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ASN Lookup Tool
AS24806 INTERNET-CZ

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS24806
Organisation
INTERNET CZ, a.s.
Name
INTERNET-CZ
Total IPv4 Addresses
45,824
Total IPv4 Prefixes
11
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,307 out of 79,056
Registry
Ripe
Registered Country
CZ flagCZ
Registered Country Name
Czechia
Registered Date
2002-09-24
Registration Last Change
2025-03-20
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS174
US flagCogent Communications
AS9050
RO flagOrange Romania S.A.
AS16019
CZ flagVodafone Czech Republic a.s.
AS6939
US flagHurricane Electric LLC
AS1299
SE flagArelion Sweden AB
Showing 5 of 13
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

PrefixRange FromRange To
80.211.192.0/1980.211.192.080.211.223.255
81.2.192.0/1881.2.192.081.2.255.255
85.255.0.0/2085.255.0.085.255.15.255
185.28.100.0/22185.28.100.0185.28.103.255
185.33.144.0/22185.33.144.0185.33.147.255
Showing 5 of 11
IPv6 Active Prefixes
PrefixRange FromRange To
2001:15e8::/322001:15e8::2001:15e8:ffff:ffff:ffff:ffff:ffff:ffff