AS204394 Cortex, a.s. 🇨🇿 CZ
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
1,024 (4 × /24)
IPv6 prefixes
1
8 × /32
Upstreams
1
transit providers observed
Peers
5
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS204394
- Name
- Cortex, a.s.
- Organisation
- Cortex, a.s.
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2018-03-20
- Network type
- Enterprise
- Traffic levels
- 100-1000Mbps
- Scope
- Europe
- Peering policy
- Open
- Website
- https://www.cortex.cz
- PeeringDB
- net/24256
- Facilities
- 1
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
2 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 185.250.100.0/22 v4 | RPKI valid | 41 | 24482204394 | 2026-09-18 |
| 2a0e:e580::/29 v6 | RPKI valid | 33 | 24482204394 | 2026-09-18 |