64.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.65.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.66.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.67.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.68.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.69.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.70.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.71.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.72.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.73.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.74.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.75.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.76.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.77.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.78.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.79.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.80.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.81.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.82.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.83.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.84.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.85.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.86.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.87.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.88.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.89.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.90.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.91.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.92.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.93.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.94.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.95.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.96.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.97.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.98.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.99.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.100.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.101.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.102.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.103.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.104.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.105.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.106.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.107.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.108.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.109.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.110.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.111.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.112.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.113.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.114.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.115.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.116.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.117.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.118.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.119.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.120.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.121.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.122.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.123.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.124.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.125.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.126.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
via TATACOMM-IN
└ 121.245.127.0/24256TATA_TELESERVICES_LTD_DELHI-VSBDELHI-VSB- Leased line TATA TELESERVICES LTDASSIGNED NON-PORTABLE—4755abuse@tatacommunications.com
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.

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