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

4 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

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