AS210728 Cyso Group B.V. 🇳🇱 NL
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
6
transit providers observed
Peers
14
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS210728
- Name
- Cyso Group B.V.
- Organisation
- Cyso Group B.V.
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 2021-09-22
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
4 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 77.246.243.0/24 v4 | RPKI valid | 42 | 34549210728 | 2026-09-18 |
| 194.26.103.0/24 v4 | RPKI valid | 42 | 34549210728 | 2026-09-18 |
| 213.173.39.0/24 v4 | RPKI valid | 42 | 34549210728 | 2026-09-18 |
| 2a11:2440::/32 v6 | RPKI valid | 34 | 34549210728 | 2026-09-18 |