IP Judge ipjudge.org

Czechia · ASN

AS12570 · ITSELF O2 Czech Republic, a.s.

ITSELF O2 Czech Republic, a.s. is registered in Czechia (RIPE NCC). It currently announces 11 IPv4 prefixes (about 53,760 addresses) and 2 IPv6 prefixes in the global routing table.

Country / region
Czechia
RIPE NCC
IPv4 addresses
53,760
11 prefixes
IPv6
2
prefixes
Upstream / downstream
2 / 10
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)

AS16246 · AS16246 O2 Czech Republic, aAS47232 · ISPAlliance ISP Alliance a.s

Downstreams (networks connected through it)

AS204886 · metro-hu Metropolitni sit HuAS213354 · International-Hosting-SolutiAS51424 · ASAGNET Jiri SperlAS196815 · LANSERVIS-AS LAN servis s.r.AS198620 · Bralu_Jurjanu_biedriba-AS BrAS211334 · Master_IT_Technologies-2 MASAS25192 · CZNIC-AS CZ.NIC, z.s.p.o.AS197798 · NET-CONNECT Net-Connect s.r.AS202979 · ngaservices NGA Services, spAS16246 · AS16246 O2 Czech Republic, a

IPv4 prefixes 11 total

80.78.144.0/2088.83.224.0/1989.190.40.0/2189.190.48.0/20109.105.32.0/19185.8.188.0/22193.17.248.0/22195.78.122.0/23212.4.128.0/19212.96.160.0/19213.211.32.0/19

IPv6 prefixes 2 total

2001:4ba8::/292a0b:bb41::/32

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