ASN LANDING PAGE

AS197451

VUTBR-AS Brno University of Technology

Last updated · Jul 20, 2026

Country

Total prefixes

12

IPv4 prefixes

8

IPv6 prefixes

4

ASN summary

How to read the scale of AS197451

VUTBR-AS Brno University of Technology currently reports 12 prefixes and 12 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?

VUTBR-AS Brno University of Technology 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 AS197451 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

AS197451 ASN lookupAS197451 BGPAS197451 peersAS197451 prefixesAS197451 upstreamsVUTBR-AS Brno University of Technology ASN

Upstreams

Detailed data for this ASN is not available right now.

Prefix inventory

PrefixNameCountry
147.229.0.0/17AS197451
147.229.128.0/18AS197451
147.229.192.0/19AS197451
147.229.224.0/19AS197451
185.149.204.0/22AS197451
185.149.204.0/24AS197451
185.149.205.0/24AS197451
185.62.108.0/23AS197451
2001:67c:1220::/46AS197451
2a03:2e0::/32AS197451
2a03:2e4::/30AS197451
2a07:6bc0::/29AS197451

Related ASN pages

Related lookups and next steps

Frequently asked questions about this ASN page

What does AS197451 represent?

AS197451 is an autonomous system number. The current source associates it with VUTBR-AS Brno University of Technology 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 AS197451 page?

They help explain the scale, interconnection depth, and route structure of AS197451. 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 AS197451?

Open a concrete IP page to check how the address maps into AS197451, 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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