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Data as of Nov 10, 2026

221.134.99.0/24

No anonymizer space · no proxy exits in 30 days

Sify Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS9583
Type
Business
>99% 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
└ 221.134.99.0 - 221.134.99.254255SifyinfranetSify InfrastructureASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.0 - 221.134.99.2324HDFCNETHDFC SlicASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.24 - 221.134.99.3512SECURENETSecure MeteresASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.36/304HDFCNETHDFC SlicASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.40 - 221.134.99.5112GILLETTENETGillette India LtdASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.52 - 221.134.99.6312LAKSHMINETLakshmi Kumaran and SridharanASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.64 - 221.134.99.7512MICRONETMicro LabsASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.76 - 221.134.99.8712VITAGENETVitage Systems PVT LtdASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.88 - 221.134.99.9912INDIANETIndia Medtronic PVT LtdASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.100 - 221.134.99.11112SRFNETSRF LimitedASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.112/298CUMINETCUMIASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.120 - 221.134.99.13112KIITNETKalinga InstituteASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.132 - 221.134.99.14312GROUP4NETGroup Four Falck IndiaASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.144 - 221.134.99.16724MADRASNETMadras CementsASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.168 - 221.134.99.19124GROUP4NETGroup 4 Falck IndiaASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.192/2732ALTOSNETAltos Advisory LtdASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.224/2816UTINETUTIASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.99.240 - 221.134.99.25415STATICNETStatic IP Address Given to CustomersASSIGNED 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
Business255>99%17
Internet provider10.39%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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