Network topology

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

AS400692

Currently announcedSnapshot awaiting refresh

BASF Corporation · BASF-128

Last observed11/1/2026, 13:53:56Open ASN profile →

AS400692 relationship topology

Showing 3 / 3

AS400692BASF Corporation

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3257GTT-BACKBONE GTT Communications Inc.

Relationship: Upstream
Observed weight: 237
ASN registration country: Germany
Latest RIS data: 11/1/2026, 00:00:00

Open AS3257 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS3257Observed weight 237	GTT-BACKBONE GTT Communications Inc.	Upstream	Germany	9/19/2019, 00:00:00	11/1/2026, 00:00:00	297
AS2647Observed weight 21	ORANGE-BUSINESS-NAM Orange Business Communications Technology Limited	Upstream	Ireland	9/19/2019, 00:00:00	11/1/2026, 00:00:00	33
AS286Observed weight 1	KPN GTT Communications Inc.	Upstream	Germany	9/19/2019, 00:00:00	11/1/2026, 00:00:00	1

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