Data as of Nov 4, 2026

121.246.0.0/18

No anonymizer space · no proxy exits in 30 days

Tata Communications · space held by Tata Communications Limited

Announcement
No RPKI
Announced by
Type
Internet provider
55% of it

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
121.240.0.0/13524,288TATACOMM-INTata Communications Limited (ORG-TCL6-AP) · INALLOCATED PORTABLE—[email protected]
└ 121.246.4.0/24256RBU-DYNAMIC_TTSL-KLKTTSL-KLK- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.5.0/24256RBU-DYNAMIC_TOLLYGUNGETOLLYGUNGE- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.6.0/24256RBU-DYNAMIC_TIDELPARKTIDEL PARK- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.7.0/24256RBU-DYNAMIC_KARAN-IKARAN-I- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.8.0/24256RBU-DYNAMIC_DELHI-VSBDELHI-VSB- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.9.0/24256RBU-DYNAMIC_PRATIKSHAPRATIKSHA- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.10.0/24256RBU-DYNAMIC_TATACENTRETATACENTRE- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.11.0/24256RBU-DYNAMIC_KORMANGALAMSUKORMANGALAMSU- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.12.0/24256RBU-DYNAMIC_CHENNAI-VSBCHENNAI-VSB- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.13.0/24256RBU-DYNAMIC_CHENNAI-VSBCHENNAI-VSB- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.14.0/24256RBU-DYNAMIC_TTSL-KLKTTSL-KLK- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.15.0/24256RBU-DYNAMIC_AIRPORTROADAIRPORT ROAD- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.16.0/24256RBU-DYNAMIC_KORMANGALAMSUKORMANGALAMSU- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.17.0/24256RBU-DYNAMIC_VASANTHNAGARVASANTHNAGAR- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.24.0/24256RBU-DYNAMIC_CHENNAI-VSBCHENNAI-VSB- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.25.0/24256RBU-DYNAMIC_CHENNAI-VSBCHENNAI-VSB- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.26.0/24256RBU-DYNAMIC_CHENNAI-VSBCHENNAI-VSB- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.27.0/24256RBU-DYNAMIC_CHENNAI-VSBCHENNAI-VSB- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.32.0/24256RBU-DYNAMIC_PUNE-DIGHIPUNE-DIGHI- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.33.0/24256RBU-DYNAMIC_PUNE-DIGHIPUNE-DIGHI- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.34.0/24256RBU-DYNAMIC_PUNE-DIGHIPUNE-DIGHI- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.35.0/24256RBU-DYNAMIC_PUNE-DIGHIPUNE-DIGHI- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.36.0/24256RBU-DYNAMIC_PUNE-DIGHIPUNE-DIGHI- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.52.0/24256RBU-DYNAMIC_SHAPATHSHAPATH- Leased line RBU-DYNAMICASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.246.60.0/24256RBU-DYNAMIC_TATACENTRETATACENTRE- Leased line RBU-DYNAMICASSIGNED 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

16,384 addresses
TypeAddressesShareRanges
Internet provider8,96055%7
Residential7,42445%29

Network & registry

Announced by

Covering announcement 121.246.0.0/15

Prefix
121.246.0.0/15
Announced by
AS17908 Tata Communications
Type
Internet provider
RPKI
No RPKI
Netname
TATACOMM-IN
Registrant
Tata Communications Limited
RIR
APNIC
Origin network

AS17908

IN
Name
Tata Communications
Type
Internet provider
Registered
Aug 14, 2001
Domain
tatacommunications.com
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed