Network topology

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

AS42355

Currently announcedSnapshot awaiting refresh

Sinal A/S · Jan_Chrillesen

Last observed10/3/2026, 14:23:21Open ASN profile →

AS42355 relationship topology

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AS42355Sinal A/S

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS39642Sinal-AS Sinal A/S

Relationship: Upstream
Observed weight: 265
ASN registration country: Denmark
Latest RIS data: 11/1/2026, 00:00:00

Open AS39642 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
AS39642Observed weight 265	Sinal-AS Sinal A/S	Upstream	Denmark	8/23/2019, 00:00:00	11/1/2026, 00:00:00	676	0

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