AS56828 NorwegianHealthnetwork Norsk Helsenett SF

NorwegianHealthnetwork Norsk Helsenett SF · registered in Norway

IPv4 addresses27,6484 prefixes · <0.001% of announced IPv4

Rank in Norway#42largest network in NO by IPv4 space, of 279 · 0.19% of NO

Rank worldwide#5,188of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)1 prefixes

CountryNorway309 ASNs registered there

Open AS56828 in ASN lookup Look up an IP in this network (31.25.216.1) All networks in Norway

IPv4 prefixes

All 4 prefixes, in address order.

31.25.216.0/21
83.118.128.0/18
91.186.64.0/19
185.84.36.0/22

IPv6 prefixes

All 1 prefix.

2a05:ec0::/29

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AS61275#41 ASN-NEAS NEAS ENERGI TELEKOM AS27,904

AS8896#43 XFIBER-AS GLOBALCONNECT AS26,880

AS25148#44 BASEFARM-ASN Orange Business Digital Norway AS25,088

AS43905#45 SPN-AS SPACE NORWAY SATCOM AS22,784

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