AS31131 GRUNDFOS-AS Grundfos Holding A/S

GRUNDFOS-AS Grundfos Holding A/S · registered in Denmark

IPv4 addresses1,7925 prefixes · <0.001% of announced IPv4

Rank in Denmark#109largest network in DK by IPv4 space, of 327 · 0.02% of DK

Rank worldwide#25,170of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryDenmark344 ASNs registered there

Open AS31131 in ASN lookup Look up an IP in this network (193.3.1.1) All networks in Denmark

IPv4 prefixes

All 5 prefixes, in address order.

193.3.1.0/24
193.3.2.0/23
193.3.6.0/24
193.3.8.0/23
193.3.10.0/24

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AS205206#108 Netsite Netsite A/S1,792

AS200145#110 Aarhusnetwork Aarhus Kommune1,792

AS210210#111 Region-Midtjylland-DK Region Midtjylland1,792

AS57247#112 Motus Stratu A/S1,536

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