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ASN Lookup Tool
AS198143 CESKAPOSTA-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS198143
Organisation
Ceska Posta s.p.
Name
CESKAPOSTA-AS
Total IPv4 Addresses
512
Total IPv4 Prefixes
2
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#55,309 out of 77,294
Registry
Ripe
Registered Country
CZ flag CZ
Registered Country Name
Czechia
Registered Date
2011-10-13
Registration Last Change
2018-09-04
Receiving From

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

ASN
Organisation
AS6855
SK flagSlovak Telekom, a.s.
AS15935
CZ flagha-vel internet s.r.o.
IPv4 Active Prefixes

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

Prefix193.150.24.0/24
Range From193.150.24.0
Range To193.150.24.255
Prefix193.150.25.0/24
Range From193.150.25.0
Range To193.150.25.255
IPv6 Active Prefixes
Prefix2001:67c:24a0::/48
Range From2001:67c:24a0::
Range To2001:67c:24a0: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.