ASN Lookup Tool

Sify Limited sifycorp.com IN IN 2853 Routes

AS Data

AS9583

AS9583Sify Limited

AS Number 9583
AS Name SIFY-AS-IN
Organization Sify Limited()
Country IN
Website sifycorp.com
Number of IPv4 Routes 2350
Number of IPv6 Routes 503
ASN type ISP
Registry APNIC
Date Allocated N/A

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Use ASN data for AS9583 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
223.30.244.0/23 512
124.30.240.0/24 256
202.144.111.0/24 256
202.191.185.0/24 256
2001:7f8:4::/64 ~18×10¹⁸
1.6.71.0/24 256
1.6.160.0/24 256
1.7.176.0/24 256
221.134.118.0/24 256
210.18.69.0/24 256

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS9249 - AS10239'

as-block:       AS9249 - AS10239
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2022-09-22T22:36:45Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS9583'

% Abuse contact for 'AS9583' is 'abuse@sifycorp.com'

aut-num:        AS9583
as-name:        SIFY-AS-IN
descr:          Sify Limited
descr:          ISP in India
country:        IN
import:         from AS4637
                action pref=10;
                accept ANY
import:         from AS701
                action pref=20;
                accept ANY
export:         to AS4637
                announce AS9583
export:         to AS701
                announce AS9583
default:        to AS4637
                action pref=10;
                networks ANY
remarks:        to provide a redudant routing path incase , one of the
remarks:        gateway fails.
admin-c:        HS51-AP
tech-c:         HS51-AP
mnt-by:         MAINT-IN-IRINN
mnt-routes:     MAINT-IN-SIFY
mnt-irt:        IRT-SIFYNET-IN
last-modified:  2013-04-07T23:49:30Z
source:         APNIC

irt:            IRT-SIFYNET-IN
address:        Sify Limited,
address:        5th, 6th & 7th floor Reliable Plaza,
address:        Kalwa industrial Area, Thane Belapur Road,
address:        Airoli, Navi Mumbai-400708
e-mail:         ipadmin@sifycorp.com
abuse-mailbox:  abuse@sifycorp.com
admin-c:        HS51-AP
tech-c:         HS51-AP
auth:           # Filtered
mnt-by:         MAINT-IN-SIFY
mnt-by:         MAINT-IN-IRINN
last-modified:  2026-02-10T04:57:52Z
source:         APNIC

person:         Hostmaster Satyam Infoway
nic-hdl:        HS51-AP
e-mail:         ipadmin@sifycorp.com
address:        Sify Limited,
address:        Second Floor, Tidel Park,
address:        No.4,Canal Bank Road,
address:        Taramani, Chennai - 600113
phone:          +91-44-22540770
fax-no:         +91-44-22540771
country:        IN
mnt-by:         MAINT-IN-SIFY
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T09:32:53Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)

Parsed Whois Response

Peers

AS Number Description Country
AS141014 Balaji Teleworks Development Pvt Ltd IN
AS28792 Public Internet Ltd GB
AS140540 HINDUJA GLOBAL SOLUTIONS LTD IN
AS38880 Micron21 Datacentre Pty Ltd AU
AS36868 Rogers Capital Technology Services Ltd MU
AS30999 EMTEL LIMITED MU
AS133298 Netflow broadband Pvt Ltd. IN
AS24539 Synopsys Inc. IN
AS9941 Ranbaxy Laboratories Limited IN
AS153759 De-cix Interwire Internet Services Private Limited IN

Upstreams

AS Number Description Country
AS12552 GlobalConnect AB SE
AS7195 EDGEUNO S.A.S CO
AS9498 Bharti Airtel Limited IN
AS64049 Reliance Jio Infocomm Pte Ltd Singapore SG
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS22356 Durand do Brasil Ltda BR
AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC AE
AS31133 PJSC MegaFon RU

Downstreams

AS Number Description Country
AS141014 Balaji Teleworks Development Pvt Ltd IN
AS17939 miyazaki cabletelevision network Co.,LTD JP
AS6412 Gulfnet International KEMS LLC KW
AS62713 PubMatic, Inc. US
AS7500 WIDE Project JP
AS58702 n Code Solutions A Division of GNFC Ltd. IN
AS38880 Micron21 Datacentre Pty Ltd AU
AS58381 Wow Internet Indonesia ID
AS133298 Netflow broadband Pvt Ltd. IN
AS59187 NEEVAI SUPERCLOUD PVT LTD IN

Contacts

Email Contacts

Abuse Contacts

Legacy Routes

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Frequently Asked Questions

ASN AS9583 is an Autonomous System Number used to identify a network for BGP internet routing.
AS9583 is listed under Sify Limited.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.