AS12570
O2 Czech Republic, a.s.
CAIDA
Primary org cluster
O2 Czech Republic, a.s.
LEI
3157004ICDH3MRKW7534
15
Announced prefixes
13
RPKI-authorized prefixes

Prefixes

showing 1–15 of 15
CIDR Org name Source Confidence
80.78.144.0/20 O2 Czech Republic, a.s. BGP 1.00
88.83.224.0/19 O2 Czech Republic, a.s. BGP 1.00
89.190.40.0/21 O2 Czech Republic, a.s. BGP 1.00
89.190.48.0/20 O2 Czech Republic, a.s. BGP 1.00
109.105.32.0/19 O2 Czech Republic, a.s. BGP 1.00
185.1.25.14/32 itself s.r.o. PEERINGDB 1.00
185.8.188.0/22 O2 Czech Republic, a.s. BGP 1.00
193.17.248.0/22 O2 Czech Republic, a.s. BGP 1.00
195.78.122.0/23 O2 Czech Republic, a.s. BGP 1.00
212.4.128.0/19 O2 Czech Republic, a.s. BGP 1.00
212.96.160.0/19 O2 Czech Republic, a.s. BGP 1.00
213.211.32.0/19 O2 Czech Republic, a.s. BGP 1.00
2001:7f8:87::14/128 itself s.r.o. PEERINGDB 1.00
2001:4ba8::/29 O2 Czech Republic, a.s. BGP 1.00
2a0b:bb41::/32 O2 Czech Republic, a.s. BGP 1.00
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RPKI-authorized prefixes (ROAs)

what's this?
80.78.144.0/20 /20 max
88.83.224.0/19 /19 max
89.190.40.0/21 /21 max
89.190.48.0/20 /20 max
109.105.32.0/19 /19 max
185.8.188.0/22 /22 max
193.17.248.0/22 /22 max
195.78.122.0/23 /23 max
212.4.128.0/19 /19 max
212.96.160.0/19 /19 max
213.211.32.0/19 /19 max
2001:4ba8::/29 /29 max
2a0b:bb41::/32 /32 max

Uses the REST API.