AS199711 National Cyber and Information Security Agency 🇨🇿 CZ
Announcing 4 prefixes, seen at the RIS collectors.
IPv4 prefixes
2
768 (3 × /24)
IPv6 prefixes
2
1 × /32
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
- AS199711
- Name
- National Cyber and Information Security Agency
- Organisation
- National Cyber and Information Security Agency
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2014-02-28
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 |
|---|---|---|---|---|
| 185.48.21.0/24 v4 | RPKI valid | 43 | 345492852199711 | 2026-09-18 |
| 185.48.22.0/23 v4 | RPKI valid | 42 | 345492852199711 | 2026-09-18 |
| 2a01:95a0::/33 v6 | RPKI valid | 38 | 345492852199711 | 2026-09-18 |
| 2a01:95a0:8000::/33 v6 | RPKI valid | 38 | 345492852199711 | 2026-09-18 |