AS9103 ZIELMAN-EDU-AS Uniwersytet Zielonogorski

ZIELMAN-EDU-AS Uniwersytet Zielonogorski · registered in Poland

IPv4 addresses4,0961 prefixes · <0.001% of announced IPv4

Rank in Poland#290largest network in PL by IPv4 space, of 2,091 · 0.02% of PL

Rank worldwide#15,407of 79,396 networks with IPv4

IPv632,768 x /481 prefixes

CountryPoland2,145 ASNs registered there

Open AS9103 in ASN lookup Look up an IP in this network (212.109.128.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

212.109.128.0/20

IPv6 prefixes

All 1 prefix.

2a00:6c40::/33

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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