Network topology

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

AS201257

Currently announcedSnapshot awaiting refresh

Behrndt-IT Johannes Behrndt · Behrndt-IT

Last observed10/10/2026, 00:45:22Open ASN profile →

AS201257 relationship topology

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AS201257Behrndt-IT Johannes Beh…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS12732GUTCON-NET GutCon GmbH

Relationship: Upstream
Observed weight: 249
ASN registration country: Germany
Latest RIS data: 10/9/2026, 08:00:00

Open AS12732 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
AS12732Observed weight 249	GUTCON-NET GutCon GmbH	Upstream	Germany	8/28/2019, 00:00:00	10/9/2026, 08:00:00	0	336

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