Country
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ASN LANDING PAGE
AS53237
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS
Last updated · Apr 4, 2026
Total prefixes
55
IPv4 prefixes
38
IPv6 prefixes
17
ASN summary
How to read the scale of AS53237
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS currently shows 55 prefixes and 57 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 AS53237?
TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS 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 AS53237 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
AS53237 ASN lookupAS53237 BGPAS53237 peersAS53237 prefixesAS53237 upstreamsTELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
Peers
AS28329
AS28329
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AS12956
AS12956
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AS6939
AS6939
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AS28598
AS28598
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AS28178
AS28178
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AS52468
AS52468
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AS37468
AS37468
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AS6057
AS6057
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AS35280
AS35280
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AS6424
AS6424
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AS24482
AS24482
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AS51185
AS51185
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AS264479
AS264479
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AS22548
AS22548
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AS28634
AS28634
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AS39120
AS39120
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AS271253
AS271253
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AS61573
AS61573
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AS263152
AS263152
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AS262427
AS262427
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AS36236
AS36236
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AS14840
AS14840
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AS199524
AS199524
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AS52873
AS52873
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AS263237
AS263237
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AS28624
AS28624
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AS52863
AS52863
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AS29049
AS29049
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AS37721
AS37721
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AS198150
AS198150
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AS264022
AS264022
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AS13786
AS13786
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AS40311
AS40311
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AS52956
AS52956
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AS60503
AS60503
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AS263056
AS263056
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AS270740
AS270740
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AS7713
AS7713
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AS26218
AS26218
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AS28616
AS28616
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 177.14.128.0/19 | AS53237 | — |
| 177.14.128.0/20 | AS53237 | — |
| 177.14.160.0/19 | AS53237 | — |
| 177.14.160.0/20 | AS53237 | — |
| 177.14.176.0/20 | AS53237 | — |
| 177.14.192.0/19 | AS53237 | — |
| 177.14.192.0/20 | AS53237 | — |
| 177.14.208.0/20 | AS53237 | — |
| 177.14.224.0/19 | AS53237 | — |
| 177.14.224.0/20 | AS53237 | — |
| 177.14.240.0/20 | AS53237 | — |
| 177.14.64.0/19 | AS53237 | — |
| 177.14.64.0/20 | AS53237 | — |
| 177.14.80.0/20 | AS53237 | — |
| 177.14.96.0/19 | AS53237 | — |
| 177.14.96.0/20 | AS53237 | — |
| 177.15.0.0/19 | AS53237 | — |
| 177.15.0.0/20 | AS53237 | — |
| 177.15.112.0/20 | AS53237 | — |
| 177.15.128.0/19 | AS53237 | — |
| 177.15.128.0/20 | AS53237 | — |
| 177.15.16.0/20 | AS53237 | — |
| 177.15.160.0/19 | AS53237 | — |
| 177.15.176.0/20 | AS53237 | — |
| 177.15.248.0/21 | AS53237 | — |
| 177.15.32.0/19 | AS53237 | — |
| 177.15.48.0/20 | AS53237 | — |
| 177.15.64.0/19 | AS53237 | — |
| 177.15.64.0/20 | AS53237 | — |
| 177.15.80.0/20 | AS53237 | — |
| 177.15.96.0/19 | AS53237 | — |
| 177.15.96.0/20 | AS53237 | — |
| 177.88.0.0/19 | AS53237 | — |
| 177.88.0.0/20 | AS53237 | — |
| 177.88.112.0/20 | AS53237 | — |
| 177.88.160.0/19 | AS53237 | — |
| 177.88.160.0/20 | AS53237 | — |
| 177.88.96.0/19 | AS53237 | — |
| 2804:300:2001::/48 | AS53237 | — |
| 2804:300:c000::/35 | AS53237 | — |
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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 AS53237 represent?
AS53237 is an autonomous system number used to identify an independently operated network. The current page associates it with TELECOMUNICACOES BRASILEIRAS S. A. - TELEBRAS 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 AS53237 page?
They help explain the scale, interconnection depth, and route structure of AS53237. 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 AS53237?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS53237, 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.