Network topology

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

AS13040

Currently announcedSnapshot awaiting refresh

ASN-FIZ FIZ Karlsruhe - Leibniz-Institut fuer Informationsinfrastruktur GmbH · ASN-FIZ

Last observed9/30/2026, 08:30:45Open ASN profile →

AS13040 relationship topology

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AS13040ASN-FIZ FIZ Karlsruhe -…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12843TELEMAXX TelemaxX Telekommunikation GmbH

Relationship: Upstream
Observed weight: 195
ASN registration country: Germany
Latest RIS data: 10/3/2026, 00:00:00

Open AS12843 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS12843Observed weight 195	TELEMAXX TelemaxX Telekommunikation GmbH	Upstream	Germany	8/19/2019, 00:00:00	10/3/2026, 00:00:00	249	0
AS680Observed weight 69	Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.	Upstream	Germany	8/19/2019, 00:00:00	10/3/2026, 00:00:00	91	0

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