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Data as of Nov 10, 2026

221.134.91.0/24

No anonymizer space · no proxy exits in 30 days

Sify Limited

Announcement
this exact prefix
RPKI valid
Announced by
AS9583
Type
Business
72% 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
└ 221.134.91.0 - 221.134.91.254255SifyinfranetSify InfrastructureASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.91.0/298NORTHERNNETNorthern MarineASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.91.8/304IFLEXNETI-Flex (ADB)ASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.91.16/2816IFLEXNETI-Flex (ADB)ASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.91.40/298TSYSTEMSNETT Systems India PVT LtdASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.91.48/304TSYSTEMSNETT Systems India PVT LtdASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.91.52/304NORTHERNNETNorthern MarineASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.91.56/298ERMNETERM IndiaASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.91.64/304ERMNETERM IndiaASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.91.127/321TSYSTEMSNETT Systems India PVT LtdASSIGNED NON-PORTABLE—complain@irinn.in
└ 221.134.91.128 - 221.134.91.254127GARTENERNETGARTENERASSIGNED 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
Business18472%10
Internet provider7228%4

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