Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS25072

Currently announcedSnapshot awaiting refresh

Institutet for Rymdfysik · IRF-AS

Last observed10/1/2026, 17:06:26Open ASN profile →

AS25072 relationship topology

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AS25072Institutet for Rymdfysik

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1653SUNET - Vetenskapsradet / SUNET

Relationship: Upstream
Observed weight: 255
ASN registration country: Sweden
Latest RIS data: 11/9/2026, 00:00:00

Open AS1653 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS1653Observed weight 255	SUNET - Vetenskapsradet / SUNET	Upstream	Sweden	8/21/2019, 00:00:00	11/9/2026, 00:00:00	664	0

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context