O2 Czech Republic, a.s.
Czechia
CZ
27
announced
49,920
0 IPv6
RIPE
regional registry
Prefix size breakdown
Distribution of the 27 BGP prefixes announced by AS12570 grouped by CIDR length.
/19
2
/20
3
/21
4
/22
9
/23
6
/24
3
First: 80.78.144.0/22 · Last: 213.211.48.0/20
Top cities by IPv4 footprint
Cities where AS12570's prefixes resolve, weighted by address count.
Velké Pavlovice
South Moravian, CZ
18.8%
Třešť
Vysocina, CZ
18.8%
Znojmo
South Moravian, CZ
11.8%
Nové Město na Moravě
Vysocina, CZ
9.4%
Hrušovany nad Jevišovkou
South Moravian, CZ
9.4%
Announced prefixes
27 prefixes
Other ASNs in Czechia
- AS5610O2 Czech Republic, a.s.47
- AS16019Vodafone Czech Republic a.s.46
- AS13036T-Mobile Czech Republic a.s.34
- AS2852CESNET z.s.p.o.21
- AS30764PODA a.s.13
- AS42908O2 Czech Republic, a.s.35
- AS2571DHL Information Services Europe s.r.o45
- AS16246O2 Czech Republic, a.s.13
- AS44546ALFA TELECOM s.r.o.94
- AS25512CD-Telematika a.s.11
Verify on third-party BGP tools
Cross-check AS12570 on public looking-glass and BGP-data sites.
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