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Data as of Nov 4, 2026

121.243.0.0/17

12 residential-proxy exits · 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
Business
82% of it

Residential-proxy exits

Proxy exits
12
0.04% of its addresses · 30 days
Spread
7 of 128
/24s with at least one exit
Providers
43
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

2.6K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
121.243.38.0/2405
121.243.82.0/2402
121.243.17.0/2401
121.243.22.0/2401
121.243.32.0/2401
121.243.83.0/2401
121.243.89.0/2401

Proxy providers listing exits

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  • Datarama
  • Decodo
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  • FastProxy
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  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GonzoProxy
  • IPFly
  • IPOasis
  • Infatica
  • InfiniteProxies
  • LemonBright
  • MangoProxy
  • NSocks
  • NovaProxy
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • Smartproxy
  • Thordata
  • ThunderProxy
  • VantageProxies
  • VitalExclusive

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
121.243.0.0/21
since Jul 2007
AS4755BusinessTata Communications Limited
121.243.2.0/24
since Aug 2016
AS4755Internet providerTata Communications Limited
121.243.3.0/24
since Aug 2016
AS4755Internet providerTata Communications Limited
121.243.5.0/24
since Jul 2020
AS4755Internet providerTata Communications Limited
121.243.11.0/24
since Mar 2012
AS4755BusinessTata Communications Limited
121.243.12.0/22
since Jul 2007
AS4755BusinessTata Communications Limited
121.243.15.0/24
since Aug 2023
AS4755BusinessTata Communications Limited
121.243.16.0/21
since Jul 2007
AS4755Business2Tata Communications Limited
121.243.24.0/22
since Jul 2007
AS4755BusinessTata Communications Limited
121.243.28.0/22
since Jul 2007
AS4755Internet providerTata Communications Limited
121.243.32.0/21
since Jul 2007
AS4755Business6Tata Communications Limited
121.243.38.0/24
since Mar 2025
AS4755Business5Tata Communications Limited
121.243.39.0/24
since Mar 2008
AS4755BusinessTata Communications Limited
121.243.40.0/24
since Oct 2020
AS4755BusinessTata Communications Limited
121.243.41.0/24
since Feb 2022
AS4755BusinessTata Communications Limited
121.243.44.0/22
since Aug 2007
AS4755BusinessTata Communications Limited
121.243.48.0/22
since Aug 2007
AS4755BusinessTata Communications Limited
121.243.50.0/24
since Aug 2011
AS4755BusinessTata Communications Limited
121.243.59.0/24
since Jul 2009
AS4755BusinessTata Communications Limited
121.243.60.0/22
since Aug 2007
AS4755Internet providerTata Communications Limited
121.243.64.0/22
since Jul 2007
AS4755Internet providerTata Communications Limited
121.243.66.0/24
since Aug 2015
AS4755Internet providerTata Communications Limited
121.243.68.0/23
since Jul 2007
AS4755BusinessTata Communications Limited
121.243.72.0/22
since Jul 2007
AS4755Internet providerTata Communications Limited
121.243.76.0/23
since Jul 2007
AS4755Internet providerTata Communications Limited
121.243.76.0/24
since Sep 2007
AS4755Internet providerTata Communications Limited
121.243.78.0/23
since Jul 2007
AS4755Internet providerTata Communications Limited
121.243.80.0/22
since Jun 2026
AS4755Business3Tata Communications Limited
121.243.82.0/24
since Jun 2023
AS4755Business2Tata Communications Limited
121.243.84.0/23
since Jul 2007
AS4755BusinessTata Communications Limited
121.243.86.0/23
since Apr 2023
AS4755BusinessTata Communications Limited
121.243.86.0/24
since Sep 2008
AS4755BusinessTata Communications Limited
121.243.89.0/24
since Jan 2021
AS4755Business1Tata Communications Limited
121.243.94.0/23
since Aug 2007
AS4755BusinessTata Communications Limited
121.243.96.0/23
since Jul 2007
AS4755Internet providerTata Communications Limited
121.243.96.0/24
since Sep 2007
AS4755Internet providerTata Communications Limited
121.243.98.0/23
since Jul 2007
AS4755BusinessTata Communications Limited
121.243.98.0/24
since Sep 2007
AS4755BusinessTata Communications Limited
121.243.99.0/24
since Sep 2007
AS4755BusinessTata Communications Limited
121.243.100.0/23
since Jul 2007
AS4755BusinessTata Communications Limited
121.243.104.0/22
since Jul 2007
AS4755BusinessTata Communications Limited
