Network topology

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

AS215837

Currently announcedSnapshot awaiting refresh

Wolf-Steve Niebuhr · ENTERPRISYS

Last observed10/13/2026, 12:51:03Open ASN profile →

AS215837 relationship topology

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AS215837Wolf-Steve Niebuhr

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS204333Witalij Koweschnikow

Relationship: Upstream
Observed weight: 402
ASN registration country: Switzerland
Latest RIS data: 10/13/2026, 00:00:00

Open AS204333 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS204333Observed weight 402	Witalij Koweschnikow	Upstream	Switzerland	8/28/2019, 00:00:00	10/13/2026, 00:00:00	349	1,440

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