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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
45824
Total IPv4 Prefixes
11
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,329 out of 77,322
Registry
Ripe
Registered Country
CZ flag CZ
Registered Country Name
Czechia
Registered Date
2002-09-24
Registration Last Change
2024-02-28
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS16019
CZ flagVodafone Czech Republic a.s.
AS6939
US flagHurricane Electric LLC
AS1299
SE flagArelion Sweden AB
AS49544
NL flagi3D.net B.V
Showing 5 of 11
IPv4 Active Prefixes

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

Prefix80.211.192.0/19
Range From80.211.192.0
Range To80.211.223.255
Prefix81.2.192.0/18
Range From81.2.192.0
Range To81.2.255.255
Prefix85.255.0.0/20
Range From85.255.0.0
Range To85.255.15.255
Prefix185.28.100.0/22
Range From185.28.100.0
Range To185.28.103.255
Prefix185.33.144.0/22
Range From185.33.144.0
Range To185.33.147.255
Showing 5 of 11
IPv6 Active Prefixes
Prefix2001:15e8::/32
Range From2001:15e8::
Range To2001:15e8:ffff:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.