Network topology

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

AS1234

Currently announcedSnapshot awaiting refresh

TE-ENERGY-NOC · FORTUM-AS

Last observed9/29/2026, 07:45:23Open ASN profile →

AS1234 relationship topology

Showing 2 / 2

AS1234TE-ENERGY-NOC

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1759TSF-IP-Core Telia Finland Oyj

Relationship: Upstream
Observed weight: 287
ASN registration country: Finland
Latest RIS data: 11/1/2026, 00:00:00

Open AS1759 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS1759Observed weight 287	TSF-IP-Core Telia Finland Oyj	Upstream	Finland	8/19/2019, 00:00:00	11/1/2026, 00:00:00	886	0
AS719Observed weight 67	ELISA-AS Elisa Oyj	Upstream	Finland	8/19/2019, 00:00:00	11/1/2026, 00:00:00	103	0

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