Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS56828

Announcement observedRIPE NCC

NorwegianHealthnetwork Norsk Helsenett SF · NorwegianHealthnetwork

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/5/2026, 14:21:26Snapshot expired

View network topology RDAP registration

ASN: AS56828
Registration country: Norway
Name: NorwegianHealthnetwork Norsk Helsenett SF
Abbreviation: NorwegianHealthnetwork
Registration date: 5/23/2011, 14:31:25
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
185.84.36.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/5/2026, 08:00:00	✓	×	Currently valid
31.25.216.0/21BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/5/2026, 08:00:00	✓	×	Currently valid
83.118.128.0/18BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/5/2026, 08:00:00	✓	×	Currently valid
91.186.64.0/19BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/21/2026, 08:00:00	10/5/2026, 08:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: NorwegianHealthnetwork Norsk Helsenett SF
RIR: RIPE NCC
Registration country: Norway
Registration date: 5/23/2011, 14:31:25
Abuse contact: abuse@nhn.no

Snapshot trend

10/5/2026, 14:21:264 v41 v65 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap