Network topology

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

AS203757

Currently announcedSnapshot awaiting refresh

KLEGUL Gregor Czubayko · KLEGUL

Last observed10/10/2026, 16:02:00Open ASN profile →

AS203757 relationship topology

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AS203757KLEGUL Gregor Czubayko

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS204680KIT-STUDENT Karlsruhe Institute of Technology

Relationship: Upstream
Observed weight: 252
ASN registration country: Germany
Latest RIS data: 10/10/2026, 00:00:00

Open AS204680 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
AS204680Observed weight 252	KIT-STUDENT Karlsruhe Institute of Technology	Upstream	Germany	8/28/2019, 00:00:00	10/10/2026, 00:00:00	0	339

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