Country
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ASN LANDING PAGE
AS28670
CST SERVICOS DE INFORMATICA E CALL CENTER LTDA.
Last updated · Apr 4, 2026
Total prefixes
5
IPv4 prefixes
3
IPv6 prefixes
2
ASN summary
How to read the scale of AS28670
CST SERVICOS DE INFORMATICA E CALL CENTER LTDA. currently shows 5 prefixes and 26 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 AS28670?
CST SERVICOS DE INFORMATICA E CALL CENTER LTDA. 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 AS28670 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
AS28670 ASN lookupAS28670 BGPAS28670 peersAS28670 prefixesAS28670 upstreamsCST SERVICOS DE INFORMATICA E CALL CENTER LTDA. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS14840
AS14840
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AS16735
AS16735
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AS6939
AS6939
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AS53062
AS53062
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AS6057
AS6057
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AS35280
AS35280
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AS264479
AS264479
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AS52873
AS52873
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AS262427
AS262427
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AS61573
AS61573
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AS6424
AS6424
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AS22548
AS22548
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AS24482
AS24482
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AS28624
AS28624
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AS36236
AS36236
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AS39120
AS39120
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AS51185
AS51185
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AS52863
AS52863
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AS60503
AS60503
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AS263152
AS263152
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AS263237
AS263237
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AS270765
AS270765
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AS272212
AS272212
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 131.72.144.0/22 | AS28670 | — |
| 138.94.220.0/22 | AS28670 | — |
| 189.8.96.0/20 | AS28670 | — |
| 2804:1c24::/32 | AS28670 | — |
| 2804:1c24::/33 | AS28670 | — |
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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 AS28670 represent?
AS28670 is an autonomous system number used to identify an independently operated network. The current page associates it with CST SERVICOS DE INFORMATICA E CALL CENTER LTDA. 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 AS28670 page?
They help explain the scale, interconnection depth, and route structure of AS28670. 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 AS28670?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS28670, 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.