AS197451 Brno University of Technology 🇨🇿 CZ
Announcing 12 prefixes, seen at the RIS collectors.
IPv4 prefixes
8
67,584 (264 × /24)
IPv6 prefixes
4
13 × /32
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
8
transit customers observed
Customer cone
13
ASes reachable through it
Registry and operator data
- AS number
- AS197451
- Name
- Brno University of Technology
- Organisation
- Brno University of Technology
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2010-12-08
- Network type
- Educational/Research
- Traffic levels
- 1-5Gbps
- Scope
- Regional
- Peering policy
- Open
- IRR as-set
- AS-VUTBR
- Website
- http://www.vutbr.cz
- PeeringDB
- net/6654
- Exchanges
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announcement history
One point per day, recorded at each table import
IPv4
IPv6
Recorded changes
New prefixes and origin changes seen on the live stream
| When | Change | Prefix | Origin | Path |
|---|---|---|---|---|
| 2026-10-19 16:41:29Z | new prefix | 147.229.1.0/24 | AS197451 Brno University of Technology | 29504606062852197451 |