AS41648 RUUKKI Rautaruukki Oyj

RUUKKI Rautaruukki Oyj · registered in Finland

IPv4 addresses65,5361 prefixes · 0.002% of announced IPv4

Rank in Finland#21largest network in FI by IPv4 space, of 280 · 0.53% of FI

Rank worldwide#3,356of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryFinland292 ASNs registered there

Open AS41648 in ASN lookup Look up an IP in this network (146.81.0.1) All networks in Finland

IPv4 prefixes

All 1 prefix, in address order.

146.81.0.0/16

Similar-sized networks in Finland

ASNNameIPv4 addresses

AS565#18 VTT-AS VTT Technical Research Centre of Finland Ltd65,536

AS15496#19 Aalto University65,536

AS39098#20 BOF-AS Bank Of Finland65,536

AS201991#22 METSAGROUP-AS Metsaliitto Osuuskunta65,536

AS13170#23 KPO-AS Kaisanet Oy61,440

AS24751#24 MULTIFI-AS Jakobstadsnejdens Telefon Ab50,432

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