Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS197451

Announcement observedRIPE NCC

Brno University of Technology · VUTBR-AS

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/9/2026, 08:16:40Snapshot expired

View network topology RDAP registration

ASN: AS197451
Registration country: Czechia
Name: Brno University of Technology
Abbreviation: VUTBR-AS
Registration date: 12/8/2010, 11:00:29
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
147.229.0.0/17BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
147.229.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
147.229.192.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
147.229.224.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
185.149.204.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
185.149.204.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
185.149.205.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record
185.62.108.0/23BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/25/2026, 00:00:00	10/9/2026, 00:00:00	✓	×	Historical record

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Brno University of Technology
RIR: RIPE NCC
Registration country: Czechia
Registration date: 12/8/2010, 11:00:29
Abuse contact: abuse@vutbr.cz

Snapshot trend

10/9/2026, 08:16:408 v44 v63 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · iana-rdap-asn-bootstrap · rir-rdap-asn