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ASN Lookup Tool
AS198050 ALFA-SYSTEM-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS198050
Organisation
Marek Piwowarski trading as ALFA-SYSTEM M. Piwow..
Name
ALFA-SYSTEM-AS
Total IPv4 Addresses
3,840
Total IPv4 Prefixes
4
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,044 out of 77,680
Registry
Ripe
Registered Country
PL flag PL
Registered Country Name
Poland
Registered Date
2011-09-14
Registration Last Change
2024-07-09
Receiving From

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

ASN
Organisation
AS201054
PL flagStowarzyszenie e-Poludnie
AS31242
PL flagP4 Sp. z o.o.
AS49544
NL flagi3D.net B.V
AS2851
DE flagColocationIX GmbH
IPv4 Active Prefixes

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

Prefix64.190.43.0/24
Range From64.190.43.0
Range To64.190.43.255
Prefix91.231.70.0/23
Range From91.231.70.0
Range To91.231.71.255
Prefix91.231.80.0/22
Range From91.231.80.0
Range To91.231.83.255
Prefix176.97.24.0/21
Range From176.97.24.0
Range To176.97.31.255
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.