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ASN Lookup Tool
AS209619 AS_4WSK

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS209619
Organisation
4 Military Clinical Hospital with Polyclinic Ind..
Name
AS_4WSK
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#69,546 out of 79,060
Registry
Ripe
Registered Country
PL flagPL
Registered Country Name
Poland
Registered Date
2025-06-20
Registration Last Change
2025-06-20
Receiving From

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

ASN
Organisation
AS8970
PL flagWroclaw Centre of Networking and Supercomputing
AS210220
PL flagICT FUTURE Sp. z o.o.
IPv4 Active Prefixes

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

PrefixRange FromRange To
156.17.204.0/24156.17.204.0156.17.204.255