AS51208 LSB-AS LSB Data Sp.z o.o.

LSB-AS LSB Data Sp.z o.o. · registered in Poland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Poland#1,632largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#67,972of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS51208 in ASN lookup Look up an IP in this network (91.216.204.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

91.216.204.0/24

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ASNNameIPv4 addresses

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AS50898#1631 METROLINE-PL-AS MetroLine Sp. z o.o.256

AS51272#1633 GENSYS-ASN Gensys Sp. z.o.o256

AS51414#1634 STELMET-SA Stelmet S.A.256

AS51513#1635 Klimawent Klimawent 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