Country
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ASN LANDING PAGE
AS263099
STIW Sistema de Telecom. Inf e Wireless LTDA
Last updated · Apr 4, 2026
Total prefixes
20
IPv4 prefixes
19
IPv6 prefixes
1
ASN summary
How to read the scale of AS263099
STIW Sistema de Telecom. Inf e Wireless LTDA currently shows 20 prefixes and 51 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 AS263099?
STIW Sistema de Telecom. Inf e Wireless 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 AS263099 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
AS263099 ASN lookupAS263099 BGPAS263099 peersAS263099 prefixesAS263099 upstreamsSTIW Sistema de Telecom. Inf e Wireless LTDA ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS269096
AS269096
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AS263903
AS263903
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AS6939
AS6939
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AS1031
AS1031
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AS5405
AS5405
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AS34019
AS34019
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AS199524
AS199524
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AS6057
AS6057
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AS8298
AS8298
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AS24482
AS24482
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AS58057
AS58057
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AS33891
AS33891
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AS41327
AS41327
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AS35280
AS35280
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AS39351
AS39351
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AS25091
AS25091
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AS263152
AS263152
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AS8455
AS8455
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AS29049
AS29049
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AS50869
AS50869
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AS202365
AS202365
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AS28917
AS28917
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AS36236
AS36236
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AS39122
AS39122
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AS62167
AS62167
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AS198150
AS198150
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AS262427
AS262427
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AS1828
AS1828
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AS24961
AS24961
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AS39120
AS39120
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AS52925
AS52925
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AS61573
AS61573
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AS205112
AS205112
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AS6424
AS6424
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AS9044
AS9044
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AS22548
AS22548
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AS28634
AS28634
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AS31500
AS31500
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AS51185
AS51185
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AS56911
AS56911
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 143.137.156.0/22 | AS263099 | — |
| 143.137.156.0/23 | AS263099 | — |
| 143.137.156.0/24 | AS263099 | — |
| 143.137.157.0/24 | AS263099 | — |
| 143.137.158.0/23 | AS263099 | — |
| 143.137.158.0/24 | AS263099 | — |
| 143.137.159.0/24 | AS263099 | — |
| 186.225.176.0/21 | AS263099 | — |
| 186.225.176.0/23 | AS263099 | — |
| 186.225.177.0/24 | AS263099 | — |
| 186.225.178.0/23 | AS263099 | — |
| 186.225.178.0/24 | AS263099 | — |
| 186.225.179.0/24 | AS263099 | — |
| 186.225.180.0/23 | AS263099 | — |
| 186.225.180.0/24 | AS263099 | — |
| 186.225.181.0/24 | AS263099 | — |
| 186.225.182.0/23 | AS263099 | — |
| 186.225.182.0/24 | AS263099 | — |
| 186.225.183.0/24 | AS263099 | — |
| 2804:98c::/32 | AS263099 | — |
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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 AS263099 represent?
AS263099 is an autonomous system number used to identify an independently operated network. The current page associates it with STIW Sistema de Telecom. Inf e Wireless 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 AS263099 page?
They help explain the scale, interconnection depth, and route structure of AS263099. 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 AS263099?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS263099, 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.