LAYER3 INTEL
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Data as of Nov 15, 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
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Oct 2007
Current origin since
Dec 2009 · 17 yr
Origin networks
2
Last change of origin
Dec 2009
Recorded history

History

Handoffs
2