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ASN Lookup Tool
AS43757 ICZAS-CZ

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS43757
Organisation
ICZ a.s.
Name
ICZAS-CZ
Total IPv4 Addresses
2,304
Total IPv4 Prefixes
2
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#21,332 out of 79,099
Registry
Ripe
Registered Country
CZ flagCZ
Registered Country Name
Czechia
Registered Date
2007-09-24
Registration Last Change
2021-05-26
Receiving From
ASN
Organisation
AS5610
CZ flagO2 Czech Republic, a.s.
AS6855
SK flagSlovak Telekom, a.s.
AS5578
SK flagSWAN, a.s.
IPv4 Active Prefixes
PrefixRange FromRange To
78.31.24.0/2178.31.24.078.31.31.255
192.108.126.0/24192.108.126.0192.108.126.255
IPv6 Active Prefixes
PrefixRange FromRange To
2001:67c:1578::/482001:67c:1578::2001:67c:1578:ffff:ffff:ffff:ffff:ffff