Network topology

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

AS30919

Currently announcedSnapshot awaiting refresh

EXPERTISEFRANCE Expertise France SAS · EXPERTISEFRANCE

Last observed10/2/2026, 08:19:07Open ASN profile →

AS30919 relationship topology

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AS30919EXPERTISEFRANCE Experti…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS57119NAITWAYS-AS NAITWAYS SAS

Relationship: Upstream
Observed weight: 279
ASN registration country: France
Latest RIS data: 10/17/2026, 00:00:00

Open AS57119 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
AS57119Observed weight 279	NAITWAYS-AS NAITWAYS SAS	Upstream	France	8/21/2019, 00:00:00	10/17/2026, 00:00:00	1,412	0
AS174Observed weight 237	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/21/2019, 00:00:00	10/17/2026, 00:00:00	0	927

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