AS51420 cyrilek.net z.s. 🇨🇿 CZ
Announcing 18 prefixes, seen at the RIS collectors.
IPv4 prefixes
18
20,480 (80 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS51420
- Name
- cyrilek.net z.s.
- Organisation
- cyrilek.net z.s.
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2010-08-19
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
18 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 109.164.64.0/19 v4 | RPKI valid | 41 | 345492872551420 | 2026-09-18 |
| 109.164.64.0/20 v4 | RPKI valid | 41 | 377214448951420 | 2026-09-18 |
| 109.164.80.0/20 v4 | RPKI valid | 41 | 377214448951420 | 2026-09-18 |
| 109.164.83.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |
| 109.164.84.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |
| 109.164.85.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |
| 109.164.87.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |
| 109.164.88.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |
| 109.164.89.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |
| 109.164.90.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |
| 109.164.91.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |
| 109.164.92.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |
| 109.164.93.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |
| 109.164.94.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |
| 109.164.95.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |
| 109.164.96.0/23 v4 | RPKI valid | 41 | 345492872551420 | 2026-09-18 |
| 109.164.96.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |
| 109.164.97.0/24 v4 | RPKI valid | 42 | 377214448951420 | 2026-09-18 |