Network topology

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

AS201425

Currently announcedSnapshot awaiting refresh

Ctre Reg Traitement Information Lyon · NetEntreprise

Last observed10/10/2026, 01:49:37Open ASN profile →

AS201425 relationship topology

Showing 2 / 2

AS201425Ctre Reg Traitement Inf…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS35625EUROFIBER-FRANCE Eurofiber France SAS

Relationship: Upstream
Observed weight: 189
ASN registration country: France
Latest RIS data: 11/2/2026, 00:00:00

Open AS35625 profile →

All adjacent autonomous systems

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

2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS35625Observed weight 189	EUROFIBER-FRANCE Eurofiber France SAS	Upstream	France	8/28/2019, 00:00:00	11/2/2026, 00:00:00	239	0
AS39180Observed weight 91	LASOTEL LASOTEL SAS	Upstream	France	8/28/2019, 00:00:00	11/2/2026, 00:00:00	106	0

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