Network topology

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

AS13243

Currently announcedSnapshot awaiting refresh

Tieto Norway AS · NO-TTSN-ASN2

Last observed9/30/2026, 08:55:36Open ASN profile →

AS13243 relationship topology

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AS13243Tieto Norway AS

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS5619NO-TTSN-ASN1 Tieto Norway AS

Relationship: Upstream
Observed weight: 429
ASN registration country: Norway
Latest RIS data: 9/30/2026, 00:00:00

Open AS5619 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
AS5619Observed weight 429	NO-TTSN-ASN1 Tieto Norway AS	Upstream	Norway	8/19/2019, 00:00:00	9/30/2026, 00:00:00	2,422	684

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