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
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS16019 Vodafone Czech Republic a.s. | 🇨🇿 CZ | 159 | 90 | 461 | CAIDA |
| AS15935 ha-vel internet s.r.o. | 🇨🇿 CZ | 33 | 13 | 567 | CAIDA |
| AS2852 CESNET z.s.p.o. | 🇨🇿 CZ | 33 | 26 | 201 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
No peers observed at the collectors.
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS204860 NetX Networks a.s. | 🇨🇿 CZ | 5 | 7 | 350 | CAIDA |
| AS207167 mapnet IT services s.r.o. | 🇨🇿 CZ | 3 | 5 | 42 | CAIDA |
| AS210604 Pernix systems s.r.o. | 🇨🇿 CZ | 2 | 2 | 126 | CAIDA |
| AS202872 KME, spol. s r. o. | 🇨🇿 CZ | 0 | 2 | 94 | CAIDA |
| AS201263 Brno University of Technology | 🇨🇿 CZ | 0 | 1 | 74 | CAIDA |
| AS201931 LBnet.cz s.r.o. | 🇨🇿 CZ | 0 | 2 | 36 | CAIDA |
| AS34222 ZONER a.s. | 🇨🇿 CZ | 0 | 2 | 20 | CAIDA |
| AS212138 Technicke site Brno, akciova spolecnost | 🇨🇿 CZ | 0 | 2 | 6 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.