Autonomous system profile

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

AS42307

Announcement observedRIPE NCC

Sveriges Meteorologiska och Hydrologiska Institut · SMHI-AS

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

Last active10/16/2026, 04:57:11Snapshot expired

View network topology RDAP registration

ASN: AS42307
Registration country: Sweden
Name: Sveriges Meteorologiska och Hydrologiska Institut
Abbreviation: SMHI-AS
Registration date: 1/31/2007, 09:26:50
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
194.55.248.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Historical record
91.192.28.0/22BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 08:00:00	10/16/2026, 00:00:00	✓	×	Historical record

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

Registration and sources

Organization: Sveriges Meteorologiska och Hydrologiska Institut
RIR: RIPE NCC
Registration country: Sweden
Registration date: 1/31/2007, 09:26:50
Abuse contact: abuse@smhi.se

Snapshot trend

10/16/2026, 04:57:112 v42 v62 Upstream · 0 Uncertain

10/3/2026, 14:20:422 v42 v62 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 · iana-rdap-asn-bootstrap · rir-rdap-asn