AS25192 CZ.NIC, z.s.p.o. 🇨🇿 CZ

Announcing 14 prefixes, seen at the RIS collectors.

IPv4 prefixes
8
6,656 (26 × /24)
IPv6 prefixes
6
1 × /32
Upstreams
16
transit providers observed
Peers
20
settlement-free adjacencies
Downstreams
7
transit customers observed
Customer cone
6
ASes reachable through it

Registry and operator data

AS number
AS25192
Name
CZ.NIC, z.s.p.o.
Organisation
CZ.NIC, z.s.p.o.
Country
🇨🇿 CZ
RIR
RIPENCC
Allocated
2002-08-28
Network type
NSP
Traffic levels
20-100Mbps
Scope
Global
Peering policy
Open
IRR as-set
AS-CZNIC-TRANSIT
PeeringDB
net/2325
Exchanges
13

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announced prefixes

6 in total

Prefix RPKI Peers Sample path First seen
2001:678:1::/48 v6 RPKI valid 32 3800125192 2026-09-18
2001:678:f::/48 v6 RPKI valid 34 3454925192 2026-09-18
2001:678:10::/48 v6 RPKI valid 36 3800125192 2026-09-18
2001:1488::/32 v6 RPKI valid 34 2448225192 2026-09-18
2001:148f:fffb::/48 v6 RPKI valid 30 3454925192 2026-09-18
2001:148f:fffd::/48 v6 RPKI valid 34 3800125192 2026-09-18