AS9583 SIFY-AS-IN - Sify Limited
🇮🇳Org handle: A918EDB2
Sify Limited
APNICallocated
Announced Prefixes (BGP)
2,238total
2,204 IPv434 IPv6
IPv4 Addresses
Allocated (RIR)225,792
Announced (BGP)1.1M
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Prefix Limit (IPv4)
5,000
Prefix Limit (IPv6)
200
Country
🇮🇳 INRIR
APNICStatus
allocated
Allocated
1999-07-23
Routing hygiene
Score 13/100 · Low riskRPKI ROA coverage
91.8%
11 prefixes RPKI invalid
IRR route objects
99.4%
10 prefixes registered for another origin
Hijack signals
9
2 announced against others' ROAs, 7 own announced by others
Upstreams
9
diversity 58/100
- Announces 2 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 8% of announced prefixes (184 of 2238) have no valid ROA, 11 of them RPKI invalid
Based on 2,238 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)1,000 of 2,238|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNIC | - | |
| Valid | APNIC | - | |
| Valid | APNIC | - | |
| Valid | APNIC | - | |
| Valid | APNIC | - | |
| Valid | APNIC | - | |
| Valid | APNIC | - | |
| Valid | APNIC | - | |
| Valid | APNIC | - | |
| Valid | APNIC | - |
1-10 of 1,000
1 / 100
Allocated Prefixes
(RIR)307Prefix | Country | RIR | Status |
|---|---|---|---|
| 1.6.43.0/24 | 🇮🇳 IN | APNIC | assigned |
| 1.7.150.0/24 | 🇮🇳 IN | APNIC | assigned |
| 1.7.185.0/24 | 🇮🇳 IN | APNIC | assigned |
| 37.49.232.0/24 | 🇫🇷 FR | RIPE | assigned |
| 103.231.152.0/22 | 🇭🇰 HK | APNIC | assigned |
| 118.94.1.0/24 | 🇮🇳 IN | APNIC | assigned |
| 118.94.80.0/24 | 🇮🇳 IN | APNIC | assigned |
| 118.94.81.0/24 | 🇮🇳 IN | APNIC | assigned |
| 118.94.82.0/24 | 🇮🇳 IN | APNIC | assigned |
| 118.94.86.0/24 | 🇮🇳 IN | APNIC | assigned |
1-10 of 307
1 / 31
All 2,238 announced prefixes of AS9583 →
Downstream Customers(14)
| ASN | Name |
|---|---|
| AS4777 | 🇯🇵APNIC-COLO - Asia Pacific Network Information Centre |
| AS24492 | 🇰🇭IIT-WICAM-AS-AP - WiCAM Corporation Ltd. |
| AS55569 | 🇯🇵CRITEO-AS-AP - Criteo APAC |
| AS55806 | 🇮🇳VIVACOMM-IN - M/s VIVA Communications |
| AS56099 | 🇵🇭AVCHI-CLICK-AS-AP - Asian Vision Cable |
| AS131219 | 🇸🇬ISPL-AS-AP - Indosat Singapore Pte. Ltd. |
| AS131267 | 🇱🇦UNITEL-LA - Star Telecom |
| AS132215 | 🇮🇳TELPOWER-AS-IN - Powergrid Teleservices Limited |
| AS133234 | PLUSNETCOMMUNICATION-AS-IN - PLUSNET COMMUNICATION PVT. LTD. |
| AS133266 | NETTECH-AS-IN - NET TECH SERVICES INDIA PVT. LTD. |
| AS136303 | SHERTELELINK-AS - Sher Telelink Pvt Ltd |
| AS137106 | OIPL-AS-IN - Orsang Infotech Private Limited |
| AS154138 | IRINN-PRE6-AS-IN - PRE6 TECH PRIVATE LIMITED |
| AS200449 | 🇨🇿QRATOR-CZ Qrator Labs CZ s.r.o. |
BGP Neighbours
(seen in AS paths)Upstreams (8)
Networks AS9583 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (100 of 210)
Networks whose own prefixes AS9583 passes on: usually its customers.
