Network topology

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

AS210635

Currently announcedSnapshot awaiting refresh

GRASSIT GRASS GmbH · GRASSIT

Last observed10/12/2026, 05:30:50Open ASN profile →

AS210635 relationship topology

Showing 2 / 2

AS210635GRASSIT GRASS GmbH

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8437UTA-AS Hutchison Drei Austria GmbH

Relationship: Upstream
Observed weight: 183
ASN registration country: Austria
Latest RIS data: 10/29/2026, 00:00:00

Open AS8437 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
AS8437Observed weight 183	UTA-AS Hutchison Drei Austria GmbH	Upstream	Austria	8/28/2019, 00:00:00	10/29/2026, 00:00:00	227	0
AS8412Observed weight 94	TMA T-Mobile Austria GmbH	Upstream	Austria	8/28/2019, 00:00:00	10/29/2026, 00:00:00	121	0

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