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ASN Lookup Tool
AS204666 czjiritlapak

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS204666
Organisation
Jiri Tlapak
Name
czjiritlapak
Total IPv4 Addresses
12,544
Total IPv4 Prefixes
39
Total IPv6 Prefixes
8
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#8,343 out of 79,143
Registry
Ripe
Registered Country
CZ flagCZ
Registered Country Name
Czechia
Registered Date
2018-01-29
Registration Last Change
2025-03-25
Receiving From
ASN
Organisation
AS16019
CZ flagVodafone Czech Republic a.s.
AS47232
CZ flagISP Alliance a.s.
Transit To
ASN
Organisation
AS197412
CZ flagJiri Tlapak
IPv4 Active Prefixes
PrefixRange FromRange To
5.59.102.0/235.59.102.05.59.103.255
37.221.240.0/2437.221.240.037.221.240.255
37.221.241.0/2437.221.241.037.221.241.255
37.221.242.0/2437.221.242.037.221.242.255
37.221.243.0/2437.221.243.037.221.243.255
Showing 5 of 39
IPv6 Active Prefixes
PrefixRange FromRange To
2a03:d840::/322a03:d840::2a03:d840:ffff:ffff:ffff:ffff:ffff:ffff
2a04:c740::/292a04:c740::2a04:c747:ffff:ffff:ffff:ffff:ffff:ffff
2a04:f940::/292a04:f940::2a04:f947:ffff:ffff:ffff:ffff:ffff:ffff
2a05:aa00::/292a05:aa00::2a05:aa07:ffff:ffff:ffff:ffff:ffff:ffff
2a0a:10c0::/292a0a:10c0::2a0a:10c7:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 8