AS199105 Panstwowa Jednostka Organizacyjna

CEZ Centrum e-Zdrowia - Panstwowa Jednostka Organizacyjna · registered in Poland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Poland#1,811largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#73,058of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS199105 in ASN lookup Look up an IP in this network (109.197.164.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

109.197.164.0/24

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ASNNameIPv4 addresses

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AS199043#1810 IN-Software IN-Software Polska sp. z o.o.256

AS199147#1812 SOT-AS Spoldzielnia Obrotu Towarowego Przemyslu Mleczarskiego256

AS199151#1813 MAGISMEDIANET-AS MAGIS-MEDIANET Jacek Krzciuk256

AS199212#1814 PL-ZETO-KATOWICE-AS Zaklad Elektronicznej Techniki Obliczeniowej w Katowicach Sp. z o.o.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