Network topology

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

AS207498

Currently announcedSnapshot awaiting refresh

Expert Mark GmbH · DE-EXPERT

Last observed10/11/2026, 07:19:43Open ASN profile →

AS207498 relationship topology

Showing 2 / 2

AS207498Expert Mark GmbH

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS174COGENT-174 - Cogent Communications, LLC

Relationship: Upstream
Observed weight: 300
ASN registration country: United States
Latest RIS data: 10/10/2026, 16:00:00

Open AS174 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
AS174Observed weight 300	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/28/2019, 00:00:00	10/10/2026, 16:00:00	622	310
AS13002Observed weight 157	ISIX-AS ISIX Communications LLP	Upstream	United Kingdom	8/28/2019, 00:00:00	10/10/2026, 16:00:00	392	0

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