Network topology

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

AS21139

Currently announcedSnapshot awaiting refresh

ASSONYITE Sony Europe B.V. · ASSONYITE

Last observed10/1/2026, 06:40:12Open ASN profile →

AS21139 relationship topology

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AS21139ASSONYITE Sony Europe B…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS25181EU-SONY Sony Europe B.V.

Relationship: Upstream
Observed weight: 268
ASN registration country: Netherlands
Latest RIS data: 10/14/2026, 00:00:00

Open AS25181 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS25181Observed weight 268	EU-SONY Sony Europe B.V.	Upstream	Netherlands	8/21/2019, 00:00:00	10/14/2026, 00:00:00	338	0

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