Country
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ASN LANDING PAGE
AS9583
SIFY-AS-IN Sify Limited
Last updated · Apr 4, 2026
Total prefixes
2217
IPv4 prefixes
2183
IPv6 prefixes
34
ASN summary
How to read the scale of AS9583
SIFY-AS-IN Sify Limited currently shows 2217 prefixes and 80 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS9583?
SIFY-AS-IN Sify Limited is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS9583 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
AS9583 ASN lookupAS9583 BGPAS9583 peersAS9583 prefixesAS9583 upstreamsSIFY-AS-IN Sify Limited ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS58678
AS58678
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AS132215
AS132215
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AS150748
AS150748
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AS17806
AS17806
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AS151732
AS151732
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AS138296
AS138296
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AS133275
AS133275
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AS153252
AS153252
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AS134928
AS134928
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AS133278
AS133278
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AS152565
AS152565
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AS141324
AS141324
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AS133296
AS133296
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AS137678
AS137678
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AS133680
AS133680
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AS134331
AS134331
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AS133234
AS133234
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AS140132
AS140132
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AS138771
AS138771
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AS133989
AS133989
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AS135269
AS135269
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AS152547
AS152547
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AS134944
AS134944
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AS45804
AS45804
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AS134021
AS134021
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AS135760
AS135760
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AS133694
AS133694
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AS133315
AS133315
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AS17625
AS17625
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AS45582
AS45582
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AS149240
AS149240
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AS136284
AS136284
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AS150593
AS150593
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AS140687
AS140687
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AS134858
AS134858
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AS135799
AS135799
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AS56209
AS56209
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AS132976
AS132976
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AS142289
AS142289
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AS131169
AS131169
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Peers
AS55836
AS55836
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AS2914
AS2914
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AS4755
AS4755
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AS1299
AS1299
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AS6453
AS6453
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AS6939
AS6939
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AS7473
AS7473
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AS8220
AS8220
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AS49544
AS49544
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AS9002
AS9002
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AS3320
AS3320
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AS35280
AS35280
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AS199524
AS199524
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AS1828
AS1828
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AS18106
AS18106
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AS24482
AS24482
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AS33891
AS33891
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AS18002
AS18002
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AS8529
AS8529
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AS133210
AS133210
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AS14907
AS14907
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AS17639
AS17639
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AS59105
AS59105
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AS45489
AS45489
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AS51185
AS51185
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AS38001
AS38001
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AS137409
AS137409
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AS45896
AS45896
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AS58952
AS58952
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AS142271
AS142271
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AS200612
AS200612
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AS36236
AS36236
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AS24115
AS24115
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AS133989
AS133989
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AS45117
AS45117
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AS55410
AS55410
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AS174
AS174
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AS64049
AS64049
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AS8966
AS8966
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AS17806
AS17806
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 1.6.0.0/22 | AS9583 | — |
| 1.6.1.0/24 | AS9583 | — |
| 1.6.10.0/24 | AS9583 | — |
| 1.6.100.0/22 | AS9583 | — |
| 1.6.104.0/22 | AS9583 | — |
| 1.6.104.0/24 | AS9583 | — |
| 1.6.105.0/24 | AS9583 | — |
| 1.6.108.0/22 | AS9583 | — |
| 1.6.109.0/24 | AS9583 | — |
| 1.6.11.0/24 | AS9583 | — |
| 1.6.112.0/22 | AS9583 | — |
| 1.6.112.0/24 | AS9583 | — |
| 1.6.115.0/24 | AS9583 | — |
| 1.6.116.0/22 | AS9583 | — |
| 1.6.118.0/24 | AS9583 | — |
| 1.6.12.0/22 | AS9583 | — |
| 1.6.12.0/24 | AS9583 | — |
| 1.6.120.0/22 | AS9583 | — |
| 1.6.124.0/22 | AS9583 | — |
| 1.6.128.0/22 | AS9583 | — |
| 1.6.128.0/24 | AS9583 | — |
| 1.6.13.0/24 | AS9583 | — |
| 1.6.130.0/24 | AS9583 | — |
| 1.6.132.0/23 | AS9583 | — |
| 1.6.132.0/24 | AS9583 | — |
| 1.6.134.0/23 | AS9583 | — |
| 1.6.136.0/22 | AS9583 | — |
| 1.6.138.0/24 | AS9583 | — |
| 1.6.139.0/24 | AS9583 | — |
| 1.6.140.0/22 | AS9583 | — |
| 1.6.141.0/24 | AS9583 | — |
| 1.6.144.0/22 | AS9583 | — |
| 1.6.144.0/24 | AS9583 | — |
| 1.6.146.0/24 | AS9583 | — |
| 1.6.147.0/24 | AS9583 | — |
| 1.6.148.0/22 | AS9583 | — |
| 1.6.152.0/22 | AS9583 | — |
| 1.6.156.0/22 | AS9583 | — |
| 1.6.156.0/24 | AS9583 | — |
| 1.6.157.0/24 | AS9583 | — |
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AS16509 · Amazon
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Related lookups and next steps
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS9583 represent?
AS9583 is an autonomous system number used to identify an independently operated network. The current page associates it with SIFY-AS-IN Sify Limited in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
What are peers, upstreams, and prefixes useful for on the AS9583 page?
They help explain the scale, interconnection depth, and route structure of AS9583. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS9583?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS9583, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.