Network topology

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

AS15664

Currently announcedSnapshot awaiting refresh

SI-Business Business Solutions d.o.o. · SI-Business

Last observed9/30/2026, 15:26:11Open ASN profile →

AS15664 relationship topology

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AS15664SI-Business Business So…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS5603SIOL-NET Telekom Slovenije, d.d.

Relationship: Upstream
Observed weight: 260
ASN registration country: Slovenia
Latest RIS data: 9/30/2026, 00:00:00

Open AS5603 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
AS5603Observed weight 260	SIOL-NET Telekom Slovenije, d.d.	Upstream	Slovenia	8/19/2019, 00:00:00	9/30/2026, 00:00:00	335	0
AS43061Observed weight 21	SI-STELKOM Stelkom d.o.o.	Upstream	Slovenia	8/19/2019, 00:00:00	9/30/2026, 00:00:00	26	0

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