AS208153 Nationaal Cyber Security Centrum (NCSC-NL) 🇳🇱 NL
Announcing 6 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
1,024 (4 × /24)
IPv6 prefixes
3
6 × /48
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
- AS208153
- Name
- Nationaal Cyber Security Centrum (NCSC-NL)
- Organisation
- Nationaal Cyber Security Centrum (NCSC-NL)
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 2019-09-24
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
6 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 147.181.62.0/23 v4 | RPKI valid | 40 | 377215026613127208153 | 2026-09-18 |
| 147.181.62.0/24 v4 | RPKI valid | 40 | 377215026613127208153 | 2026-09-18 |
| 147.181.63.0/24 v4 | RPKI valid | 40 | 377215026613127208153 | 2026-09-18 |
| 2a04:9a00:1110::/46 v6 | RPKI valid | 34 | 33335026613127208153 | 2026-09-18 |
| 2a04:9a00:1110::/48 v6 | RPKI valid | 33 | 244825026613127208153 | 2026-09-18 |
| 2a04:9a00:1112::/48 v6 | RPKI valid | 34 | 33335026613127208153 | 2026-09-18 |