ASN Lookup Tool

Sify Limited sifycorp.com IN IN 2864 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 2358
Number of IPv6 Routes 506
ASN type ISP
Registry APNIC
Date Allocated N/A

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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
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
118.95.80.0/20 4096
100.66.46.0/23 512
221.135.180.0/23 512
210.214.168.0/24 256
210.214.7.0/24 256
223.30.126.0/24 256
1.6.60.0/22 1024
223.30.221.0/24 256
223.31.16.0/22 1024
2001:df6:6f80:1::/64 ~18×10¹⁸
221.134.183.0/24 256
100.71.125.0/24 256
118.94.107.0/24 256
202.191.214.0/24 256
118.95.192.0/20 4096
221.135.145.0/24 256
223.31.237.0/24 256
2001:e48:2201:1::2:94/126 4
202.191.204.0/22 1024
119.226.16.0/22 1024
202.191.131.0/24 256
210.210.57.0/24 256
223.30.220.0/24 256
1.7.52.0/24 256
223.31.49.0/24 256
2a00:86c0:f:1aa::/126 4
2001:e48:4400:1::1:114/126 4
2001:e48:2201:1::2:9c/126 4
202.191.215.0/24 256
1.7.53.0/24 256
223.31.60.0/24 256
223.31.236.0/24 256
223.30.209.0/24 256
202.191.130.0/24 256
202.144.84.0/24 256
210.18.91.0/24 256
119.226.160.0/22 1024
124.30.168.0/23 512
2001:e48:1100:1::1:5c/126 4
221.135.39.0/24 256
223.31.68.0/24 256
223.31.152.0/22 1024
210.214.167.0/24 256
2001:e48:2201:1::2:a0/126 4
124.7.121.0/24 256
210.18.79.0/24 256
124.30.235.0/24 256
221.135.210.0/23 512
124.30.70.0/24 256
124.30.241.0/24 256
2001:e48:3122::1:0:0/96 4294967296

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:  2026-06-18T04:47:40Z
source:         APNIC

person:         Hostmaster Satyam Infoway
address:        Sify Limited,
address:        Second Floor, Tidel Park,
address:        No.4,Canal Bank Road,
address:        Taramani, Chennai - 600113
country:        IN
phone:          +914422541125
fax-no:         +914422540771
e-mail:         ipadmin@sifycorp.com
nic-hdl:        HS51-AP
mnt-by:         MAINT-IN-IRINN
last-modified:  2026-05-22T07:41:45Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

Peers

AS Number Description Country
AS134308 Clickian Network 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
AS24539 Synopsys Inc. IN
AS9941 Ranbaxy Laboratories Limited IN
AS153759 De-cix Interwire Internet Services Private Limited IN
AS132527 Department of Posts IN
AS149278 Ant E Sports Pvt Ltd IN
AS4862 Orange Business AS for Asia HK
AS139341 ACEVILLE PTE.LTD. SG
AS134860 Entire Cable And Broadband Opc Private Limited IN
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS206735 Novelcomm LP GR
AS3216 PJSC "Vimpelcom" RU
AS132976 Kings Broadband Pvt Ltd IN
AS13237 euNetworks GmbH DE
AS40009 BitGravity, Inc. US
AS133815 PT Primacom Interbuana ID
AS559 SWITCH CH
AS136749 KS IT SOLUTIONS SDN BHD MY
AS132167 Nine Communications Company Limited MM
AS999 CORIX NETWORKS US
AS134909 THE SOUTH INDIAN BANK LTD IN
AS4764 Aussie Fibre Pty Ltd AU
AS37497 Network Platforms (PTY) LTD ZA
AS396986 Bytedance Inc. US
AS134177 Rural Broadband Pvt. Ltd IN
AS32787 Akamai Technologies, Inc. US
AS4788 TM TECHNOLOGY SERVICES SDN. BHD. MY
AS63927 RISE ASIA TECHNOLOGY LIMITED PH
AS45498 Smart Axiata Co., Ltd. KH
AS17726 Telecom Cambodia KH
AS4761 INDOSAT Internet Network Provider ID
AS132876 Symphony Communication Public Company Limited TH
AS45796 UIH / BB Connect TH
AS133648 MNR Broadband Services Pvt. Ltd. IN
AS400514 ESpace Networks US
AS151326 DCConnect Communication Pte. Ltd. SG
AS133210 EN Technologies Pte Ltd SG
AS135817 ESTO MEDIA PRIVATE LIMITED IN
AS10310 Yahoo Holdings Inc. US
AS10024 LGA International SG
AS4766 Korea Telecom KR
AS7552 Viettel Group VN
AS132137 Shree Omkar Infocom Pvt Ltd IN
AS132964 Fibernet Solutions opc Pvt. Ltd. IN
AS17439 NTT COMMUNICATIONS INDIA NETWORK SERVICES PRIVATE LIMITED IN
AS38623 ISP/IXP IN CAMBODIA WITH THE BEST VERVICE IN THERE. KH
AS212250 LIR-HZ-IQ IQ
AS17494 Bangladesh Telegraph & Telephone Board (BTTB) BD
AS135709 Lightstorm Telecom Connectivity Private Limited IN
AS135687 Qwistel Network Service Private Limited IN
AS137831 SEA IX SG
AS137128 Bitsandbytes Isp Pvt Ltd IN
AS56209 AIRLINK TELESERVICES PRIVATE LIMITED IN
AS55780 ROYAL SUNDARAM GENERAL INSURANCE CO. LIMITED IN
AS63927 RISE HK