121.243.110.0/23
since Jul 2007
AS4755BusinessTata Communications Limited
121.243.112.0/22
since Jul 2007
AS4755BusinessTata Communications Limited
121.243.116.0/23
since Jul 2007
AS4755BusinessTata Communications Limited
121.243.118.0/23
since Sep 2016
AS4755BusinessTata Communications Limited
121.243.120.0/23
since Nov 2007
AS4755BusinessTata Communications Limited
121.243.121.0/24
since May 2008
AS4755BusinessTata Communications Limited
121.243.126.0/23
since Aug 2007
AS4755BusinessTata 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]
└ 121.243.64.0/304NELCO-IDCNELCO-IDC- Leased line 418ASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.64.4/304MUMBAI-LVSBMUMBAI-LVSB- Leased line 418ASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.65.0/2664COOKE_COMMERCIAL_PVT_LTD_PANJIMPANJIM- Leased line COOKE COMMERCIAL PVT LTDASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.72.0/304JAYPEE_HOTELS_AGRAAGRA- Leased line JAYPEE HOTELSASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.72.4/304SOFTWARE_TECHNOLOGY_PARKS_OF_INDIA_STPI_DEHRADUNDEHRADUN- Leased line SOFTWARE TECHNOLOGY PARKS OF INDIA STPIASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.72.8/304AGILESERVICE_LUCKNOWLUCKNOW- Leased line AGILESERVICEASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.72.12/304VISNOVA_SOLUTIONS_PVT_LTD_NOIDANOIDA- Leased line VISNOVA SOLUTIONS PVT LTDASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.72.16/304DURABLE_MEDICAL_EQUIPMENT_PVT_LTD_UDAIPURUDAIPUR- Leased line DURABLE MEDICAL EQUIPMENT PVT. LTD.ASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.72.48/304INOX_GLOBAL_SERVICES_LTD_GURGAONGURGAON- Leased line INOX GLOBAL SERVICES LTD.ASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.73.0/25128JAYPEE_HOTELS_AGRAAGRA- Leased line JAYPEE HOTELSASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.73.128/2816SOFTWARE_TECHNOLOGY_PARKS_OF_INDIA_STPI_DEHRADUNDEHRADUN- Leased line SOFTWARE TECHNOLOGY PARKS OF INDIA STPIASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.73.160/2732AGILESERVICE_LUCKNOWLUCKNOW- Leased line AGILESERVICEASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.73.192/2816VISNOVA_SOLUTIONS_PVT_LTD_NOIDANOIDA- Leased line VISNOVA SOLUTIONS PVT LTDASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.73.208/2816PHISTREAM_CONSULTING_LTD_NOIDANOIDA- Leased line PHISTREAM CONSULTING LTD.ASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.74.192/2664INOX_GLOBAL_SERVICES_LTD_GURGAONGURGAON- Leased line INOX GLOBAL SERVICES LTD.ASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.77.0/2816DECISION_SOFTWARE_PVTLTD_NASIKNASIK- Leased line DECISION SOFTWARE PVT.LTD.ASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.80.0/2664OLAM_INFORMATION_SERVICES_CHENNAI-VSBCHENNAI-VSB- Leased line OLAM INFORMATION SERVICESASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.80.232/304OLAM_INFORMATION_SERVICES_CHENNAI-VSBCHENNAI-VSB- Leased line OLAM INFORMATION SERVICESASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.86.0/304GFIVE_SOLUTION_PVT_LTD_BELGAUMBELGAUM- Leased line G5 SOLUTION PVT. LTDASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.86.8/304R_R_ETHERNAL_INSTACC_SANJAYNAGARSANJAYNAGAR- Leased line R R ETHERNAL INSTACCASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.87.0/2816GFIVE_SOLUTION_PVT_LTD_BELGAUMBELGAUM- Leased line G5 SOLUTION PVT. LTDASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.87.32/2732INFOSYS_BPO_LTD_SANJAYNAGARSANJAYNAGAR- Leased line INFOSYS BPO LTDASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.87.64/2816R_R_ETHERNAL_INSTACC_SANJAYNAGARSANJAYNAGAR- Leased line R R ETHERNAL INSTACCASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 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
└ 121.243.99.36/304KOTAK_MAHINDRA_BANK_LTD_JALANDHARJALANDHAR- Leased line KOTAK MAHINDRA BANK LTD.ASSIGNED NON-PORTABLE—[email protected]
via TATACOMM-IN
└ 121.243.99.40/304KOTAK_MAHINDRA_BANK_LTD_AMRITSARAMRITSAR- Leased line KOTAK MAHINDRA BANK LTD.ASSIGNED 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

32,768 addresses
TypeAddressesShareRanges
Business26,85282%73
Internet provider5,91618%25

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