Network topology

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

AS20684

Currently announcedSnapshot awaiting refresh

TUEV AUSTRIA HOLDING AG · TUEV-AS

Last observed10/26/2026, 16:42:03Open ASN profile →

AS20684 relationship topology

Showing 2 / 2

AS20684TUEV AUSTRIA HOLDING AG

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8447A1TELEKOM-AT A1 Telekom Austria AG

Relationship: Upstream
Observed weight: 155
ASN registration country: Austria
Latest RIS data: 9/30/2026, 00:00:00

Open AS8447 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
AS8447Observed weight 155	A1TELEKOM-AT A1 Telekom Austria AG	Upstream	Austria	8/21/2019, 00:00:00	9/30/2026, 00:00:00	201	0
AS8412Observed weight 115	TMA T-Mobile Austria GmbH	Upstream	Austria	8/21/2019, 00:00:00	9/30/2026, 00:00:00	145	0

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