Network topology

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

AS212811

Currently announcedSnapshot awaiting refresh

Pierre Boudvillain · REPIERRE

Last observed10/12/2026, 22:05:44Open ASN profile →

AS212811 relationship topology

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AS212811Pierre Boudvillain

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS209735LAGRANGE Lagrange Cloud Technologies Limited

Relationship: Upstream
Observed weight: 247
ASN registration country: United Kingdom
Latest RIS data: 10/12/2026, 00:00:00

Open AS209735 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
AS209735Observed weight 247	LAGRANGE Lagrange Cloud Technologies Limited	Upstream	United Kingdom	8/28/2019, 00:00:00	10/12/2026, 00:00:00	0	361

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