Network topology

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

AS51187

Currently announcedSnapshot awaiting refresh

HABAU Hoch- und Tiefbau GmbH · HABAU-AS

Last observed10/22/2026, 12:37:17Open ASN profile →

AS51187 relationship topology

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AS51187HABAU Hoch- und Tiefbau…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS200970Riepert Informationstechnologie GmbH

Relationship: Upstream
Observed weight: 279
ASN registration country: Austria
Latest RIS data: 10/4/2026, 00:00:00

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS200970Observed weight 279	Riepert Informationstechnologie GmbH	Upstream	Austria	8/25/2019, 00:00:00	10/4/2026, 00:00:00	346	0
AS8447Observed weight 8	A1TELEKOM-AT A1 Telekom Austria AG	Upstream	Austria	8/25/2019, 00:00:00	10/4/2026, 00:00:00	11	0

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