Network topology

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

AS199840

Currently announcedSnapshot awaiting refresh

BERKEL-AS Pieter Berkel · BERKEL-AS

Last observed10/9/2026, 16:18:58Open ASN profile →

AS199840 relationship topology

Showing 3 / 3

AS199840BERKEL-AS Pieter Berkel

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS37988ALPHA-LAYER-AS-AP - Alpha Layer Pty Ltd

Relationship: Upstream
Observed weight: 267
ASN registration country: Australia
Latest RIS data: 10/9/2026, 08:00:00

Open AS37988 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS37988Observed weight 267	ALPHA-LAYER-AS-AP - Alpha Layer Pty Ltd	Upstream	Australia	8/28/2019, 00:00:00	10/9/2026, 08:00:00	340	19
AS34927Observed weight 197	iFog-GmbH iFog GmbH	Upstream	Switzerland	8/28/2019, 00:00:00	10/9/2026, 08:00:00	0	277
AS20473Observed weight 46	AS-VULTR - The Constant Company, LLC	Upstream	United States	8/28/2019, 00:00:00	10/9/2026, 08:00:00	0	66

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