Network topology

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

AS28810

Currently announcedSnapshot awaiting refresh

WHO-AS World Health Organization (WHO) · WHO-AS

Last observed10/2/2026, 03:04:24Open ASN profile →

AS28810 relationship topology

Showing 2 / 2

AS28810WHO-AS World Health Org…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS513CERN CERN - European Organization for Nuclear Research

Relationship: Upstream
Observed weight: 396
ASN registration country: Switzerland
Latest RIS data: 10/30/2026, 00:00:00

Open AS513 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
AS513Observed weight 396	CERN CERN - European Organization for Nuclear Research	Upstream	Switzerland	8/21/2019, 00:00:00	10/30/2026, 00:00:00	520	0
AS6730Observed weight 95	SUNRISE Sunrise GmbH	Upstream	Switzerland	8/21/2019, 00:00:00	10/30/2026, 00:00:00	220	0

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