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Czechia · ASN

AS203645 · RYZNAR-AS Jan Ryznar

RYZNAR-AS Jan Ryznar is registered in Czechia (RIPE NCC). It currently announces 4 IPv4 prefixes (about 1,024 addresses) and 23 IPv6 prefixes in the global routing table.

Country / region
Czechia
RIPE NCC
IPv4 addresses
1,024
4 prefixes
IPv6
23
prefixes
Upstream / downstream
1 / 0
neighbours

AI platforms by the network’s registered country; the exit IP’s location is what counts

ChatGPTClaudeGeminiMuse not available

IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted

No IP from this network has been checked yet.

Neighbouring networks

Upstreams (transit providers)

AS28725 · CETIN-AS CETIN a.s.

IPv4 prefixes 4 total

185.133.188.0/24185.133.189.0/24185.133.190.0/24185.133.191.0/24

IPv6 prefixes 23 total

2a01:7d20:1000::/402a01:7d20:100::/402a01:7d20:101::/482a01:7d20:1200::/402a01:7d20:1201::/482a01:7d20:2000::/402a01:7d20:200::/402a01:7d20:2011::/482a01:7d20:201::/482a01:7d20:2300::/402a01:7d20:2311::/482a01:7d20:300::/402a01:7d20:300::/482a01:7d20:302::/482a01:7d20:500::/402a01:7d20:700::/402a01:7d20:7d20::/482a01:7d20:a00::/402a01:7d20:a01::/482a01:7d20:c00::/402a01:7d20:e00::/402a01:7d20:fe00::/402a01:7d20:ff00::/40

Sources: RIPEstat (regional registry allocations and RIS routing data), PeeringDB, IP Judge lookups. Routing data refreshes daily.