AS8664 ICM-PUB University of Warsaw

ICM-PUB University of Warsaw · registered in Poland

IPv4 addresses8,1926 prefixes · <0.001% of announced IPv4

Rank in Poland#159largest network in PL by IPv4 space, of 2,091 · 0.04% of PL

Rank worldwide#10,404of 79,396 networks with IPv4

IPv616,384 x /481 prefixes

CountryPoland2,145 ASNs registered there

Open AS8664 in ASN lookup Look up an IP in this network (193.219.28.1) All networks in Poland

IPv4 prefixes

All 6 prefixes, in address order.

193.219.28.0/24
212.87.16.0/20
213.135.43.0/24
213.135.50.0/23
213.135.52.0/22
213.135.56.0/21

IPv6 prefixes

All 1 prefix.

2001:6a0::/34

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS39288#156 VTELECOM VIRTUAL TELECOM SP. Z O.O.8,192

AS196728#157 BSM Bialogardzka Spoldzielnia Mieszkaniowa8,192

AS196927#158 rtk Regionalna Telewizja Kablowa Spolka Jawna L.Iwanski i Wspolnicy8,192

AS15443#160 Gremi Media SA8,192

AS21244#161 WARSAW-DATA-CENTER-AS Warsaw Data Center Sp. z o.o.8,192

AS35463#162 PSM-AS Pulawska Spoldzielnia Mieszkaniowa8,192

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