Upstreams

AS Number Description Country
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
AS8966 EMIRATES TELECOMMUNICATIONS GROUP COMPANY ETISALAT GROUP PJSC AE
AS24115 Equinix Asia Pacific Pte Ltd SG
AS17557 Pakistan Telecommunication Company Limited PK
AS37468 Angola Cables AO
AS20764 CJSC RASCOM RU
AS15802 Emirates Integrated Telecommunications Company PJSC AE
AS37497 Network Platforms PTY LTD ZA
AS153759 De cix Interwire Internet Services Private Limited IN
AS47147 ANEXIA Internetdienstleistungs GmbH AT
AS133989 SBR Telecom Pvt. Ltd IN
AS50673 Serverius Holding B.V. NL
AS18002 World Phone Internet Services Pvt. Ltd. IN
AS3216 PJSC Vimpelcom RU
AS8220 COLT Technology Services Group Limited GB
AS14840 BR.Digital Telecom BR
AS24961 WIIT AG DE
AS12779 IT.Gate S.p.A. IT
AS9930 TT DOTCOM SDN BHD MY
AS35625 Eurofiber France SAS FR
AS25091 IP Max SA ZZ
AS17806 Mango Teleservices Limited BD
AS1299 Arelion Sweden AB SE
AS37282 Main one Cable Company Nigeria Limited NG
AS34549 meerfarbig GmbH & Co. KG DE
AS24482 SG.GS SG
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS9304 HGC Global Communications Limited HK
AS34927 iFog GmbH CH
AS1764 Next Layer Telekommunikationsdienstleistungs und Beratungs GmbH AT
AS3320 Deutsche Telekom AG DE
AS8298 IPng Networks GmbH CH
AS138997 Eons Data Communications Limited HK
AS6663 Euroweb Romania S.R.L. RO
AS2914 NTT America, Inc. US
AS33891 Core Backbone GmbH DE
AS34019 Hivane Association FR
AS34177 Celeste SAS FR
AS6777 Amsterdam Internet Exchange B.V. NL
AS60171 AFR IX TELECOM S.A. ES
AS4455 IX Reach Ltd GB
AS8218 operated Upstreamnet gmbh FR
AS15958 CETIN Ltd. Belgrade RS
AS58965 ANJANI BROADBAND SOLUTIONS PVT.LTD. IN
AS37100 SEACOM Limited MU
AS4755 Tata Communications Limited IN
AS39801 France IX Services SASU FR
AS9002 RETN Limited GB
AS50304 Blix Solutions AS NO
AS6057 Administracion Nacional de Telecomunicaciones UY
AS7473 Singapore Telecommunications SINGTEL Internet Exchange SG
AS5405 Inter.link GmbH DE
AS174 Cogent Communications, LLC US
AS55836 Reliance Jio Infocomm Limited IN
AS13030 Init7 Switzerland Ltd. CH

Downstreams

AS Number Description Country
AS134308 Clickian Network Pvt. Ltd. IN
AS17939 miyazaki cabletelevision network Co.,LTD JP
AS6412 Gulfnet International KEMS LLC KW
AS62713 PubMatic, Inc. US
AS7500 WIDE Project JP
AS2500 WIDE Project JP
AS38880 Micron21 Datacentre Pty Ltd AU
AS59187 NEEVAI SUPERCLOUD PVT LTD IN
AS18046 DongFong Technology Co. Ltd. TW
AS153252 ELXIRE 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.