Network topology

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

AS12536

Currently announcedSnapshot awaiting refresh

BSO Network Solutions SAS · UNSPECIFIED

Last observed9/30/2026, 07:19:52Open ASN profile →

AS12536 relationship topology

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AS12536BSO Network Solutions S…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4455BSO IX Reach Ltd

Relationship: Upstream
Observed weight: 192
ASN registration country: United Kingdom
Latest RIS data: 10/11/2026, 00:00:00

Open AS4455 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS4455Observed weight 192	BSO IX Reach Ltd	Upstream	United Kingdom	8/19/2019, 00:00:00	10/11/2026, 00:00:00	234
AS31216Observed weight 43	BSOCOM BSO Network Solutions SAS	Upstream	France	8/19/2019, 00:00:00	10/11/2026, 00:00:00	53
AS43531Observed weight 4	IXREACH BSO Network Solutions SAS	Upstream	France	8/19/2019, 00:00:00	10/11/2026, 00:00:00	4

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