Network topology

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

AS201809

Currently announcedSnapshot awaiting refresh

TCHIBO Tchibo GmbH · TCHIBO

Last observed10/10/2026, 03:51:18Open ASN profile →

AS201809 relationship topology

Showing 2 / 2

AS201809TCHIBO Tchibo GmbH

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS20676Plusnet GmbH

Relationship: Upstream
Observed weight: 337
ASN registration country: Germany
Latest RIS data: 10/9/2026, 08:00:00

Open AS20676 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS20676Observed weight 337	Plusnet GmbH	Upstream	Germany	8/28/2019, 00:00:00	10/9/2026, 08:00:00	1,560	354
AS3320Observed weight 258	DTAG Deutsche Telekom AG	Upstream	Germany	8/28/2019, 00:00:00	10/9/2026, 08:00:00	235	328

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