AS15396 ICM-COM University of Warsaw

ICM-COM University of Warsaw · registered in Poland

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Poland#1,410largest network in PL by IPv4 space, of 2,091 · <0.01% of PL

Rank worldwide#63,675of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS15396 in ASN lookup Look up an IP in this network (213.135.42.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

213.135.42.0/24

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AS15902#1413 maque maciej grzeszczuk256

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