AS39834 FIBERHOST-ASN FIBERHOST S.A.

FIBERHOST-ASN FIBERHOST S.A. · registered in Poland

IPv4 addresses16,3841 prefixes · <0.001% of announced IPv4

Rank in Poland#93largest network in PL by IPv4 space, of 2,091 · 0.09% of PL

Rank worldwide#7,063of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPoland2,145 ASNs registered there

Open AS39834 in ASN lookup Look up an IP in this network (79.173.0.1) All networks in Poland

IPv4 prefixes

All 1 prefix, in address order.

79.173.0.0/18

Similar-sized networks in Poland

ASNNameIPv4 addresses

AS12346#90 LUBMAN-COM-AS Maria Curie-Sklodowska University16,896

AS8364#91 POZMAN-COM Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center16,384

AS48789#92 RFC-Internet RFC Internet Sp. z o.o.16,384

AS41356#94 SMGR-AS Spoldzielnia Mieszkaniowa w Grudziadzu16,384

AS41079#95 CF-GDA Cyber_Folks S.A.16,128

AS49242#96 INTERNETUNION1 Internet Union Sp. z o.o.15,616

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