Network topology

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

AS199236

Currently announcedSnapshot awaiting refresh

EMARSYS-AS EMARSYS eMarketing Systems GmbH · EMARSYS-AS

Last observed10/9/2026, 14:02:54Open ASN profile →

AS199236 relationship topology

Showing 4 / 4

AS199236EMARSYS-AS EMARSYS eMar…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1764NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH

Relationship: Upstream
Observed weight: 920
ASN registration country: Austria
Latest RIS data: 11/8/2026, 00:00:00

Open AS1764 profile →

All adjacent autonomous systems

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4 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS1764Observed weight 920	NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	Upstream	Austria	8/28/2019, 00:00:00	11/8/2026, 00:00:00	5,226	246
AS6461Observed weight 540	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/28/2019, 00:00:00	11/8/2026, 00:00:00	4,949	119
AS43511Observed weight 267	EMARSYS eMarketing Systems GmbH	Downstream	Austria	8/28/2019, 00:00:00	11/8/2026, 00:00:00	678	0
AS203501Observed weight 267	Emarsys North America, Inc	Downstream	Registration country pending sync	8/28/2019, 00:00:00	11/8/2026, 00:00:00	5,085	0

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