Network topology

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

AS213726

Currently announcedSnapshot awaiting refresh

DE-EFS EFS Euro-Finanz-Service Vermittlungs AG · DE-EFS

Last observed10/13/2026, 08:38:35Open ASN profile →

AS213726 relationship topology

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AS213726DE-EFS EFS Euro-Finanz-…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS44066DE-FIRSTCOLO firstcolo GmbH

Relationship: Upstream
Observed weight: 367
ASN registration country: Germany
Latest RIS data: 10/12/2026, 00:00:00

Open AS44066 profile →

All adjacent autonomous systems

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

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS44066Observed weight 367	DE-FIRSTCOLO firstcolo GmbH	Upstream	Germany	8/28/2019, 00:00:00	10/12/2026, 00:00:00	342	335

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