ASN LANDING PAGE

AS20191

AS20191 - Pontificia Universidad Catolica de Chile

Last updated · Jul 20, 2026

Country

Total prefixes

50

IPv4 prefixes

47

IPv6 prefixes

3

ASN summary

How to read the scale of AS20191

AS20191 - Pontificia Universidad Catolica de Chile currently reports 50 prefixes and 9 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?

AS20191 - Pontificia Universidad Catolica de Chile 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 AS20191 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

AS20191 ASN lookupAS20191 BGPAS20191 peersAS20191 prefixesAS20191 upstreamsAS20191 - Pontificia Universidad Catolica de Chile 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
146.155.0.0/16AS20191
146.155.0.0/20AS20191
146.155.1.0/24AS20191
146.155.100.0/24AS20191
146.155.109.0/24AS20191
146.155.112.0/20AS20191
146.155.117.0/24AS20191
146.155.118.0/24AS20191
146.155.119.0/24AS20191
146.155.127.0/24AS20191
146.155.128.0/20AS20191
146.155.144.0/20AS20191
146.155.157.0/24AS20191
146.155.158.0/24AS20191
146.155.16.0/20AS20191
146.155.160.0/20AS20191
146.155.160.0/23AS20191
146.155.176.0/20AS20191
146.155.192.0/20AS20191
146.155.2.0/24AS20191
146.155.208.0/20AS20191
146.155.224.0/20AS20191
146.155.240.0/20AS20191
146.155.25.0/24AS20191
146.155.252.0/24AS20191
146.155.253.0/24AS20191
146.155.255.0/24AS20191
146.155.32.0/20AS20191
146.155.39.0/24AS20191
146.155.48.0/20AS20191
146.155.49.0/24AS20191
146.155.60.0/24AS20191
146.155.61.0/24AS20191
146.155.64.0/20AS20191
146.155.73.0/24AS20191
146.155.75.0/24AS20191
146.155.77.0/24AS20191
146.155.80.0/20AS20191
146.155.88.0/24AS20191
146.155.89.0/24AS20191

Related ASN pages

Related lookups and next steps

Frequently asked questions about this ASN page

What does AS20191 represent?

AS20191 is an autonomous system number. The current source associates it with AS20191 - Pontificia Universidad Catolica de Chile 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 AS20191 page?

They help explain the scale, interconnection depth, and route structure of AS20191. 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 AS20191?

Open a concrete IP page to check how the address maps into AS20191, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.

Related topics