Country
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ASN LANDING PAGE
AS28573
Claro NXT Telecomunicacoes Ltda
Last updated · Apr 4, 2026
Total prefixes
3423
IPv4 prefixes
1754
IPv6 prefixes
1669
ASN summary
How to read the scale of AS28573
Claro NXT Telecomunicacoes Ltda currently shows 3423 prefixes and 29 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 AS28573?
Claro NXT Telecomunicacoes 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 AS28573 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
AS28573 ASN lookupAS28573 BGPAS28573 peersAS28573 prefixesAS28573 upstreamsClaro NXT Telecomunicacoes Ltda ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS4230
AS4230
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AS22356
AS22356
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AS35280
AS35280
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AS16735
AS16735
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AS6057
AS6057
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AS13786
AS13786
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AS14840
AS14840
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AS7195
AS7195
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AS28220
AS28220
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AS52320
AS52320
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AS61568
AS61568
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AS262427
AS262427
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AS263152
AS263152
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AS271253
AS271253
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AS6424
AS6424
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AS7713
AS7713
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AS22548
AS22548
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AS24482
AS24482
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AS28624
AS28624
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AS28663
AS28663
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AS29049
AS29049
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AS36236
AS36236
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AS37721
AS37721
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AS39120
AS39120
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AS51185
AS51185
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AS61573
AS61573
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AS198150
AS198150
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AS263237
AS263237
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 177.100.0.0/20 | AS28573 | — |
| 177.100.104.0/22 | AS28573 | — |
| 177.100.108.0/22 | AS28573 | — |
| 177.100.112.0/21 | AS28573 | — |
| 177.100.120.0/21 | AS28573 | — |
| 177.100.128.0/21 | AS28573 | — |
| 177.100.136.0/21 | AS28573 | — |
| 177.100.144.0/21 | AS28573 | — |
| 177.100.152.0/21 | AS28573 | — |
| 177.100.16.0/23 | AS28573 | — |
| 177.100.160.0/22 | AS28573 | — |
| 177.100.164.0/23 | AS28573 | — |
| 177.100.168.0/21 | AS28573 | — |
| 177.100.176.0/21 | AS28573 | — |
| 177.100.184.0/21 | AS28573 | — |
| 177.100.192.0/19 | AS28573 | — |
| 177.100.20.0/22 | AS28573 | — |
| 177.100.224.0/21 | AS28573 | — |
| 177.100.232.0/22 | AS28573 | — |
| 177.100.236.0/22 | AS28573 | — |
| 177.100.24.0/21 | AS28573 | — |
| 177.100.48.0/20 | AS28573 | — |
| 177.100.48.0/22 | AS28573 | — |
| 177.100.52.0/22 | AS28573 | — |
| 177.100.56.0/22 | AS28573 | — |
| 177.100.60.0/22 | AS28573 | — |
| 177.100.64.0/20 | AS28573 | — |
| 177.100.80.0/21 | AS28573 | — |
| 177.100.88.0/21 | AS28573 | — |
| 177.127.0.0/20 | AS28573 | — |
| 177.127.104.0/21 | AS28573 | — |
| 177.127.112.0/21 | AS28573 | — |
| 177.127.120.0/21 | AS28573 | — |
| 177.127.128.0/20 | AS28573 | — |
| 177.127.144.0/21 | AS28573 | — |
| 177.127.152.0/21 | AS28573 | — |
| 177.127.16.0/21 | AS28573 | — |
| 177.127.160.0/20 | AS28573 | — |
| 177.127.176.0/21 | AS28573 | — |
| 177.127.184.0/21 | AS28573 | — |
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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 AS28573 represent?
AS28573 is an autonomous system number used to identify an independently operated network. The current page associates it with Claro NXT Telecomunicacoes 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 AS28573 page?
They help explain the scale, interconnection depth, and route structure of AS28573. 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 AS28573?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS28573, 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.