AS204666 Jiri Tlapak 🇨🇿 CZ

Announcing 49 prefixes, seen at the RIS collectors.

IPv4 prefixes
38
20,736 (81 × /24)
IPv6 prefixes
11
73 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
2
transit customers observed
Customer cone
3
ASes reachable through it

Registry and operator data

AS number
AS204666
Name
Jiri Tlapak
Organisation
Jiri Tlapak
Country
🇨🇿 CZ
RIR
RIPENCC
Allocated
2018-01-29
Scope
Not Disclosed
PeeringDB
net/34683

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announced prefixes

11 in total

Prefix RPKI Peers Sample path First seen
2a03:d840::/32 v6 RPKI valid 36 2448216019204666 2026-09-18
2a03:d840:fe02::/48 v6 RPKI valid 32 2448216019204666 2026-09-18
2a04:c740::/29 v6 RPKI valid 36 2448216019204666 2026-09-18
2a04:f940::/29 v6 RPKI valid 36 2448216019204666 2026-09-18
2a05:aa00::/29 v6 RPKI valid 36 2448216019204666 2026-09-18
2a06:400::/29 v6 RPKI valid 32 2448216019204666 2026-09-18
2a0a:10c0::/29 v6 RPKI valid 36 2448216019204666 2026-09-18
2a0d:1880::/29 v6 RPKI valid 36 2448216019204666 2026-09-18
2a0d:3140::/29 v6 RPKI valid 36 2448216019204666 2026-09-18
2a0f:9300::/29 v6 RPKI valid 36 2448216019204666 2026-09-18
2a0f:fec0::/29 v6 RPKI valid 36 2448216019204666 2026-09-18