Data as of Nov 9, 2026

221.134.76.0/24

No anonymizer space · no proxy exits in 30 days

Sify Limited

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
52% of it

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
221.134.0.0/15131,072SIFYNET-INSify LimitedALLOCATED PORTABLE—abuse@sifycorp.com
└ 221.134.76.0 - 221.134.76.254255SifyinfranetSify InfrastructureASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.0/298LOTUSNETLotus Valley International SchoolASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.16/298SITANETSita TravelsASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.24/298HUTCHNETHUTCHASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.32/298FREENETFree RSB LensASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.48/304POLARNETPolar Industries LimitedASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.52/304DECISIONNETDecision TechnologyASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.56/298LIFETREENETLIFETREEASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.64/2816MOSERNETMoser Baer India LimitedASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.80/298KALINGANETKalinga Instiute of TechASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.88/304KALINGANETKalinga Instiute of TechASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.92/304SAKSOFTNETSaksoft LimitedASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.96/298SAKSOFTNETSaksoft LimitedASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.104/298EDUCOMPNETEDUCOMPASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.120/298ATRENTANETATRENTAASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.128/298USTRONICSNETUSTRONICS.COM (India) Private LimitedASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.136/304USTRONICSNETUSTRONICS.COM (India) Private LimitedASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.152/304GENETGE Capital International ServicesASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.156/304GENETGE Capital International ServicesASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.76.160/298BHWNETBHW Birla Home Finance LtdASSIGNED NON-PORTABLE—complain@irinn.in

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business13252%19
Internet provider12448%5

Network & registry

Origin network

AS9583

IN
Name
Sify Limited
Type
Internet provider
Registered
Jul 23, 1999
Domain
sifycorp.com
Website
www.sifycorp.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed