Network topology

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

AS64427

Currently announcedSnapshot awaiting refresh

OSN Online Service Nuernberg GmbH · OSN-ANY

Last observed10/6/2026, 14:28:31Open ASN profile →

AS64427 relationship topology

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AS64427OSN Online Service Nuer…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS8859OSN Online Service Nuernberg GmbH

Relationship: Upstream
Observed weight: 263
ASN registration country: Germany
Latest RIS data: 10/6/2026, 00:00:00

Open AS8859 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS8859Observed weight 263	OSN Online Service Nuernberg GmbH	Upstream	Germany	8/25/2019, 00:00:00	10/6/2026, 00:00:00	678	0

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