AS203740 CAK (ZBO) 🇳🇱 NL
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
512 (2 × /24)
IPv6 prefixes
1
8 × /32
Upstreams
1
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
- AS203740
- Name
- CAK (ZBO)
- Organisation
- CAK (ZBO)
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 2015-11-10
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 |
|---|---|---|---|---|
| 185.125.40.0/23 v4 | RPKI valid | 40 | 377215026613127203740 | 2026-09-18 |
| 2a06:b7c0::/29 v6 | RPKI valid | 34 | 377215026613127203740 | 2026-09-18 |