Network topology

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

AS51733

Currently announcedSnapshot awaiting refresh

BWI GmbH · BWI-GmbH

Last observed10/4/2026, 18:40:49Open ASN profile →

AS51733 relationship topology

Showing 2 / 2

AS51733BWI GmbH

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3320DTAG Deutsche Telekom AG

Relationship: Upstream
Observed weight: 295
ASN registration country: Germany
Latest RIS data: 10/4/2026, 00:00:00

Open AS3320 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
AS3320Observed weight 295	DTAG Deutsche Telekom AG	Upstream	Germany	8/25/2019, 00:00:00	10/4/2026, 00:00:00	1,392	0
AS8422Observed weight 269	NETCOLOGNE NetCologne Gesellschaft fur Telekommunikation mbH	Upstream	Germany	8/25/2019, 00:00:00	10/4/2026, 00:00:00	1,643	0

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