ASN LANDING PAGE

AS42580

CABOTVA NOS ACORES COMUNICACOES, S.A.

Last updated · Jul 20, 2026

Country

Total prefixes

4

IPv4 prefixes

3

IPv6 prefixes

1

ASN summary

How to read the scale of AS42580

CABOTVA NOS ACORES COMUNICACOES, S.A. currently reports 4 prefixes and 1 upstream, downstream, or peer relationships. These counts describe the current dataset; they do not by themselves prove network quality, reach, or service use.

What can an ASN page answer?

An ASN page shows the public organization label, country or region, BGP prefixes, and available peer and upstream relationships. It adds network context but cannot confirm a website host, physical facility, security status, or service quality.

How should you read the organization and region fields?

CABOTVA NOS ACORES COMUNICACOES, S.A. is currently associated with an unknown region. These values come from public network sources and are useful lookup clues; an organization label, registration region, and actual service location may differ.

How should you verify the AS42580 result?

The page shows ASN data returned by the current upstream query; interpret it with the update time. Open representative IP pages from the same network and compare prefixes, source labels, and query times. Verify operator or service claims with the relevant registry or network operator.

How to verify this ASN result

AS42580 ASN lookupAS42580 BGPAS42580 peersAS42580 prefixesAS42580 upstreamsCABOTVA NOS ACORES COMUNICACOES, S.A. ASN

Upstreams

Detailed data for this ASN is not available right now.

Downstreams

Detailed data for this ASN is not available right now.

Prefix inventory

PrefixNameCountry
128.65.224.0/19AS42580
2a0b:c1c0::/29AS42580
78.29.128.0/18AS42580
81.20.240.0/20AS42580

Related ASN pages

Related lookups and next steps

Frequently asked questions about this ASN page

What does AS42580 represent?

AS42580 is an autonomous system number. The current source associates it with CABOTVA NOS ACORES COMUNICACOES, S.A. and the region field an unknown region; those values add network context but do not prove a specific service, physical location, or quality level.

What are peers, upstreams, and prefixes useful for on the AS42580 page?

They help explain the scale, interconnection depth, and route structure of AS42580. 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 AS42580?

Open a concrete IP page to check how the address maps into AS42580, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.

Related topics