ASN LANDING PAGE

AS50366

ALTERTEL-AS AlterTEL Sp. z o.o.

Last updated · Jul 20, 2026

Country

Total prefixes

5

IPv4 prefixes

5

IPv6 prefixes

0

ASN summary

How to read the scale of AS50366

ALTERTEL-AS AlterTEL Sp. z o.o. currently reports 5 prefixes and 2 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?

ALTERTEL-AS AlterTEL Sp. z o.o. 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 AS50366 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

AS50366 ASN lookupAS50366 BGPAS50366 peersAS50366 prefixesAS50366 upstreamsALTERTEL-AS AlterTEL Sp. z o.o. 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
109.95.136.0/24AS50366
109.95.137.0/24AS50366
109.95.138.0/24AS50366
109.95.139.0/24AS50366
109.95.140.0/24AS50366

Related ASN pages

Related lookups and next steps

Frequently asked questions about this ASN page

What does AS50366 represent?

AS50366 is an autonomous system number. The current source associates it with ALTERTEL-AS AlterTEL Sp. z o.o. 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 AS50366 page?

They help explain the scale, interconnection depth, and route structure of AS50366. 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 AS50366?

Open a concrete IP page to check how the address maps into AS50366, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.

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