Country
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ASN LANDING PAGE
AS52772
SJNET TELECOMUNICACOES - EIRELI
Last updated · Apr 4, 2026
Total prefixes
9
IPv4 prefixes
7
IPv6 prefixes
2
ASN summary
How to read the scale of AS52772
SJNET TELECOMUNICACOES - EIRELI currently shows 9 prefixes and 64 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 AS52772?
SJNET TELECOMUNICACOES - EIRELI 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 AS52772 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
AS52772 ASN lookupAS52772 BGPAS52772 peersAS52772 prefixesAS52772 upstreamsSJNET TELECOMUNICACOES - EIRELI ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS263324
AS263324
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AS263390
AS263390
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AS268091
AS268091
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AS264301
AS264301
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AS267373
AS267373
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AS267560
AS267560
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AS266544
AS266544
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AS271014
AS271014
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AS267385
AS267385
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AS273663
AS273663
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AS271080
AS271080
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AS270719
AS270719
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AS263016
AS263016
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AS264384
AS264384
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AS271071
AS271071
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AS265256
AS265256
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AS269535
AS269535
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AS268183
AS268183
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AS52556
AS52556
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AS262898
AS262898
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AS52875
AS52875
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AS267470
AS267470
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AS270436
AS270436
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AS53122
AS53122
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Peers
AS13786
AS13786
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AS273663
AS273663
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AS267470
AS267470
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AS265038
AS265038
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AS6057
AS6057
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AS52873
AS52873
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AS265393
AS265393
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AS22548
AS22548
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AS6424
AS6424
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AS24482
AS24482
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AS51185
AS51185
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AS60503
AS60503
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AS264479
AS264479
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AS61573
AS61573
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AS263152
AS263152
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AS199524
AS199524
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AS271253
AS271253
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AS28634
AS28634
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AS39120
AS39120
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AS262427
AS262427
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AS263237
AS263237
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AS14840
AS14840
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AS28624
AS28624
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AS52863
AS52863
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AS52875
AS52875
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AS7195
AS7195
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AS37721
AS37721
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AS53013
AS53013
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AS264301
AS264301
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AS267560
AS267560
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AS268091
AS268091
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AS52468
AS52468
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AS263390
AS263390
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AS263411
AS263411
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AS265256
AS265256
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AS266544
AS266544
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AS268183
AS268183
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AS269535
AS269535
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AS270719
AS270719
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AS271071
AS271071
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 177.39.156.0/22 | AS52772 | — |
| 177.39.156.0/23 | AS52772 | — |
| 177.39.156.0/24 | AS52772 | — |
| 177.39.157.0/24 | AS52772 | — |
| 177.39.158.0/23 | AS52772 | — |
| 177.39.158.0/24 | AS52772 | — |
| 177.39.159.0/24 | AS52772 | — |
| 2804:259c::/32 | AS52772 | — |
| 2804:259c::/33 | AS52772 | — |
Related ASN pages
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AS13335 · Cloudflare
Useful for analyzing CDN, Anycast, WAF, and large-scale edge network behavior.
AS8075 · Microsoft
Helpful when comparing Azure, enterprise backbone, and large-cloud routing patterns.
AS16509 · Amazon
A useful ASN landing page for understanding AWS and large cloud-network ownership.
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 AS52772 represent?
AS52772 is an autonomous system number used to identify an independently operated network. The current page associates it with SJNET TELECOMUNICACOES - EIRELI 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 AS52772 page?
They help explain the scale, interconnection depth, and route structure of AS52772. 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 AS52772?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS52772, 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.