ASN Lookup Tool
AS204772 RSD-CZ

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS204772
Organisation
Reditelstvi silnic a dalnic s.p.
Name
RSD-CZ
Total IPv4 Addresses
1024
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#39,950 out of 76,950
Registry
Ripe
Registered Country
CZ flag CZ
Registered Country Name
Czechia
Registered Date
2018-01-10
Registration Last Change
2023-08-29
Receiving From

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

ASN
Organisation
CZ flagCESNET z.s.p.o.
US flagHurricane Electric LLC
NL flagi3D.net B.V
US flagNetActuate, Inc
FR flagZayo Infrastructure France SA
Showing 5 of 8
IPv4 Active Prefixes

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

IPv6 Active Prefixes
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.