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ASN Lookup Tool
AS204405 DurnetCZ

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS204405
Organisation
Durnet.cz sro
Name
DurnetCZ
Total IPv4 Addresses
0
Total IPv4 Prefixes
0
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
Registry
Ripe
Registered Country
CZ flag CZ
Registered Country Name
Czechia
Registered Date
2018-03-16
Registration Last Change
2020-11-16
Receiving From

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

ASN
Organisation
AS25248
CZ flagRADIOKOMUNIKACE a.s.
AS20723
CZ flagAVONET, s.r.o.
IPv6 Active Prefixes
Prefix2a02:17a5::/32
Range From2a02:17a5::
Range To2a02:17a5: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.