AS209619 AS_4WSK 4 Military Clinical Hospital with Polyclinic Independent Public Health Care Facility in Wroclaw

AS_4WSK 4 Military Clinical Hospital with Polyclinic Independent Public Health Care Facility in Wroclaw · registered in Poland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Poland#2,014largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#74,838of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS209619 in ASN lookup Look up an IP in this network (156.17.204.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

156.17.204.0/24

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ASNNameIPv4 addresses

AS209516#2011 MMNET Marcin Balut256

AS209563#2012 Marat Marat Sp. z o.o.256

AS209597#2013 PL-PEPOWO-NET-AS Jakub Matuszak256

AS209694#2015 pi-telecom-as piTelecom256

AS209749#2016 PKL-AS Polska Kompania Leasingowa sp. z o.o.256

AS209769#2017 ASORE Simplifae Poland S.A.256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources