Network topology

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

AS1754

Currently announcedSnapshot awaiting refresh

DESY-HAMBURG Deutsches Elektronen-Synchrotron DESY · DESY-HAMBURG

Last observed10/13/2026, 09:30:09Open ASN profile →

AS1754 relationship topology

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AS1754DESY-HAMBURG Deutsches …

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS680DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Relationship: Upstream
Observed weight: 266
ASN registration country: Germany
Latest RIS data: 10/13/2026, 00:00:00

Open AS680 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
AS680Observed weight 266	DFN Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.	Upstream	Germany	8/19/2019, 00:00:00	10/13/2026, 00:00:00	1,346	0

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