AS12346 LUBMAN-COM-AS Maria Curie-Sklodowska University

LUBMAN-COM-AS Maria Curie-Sklodowska University · registered in Poland

IPv4 addresses16,89618 prefixes · <0.001% of announced IPv4

Rank in Poland#90largest network in PL by IPv4 space, of 2,091 · 0.09% of PL

Rank worldwide#6,739of 79,396 networks with IPv4

IPv64 x /32 (262,144 x /48)1 prefixes

CountryPoland2,145 ASNs registered there

Open AS12346 in ASN lookup Look up an IP in this network (87.246.224.1) All networks in Poland

IPv4 prefixes

All 18 prefixes, in address order.

87.246.224.0/20
192.188.233.0/24
192.188.235.0/24
212.182.80.0/20
212.182.96.0/23
212.182.98.0/23
212.182.100.0/22
212.182.104.0/22
212.182.108.0/24
212.182.109.0/24
212.182.110.0/23
212.182.112.0/23
212.182.114.0/24
212.182.115.0/24
212.182.116.0/23
212.182.118.0/24
212.182.119.0/24
212.182.120.0/21

IPv6 prefixes

All 1 prefix.

2a04:444::/30

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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