- AS58678Intech Online Private Limited155
- AS138296Juweriyah Networks Private Limited119
- AS17806Tire 1 IP Transit Provider Of Bangladesh83
- AS132215Powergrid Teleservices Limited76
- AS153252ELXIRE64
- AS17625BlazeNet'S Network29
- AS134021Airgenie Communications Private Limited27
- AS132137Shree Omkar Infocom Pvt25
- AS134331Smartlink Solutions Pvt23
- AS132996Threesa Infoway Pvt21
- AS137127Navkar Supertech Pvt21
- AS133278Dehradun Enet Solutions Private20
- AS135746Cityline Networks Pvt20
- AS135269Fast 4 Technologies18
- AS136946Weebo Networks Pvt18
- AS4651National Telecom Public Company Limited17
- AS56209AIRLINK TELESERVICES PRIVATE LIMITED17
- AS17483CityOnline Services16
- AS134928Spiderlink Networks Pvt16
- AS137678Protoact Digital Network Pvt16
- AS152565JOY SERVICES15
- AS45804MEGHBELA BROADBAND14
- AS133648MNR Broadband Services Pvt14
- AS140687I Seven14
- AS59165Auspice Infratel Pvt13
- AS132976Kings Broadband Pvt13
- AS4766Korea Telecom12
- AS17747SITI NETWORKS LIMITED12
- AS134319Elyzium Technologies Pvt12
- AS134375Fusionnet Web Services Private Limited12
- AS134858IForce Networks12
- AS54113Fastly11
- AS58659Quest Consultancy Pvt11
- AS152547Syncevo Technologies Private Limited11
- AS21433AccentureFSSC Accenture UK Limited10
- AS58965ANJANI BROADBAND SOLUTIONS PVT10
- AS131169# 26, Bannerghatta Road, J. P. Nagar, Phase III10
- AS141324Hightec Network Solutions (OPC) Private Limited10
- AS44444Forcepoint Cloud Forcepoint UK Limited9
- AS132933Charotar Telelink Pvt9
- AS133315TERRAFIBER NETWORKS PRIVATE LIMITED9
- AS133692Fastnet Communication Pvt9
- AS146908INTERCITY FIBER NETWORKS PRIVATE LIMITED9
- AS150748Gmax9
- AS42473ANEXIA Cloud Solutions8
- AS133234PLUSNET COMMUNICATION PVT8
- AS133680SOFTECH INFOSOL PVT8
- AS134874Acme Diginet Corporation Pvt8
- AS135817ESTO MEDIA PRIVATE LIMITED8
- AS138270Home Credit India Finance Private Limited8
- AS4773MobileOne . Mobile/Internet Service Provider Singapore7
- AS13150CATON CATO NETWORKS7
- AS45536Readylink Internet Services Limited7
- AS133296Web Werks India Pvt7
- AS136714Stampede Communications Pvt7
- AS151732ONREMOTE TELECOM PRIVATE LIMITED7
- AS9829National Internet Backbone6
- AS32934Facebook6
- AS45415Vasai Cable Pvt6
- AS132717NxtGen Datacenter & Cloud Technologies Pvt6
- AS133989SBR Telecom Pvt6
- AS135760Speednet Unique Network Pvt6
- AS137130Punjab National Bank6
- AS137176The Clearing Corporation Of India Limited6
- AS138771Specific Net Pvt6
- AS153264Stormnet Connect Private Limited6
- AS153299AIRMAX BROADBAND PRIVATE LIMITED6
- AS132960Mukand Infotel Pvt5
- AS137639Jasnet Networks Private Limited5
- AS141252Satkabir It Solutions5
- AS141529Vmps Internet Private Limited5
- AS13335Cloudflare4
- AS17817Concentrix Daksh Services India Private Limited4
- AS55333EL6,TTC Industrial Area,Electronics Zone4
- AS59194Central Bank Of India4
- AS132542Chinetworks India Pvt4
- AS132771Fibre Air Services Private Limited4
- AS136312Shriram Value Services Limited4
- AS136370SAI NETWORKS4
- AS136632Vajra Telecom Pvt4
- AS10029SHYAM SPECTRA PVT3
- AS23860Alliance Broadband Services Pvt3
- AS24539Synopsys3
- AS38166Standard Chartered Bank (Hong Kong) Limited.Banking And3
- AS45264Bajaj Allianz Life Insurance Company3
- AS58778Mango Teleservices Limited For ITC3
- AS58971Shine Communications Pvt3
- AS13322824/7 Customer Pvt3
- AS133388IMS Health India Pvt3
- AS136284Paradise Telecom Pvt3
- AS138302STROMNET BROADBAND SERVICES PRIVATE LIMITED3
- AS140202Fullerton India Credit3
- AS141524Imperium Digital Network3
- AS146918Cablecom Network Private Limited3
- AS150593Dataexpress Pvt3
- AS152502OS VENTURES PRIVATE LIMITED3
- AS152524GIGAFIBER AIRWAVE BROADBAND PRIVATE LIMITED3
- AS154568ECAP EQUITIES LIMITED3
- AS154784SB Secure Data Centers India Private Limited3
- AS207193SGN IN Saint Gobain Group Digital & IT International SAS3
Other adjacent networks (23)
Adjacent to AS9583 in the transit part of AS paths: peers, providers or customers.
- AS24115Equinix22
- AS135738Adn Broadband20
- AS140132Dm Lot Infotech Solutions Private Limited18
- AS6939Hurricane Electric11
- AS4788TM TECHNOLOGY SERVICES SDN. BHD9
- AS132781Karix Mobile Private Limited9
- AS132746Infolink System8
- AS147094PT. MITRA VISIONER PRATAMA5
- AS45117Ishan'S Network4
- AS132116Anonet Network Private Limited4
- AS18229CtrlS3
- AS24482SG.GS3
- AS33480Web Werks3
- AS9381HKBN Enterprise Solutions HK Limited2
- AS17665ONEOTT INTERTAINMENT LIMITED2
- AS134922R G TECHNOSOLUTIONS PVT2
- AS2500WIDE Project1
- AS18002Number For Interdomain Routing1
- AS55410Vodafone Idea1
- AS133676Precious Netcom Pvt1
- AS140171Reis Network Solutions1
- AS141018UBX Cloud Private Limited1
- AS153759De Cix Interwire Internet Services Private Limited1
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/9583Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/9583" | jq