Network topology

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

AS24926

Currently announcedSnapshot awaiting refresh

Heidelberger Druckmaschinen Aktiengesellschaft · HDM-AS

Last observed10/1/2026, 17:03:04Open ASN profile →

AS24926 relationship topology

Showing 6 / 6

AS24926Heidelberger Druckmasch…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS18106VIEWQWEST-SG-AP - Viewqwest Pte Ltd

Relationship: Upstream
Observed weight: 258
ASN registration country: Singapore
Latest RIS data: 10/1/2026, 00:00:00

Open AS18106 profile →

All adjacent autonomous systems

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6 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS18106Observed weight 258	VIEWQWEST-SG-AP - Viewqwest Pte Ltd	Upstream	Singapore	8/21/2019, 00:00:00	10/1/2026, 00:00:00	338
AS24637Observed weight 248	WEBDISCOUNT WEBDISCOUNT GmbH & Co. KG	Upstream	Germany	8/21/2019, 00:00:00	10/1/2026, 00:00:00	1,304
AS8220Observed weight 156	COLT COLT Technology Services Group Limited	Upstream	United Kingdom	8/21/2019, 00:00:00	10/1/2026, 00:00:00	227
AS7018Observed weight 98	ATT-INTERNET4 - AT&T Enterprises, LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	120
AS7473Observed weight 29	SINGTEL-AS-AP - Singapore Telecommunications Ltd	Upstream	Singapore	8/21/2019, 00:00:00	10/1/2026, 00:00:00	47
AS3320Observed weight 3	DTAG Deutsche Telekom AG	Upstream	Germany	8/21/2019, 00:00:00	10/1/2026, 00:00:00	16

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